loadpatents
name:-0.54118585586548
name:-0.13645386695862
name:-0.02288293838501
ZHAI; Shumin Patent Filings

ZHAI; Shumin

Patent Applications and Registrations

Patent applications and USPTO patent grants for ZHAI; Shumin.The latest application filed is for "virtual keyboard error correction based on a dynamic spatial model".

Company Profile
17.124.98
  • ZHAI; Shumin - Los Altos CA
  • Zhai; Shumin - Mountain View CA
  • Zhai; Shumin - San Jose CA
  • Zhai; Shumin - Toronto CA
*profile and listings may contain filings by different individuals or companies with the same name. Review application materials to confirm ownership/assignment.
Patent Activity
PatentDate
Virtual Keyboard Error Correction Based On A Dynamic Spatial Model
App 20220261135 - LIU; Xu ;   et al.
2022-08-18
Touch Keyboard Using a Trained Model
App 20220229988 - Zhai; Shumin ;   et al.
2022-07-21
Multi-gesture text input prediction
Grant 11,379,663 - Ouyang , et al. July 5, 2
2022-07-05
Virtual keyboard error correction based on a dynamic spatial model
Grant 11,347,352 - Liu , et al. May 31, 2
2022-05-31
Touch keyboard using a trained model
Grant 11,334,717 - Zhai , et al. May 17, 2
2022-05-17
Virtual Keyboard Error Correction Based On A Dynamic Spatial Model
App 20220129137 - LIU; Xu ;   et al.
2022-04-28
Electronic device response to force-sensitive interface
Grant 11,237,660 - Kugler , et al. February 1, 2
2022-02-01
Neural Network for Keyboard Input Decoding
App 20210405868 - Zhai; Shumin ;   et al.
2021-12-30
Neural network for keyboard input decoding
Grant 11,150,804 - Zhai , et al. October 19, 2
2021-10-19
Multi-Gesture Text Input Prediction
App 20210192135 - Ouyang; Yu ;   et al.
2021-06-24
Multi-gesture text input prediction
Grant 10,977,440 - Ouyang , et al. April 13, 2
2021-04-13
Temporal based word segmentation
Grant 10,846,602 - Deselaers , et al. November 24, 2
2020-11-24
Neural Network for Keyboard Input Decoding
App 20200257447 - A1
2020-08-13
Electronic Device Response to Force-Sensitive Interface
App 20200257391 - A1
2020-08-13
Neural network for keyboard input decoding
Grant 10,671,281 - Zhai , et al.
2020-06-02
Disambiguating Gesture Input Types Using Multiple Heatmaps
App 20200142582 - Quinn; Philip ;   et al.
2020-05-07
Electronic device response to force-sensitive interface
Grant 10,635,255 - Kugler , et al.
2020-04-28
Touch Keyboard Using a Trained Model
App 20200081974 - Zhai; Shumin ;   et al.
2020-03-12
Incremental Multi-Word Recognition
App 20200050661 - Zhai; Shumin ;   et al.
2020-02-13
Touch keyboard using language and spatial models
Grant 10,528,663 - Zhai , et al. J
2020-01-07
Force-sensitive user input interface for an electronic device
Grant 10,514,797 - Kugler , et al. Dec
2019-12-24
Temporal Based Word Segmentation
App 20190362251 - Deselaers; Thomas ;   et al.
2019-11-28
Incremental multi-word recognition
Grant 10,489,508 - Zhai , et al. Nov
2019-11-26
Temporal based word segmentation
Grant 10,402,734 - Deselaers , et al. Sep
2019-09-03
Intelligent touchscreen keyboard with finger differentiation
Grant 10,372,328 - Zhai
2019-08-06
Haptic feedback of user interface scrolling with synchronized visual animation components
Grant 10,365,719 - Mellor , et al. July 30, 2
2019-07-30
Heart rate detection with multi-use capacitive touch sensors
Grant 10,299,729 - Wang , et al.
2019-05-28
Neural Network For Keyboard Input Decoding
App 20190155504 - Zhai; Shumin ;   et al.
2019-05-23
Neural network for keyboard input decoding
Grant 10,248,313 - Zhai , et al.
2019-04-02
Alternative hypothesis error correction for gesture typing
Grant 10,241,673 - Ouyang , et al.
2019-03-26
Haptic Feedback of User Interface Scrolling with Synchronized Visual Animation Components
App 20190033970 - Mellor; Madeleine ;   et al.
2019-01-31
Partial gesture text entry
Grant 10,140,284 - Bi , et al. Nov
2018-11-27
Force-sensitive User Input Interface For An Electronic Device
App 20180300004 - Kugler; Tyler Reed ;   et al.
2018-10-18
Electronic Device Response to Force-Sensitive Interface
App 20180299996 - Kugler; Tyler Reed ;   et al.
2018-10-18
Display screen with animated graphical user interface
Grant D829,221 - Ouyang , et al. September 25, 2
2018-09-25
Space prediction for text input
Grant 10,019,435 - Ouyang , et al. July 10, 2
2018-07-10
Alternative Hypothesis Error Correction For Gesture Typing
App 20180074698 - Ouyang; Yu ;   et al.
2018-03-15
Touch Keyboard Using Language And Spatial Models
App 20180046612 - Zhai; Shumin ;   et al.
2018-02-15
Incremental Multi-word Recognition
App 20180018314 - Zhai; Shumin ;   et al.
2018-01-18
Alternative hypothesis error correction for gesture typing
Grant 9,841,895 - Ouyang , et al. December 12, 2
2017-12-12
Touch keyboard using language and spatial models
Grant 9,830,311 - Zhai , et al. November 28, 2
2017-11-28
Gesture-based text selection
Grant 9,804,777 - Ouyang , et al. October 31, 2
2017-10-31
Multi-gesture Text Input Prediction
App 20170308522 - Ouyang; Yu ;   et al.
2017-10-26
Incremental multi-word recognition
Grant 9,798,718 - Zhai , et al. October 24, 2
2017-10-24
Unlearning Techniques For Adaptive Language Models In Text Entry
App 20170269708 - Ouyang; Yu ;   et al.
2017-09-21
Feature-based autocorrection
Grant 9,747,272 - Ouyang , et al. August 29, 2
2017-08-29
Partial Gesture Text Entry
App 20170206193 - Bi; Xiaojun ;   et al.
2017-07-20
Multi-gesture text input prediction
Grant 9,710,453 - Ouyang , et al. July 18, 2
2017-07-18
Neural Network For Keyboard Input Decoding
App 20170199665 - Zhai; Shumin ;   et al.
2017-07-13
Unlearning techniques for adaptive language models in text entry
Grant 9,703,394 - Ouyang , et al. July 11, 2
2017-07-11
Text suggestion output using past interaction data
Grant 9,684,446 - Zhai , et al. June 20, 2
2017-06-20
Neural network for keyboard input decoding
Grant 9,678,664 - Zhai , et al. June 13, 2
2017-06-13
Partial gesture text entry
Grant 9,678,943 - Bi , et al. June 13, 2
2017-06-13
Consistent text suggestion output
Grant 9,665,246 - Zhai , et al. May 30, 2
2017-05-30
Character deletion during keyboard gesture
Grant 9,665,276 - Bi , et al. May 30, 2
2017-05-30
Heart Rate Detection with Multi-Use Capacitive Touch Sensors
App 20170112445 - Wang; Jingtao ;   et al.
2017-04-27
Display screen with graphical user interface
Grant D785,037 - Bi , et al. April 25, 2
2017-04-25
Prediction completion gesture
Grant 9,594,505 - Zhai , et al. March 14, 2
2017-03-14
Temporal Based Word Segmentation
App 20170061291 - Deselaers; Thomas ;   et al.
2017-03-02
Gesture keyboard with gesture cancellation
Grant 9,569,107 - Zhai , et al. February 14, 2
2017-02-14
Contextually-specific automatic separators
Grant 9,557,818 - Zhai , et al. January 31, 2
2017-01-31
Incremental feature-based gesture-keyboard decoding
Grant 9,552,080 - Ouyang , et al. January 24, 2
2017-01-24
Dynamically-positioned character string suggestions for gesture typing
Grant 9,547,439 - Bi , et al. January 17, 2
2017-01-17
Incremental multi-word recognition
Grant 9,542,385 - Zhai , et al. January 10, 2
2017-01-10
Intelligent Touchscreen Keyboard With Finger Differentiation
App 20170003878 - Zhai; Shumin
2017-01-05
Incremental Multi-word Recognition
App 20170003869 - Zhai; Shumin ;   et al.
2017-01-05
Disambiguating touch-input based on variation in pressure along a touch-trail
Grant 9,524,050 - Zhai , et al. December 20, 2
2016-12-20
Posture-adaptive selection
Grant 9,471,220 - Zhai , et al. October 18, 2
2016-10-18
Neural Network For Keyboard Input Decoding
App 20160299685 - Zhai; Shumin ;   et al.
2016-10-13
Unlearning Techniques For Adaptive Language Models In Text Entry
App 20160282956 - Ouyang; Yu ;   et al.
2016-09-29
Intelligent touchscreen keyboard with finger differentiation
Grant 9,448,651 - Zhai September 20, 2
2016-09-20
Touch-based text entry using hidden Markov modeling
Grant 9,383,919 - Starner , et al. July 5, 2
2016-07-05
Predictive virtual keyboard
Grant 9,317,201 - Zhai , et al. April 19, 2
2016-04-19
System and method for selecting and activating a target object using a combination of eye gaze and key presses
Grant 9,274,598 - Beymer , et al. March 1, 2
2016-03-01
Thumb typing keyboard
Grant 9,262,075 - Bi , et al. February 16, 2
2016-02-16
System and method for improving text input in a shorthand-on-keyboard interface
Grant 9,256,580 - Kristensson , et al. February 9, 2
2016-02-09
Key selection of a graphical keyboard based on user input posture
Grant 9,244,612 - Azenkot , et al. January 26, 2
2016-01-26
Incremental Multi-word Recognition
App 20150378983 - Zhai; Shumin ;   et al.
2015-12-31
Creating a social network based on an activity
Grant 9,215,286 - Schilit , et al. December 15, 2
2015-12-15
Alternative Hypothesis Error Correction For Gesture Typing
App 20150277757 - Ouyang; Yu ;   et al.
2015-10-01
Incremental multi-word recognition
Grant 9,134,906 - Zhai , et al. September 15, 2
2015-09-15
Text input suggestion ranking
Grant 9,081,482 - Zhai , et al. July 14, 2
2015-07-14
Alternative hypothesis error correction for gesture typing
Grant 9,081,500 - Ouyang , et al. July 14, 2
2015-07-14
Touch-Based Text Entry Using Hidden Markov Modeling
App 20150177981 - Starner; Thad Eugene ;   et al.
2015-06-25
Disambiguating Touch-Input Based on Variation in Pressure Along A Touch-Trail
App 20150160774 - Zhai; Shumin ;   et al.
2015-06-11
Character and word level language models for out-of-vocabulary text input
Grant 9,047,268 - Ouyang , et al. June 2, 2
2015-06-02
Character Deletion During Keyboard Gesture
App 20150149947 - Bi; Xiaojun ;   et al.
2015-05-28
Incremental multi-touch gesture recognition
Grant 9,021,380 - Zhai , et al. April 28, 2
2015-04-28
Multiple graphical keyboards for continuous gesture input
Grant 8,997,013 - Starner , et al. March 31, 2
2015-03-31
Multi-gesture Text Input Prediction
App 20150082229 - Ouyang; Yu ;   et al.
2015-03-19
Dynamically-positioned Character String Suggestions For Gesture Typing
App 20150074586 - Bi; Xiaojun ;   et al.
2015-03-12
Space Prediction For Text Input
App 20150026628 - Ouyang; Yu ;   et al.
2015-01-22
Partial Gesture Text Entry
App 20150012873 - Bi; Xiaojun ;   et al.
2015-01-08
Text Suggestion Output Using Past Interaction Data
App 20140372931 - Zhai; Shumin ;   et al.
2014-12-18
Touch Keyboard Using Language And Spatial Models
App 20140372880 - Zhai; Shumin ;   et al.
2014-12-18
Character deletion during keyboard gesture
Grant 8,914,751 - Bi , et al. December 16, 2
2014-12-16
Multiple Graphical Keyboards For Continuous Gesture Input
App 20140359513 - Starner; Thad Eugene ;   et al.
2014-12-04
Prediction completion gesture
Grant 8,904,309 - Zhai , et al. December 2, 2
2014-12-02
Incremental Feature-based Gesture-keyboard Decoding
App 20140344748 - Ouyang; Yu ;   et al.
2014-11-20
Dynamically-positioned character string suggestions for gesture typing
Grant 8,887,103 - Bi , et al. November 11, 2
2014-11-11
Alternative Hypothesis Error Correction For Gesture Typing
App 20140327622 - Ouyang; Yu ;   et al.
2014-11-06
Dynamically-positioned Character String Suggestions For Gesture Typing
App 20140317547 - Bi; Xiaojun ;   et al.
2014-10-23
Consistent Text Suggestion Output
App 20140310639 - Zhai; Shumin ;   et al.
2014-10-16
Partial gesture text entry
Grant 8,850,350 - Bi , et al. September 30, 2
2014-09-30
Multi-gesture text input prediction
Grant 8,843,845 - Ouyang , et al. September 23, 2
2014-09-23
System And Method For Improving Text Input In A Shorthand-on-keyboard Interface
App 20140278374 - Kristensson; Per-Ola ;   et al.
2014-09-18
Touch keyboard using language and spatial models
Grant 8,832,589 - Zhai , et al. September 9, 2
2014-09-09
Text suggestion output using past interaction data
Grant 8,825,474 - Zhai , et al. September 2, 2
2014-09-02
Space prediction for text input
Grant 8,819,574 - Ouyang , et al. August 26, 2
2014-08-26
Character And Word Level Language Models For Out-of-vocabulary Text Input
App 20140214405 - Ouyang; Yu ;   et al.
2014-07-31
Touch Keyboard Using Language And Spatial Models
App 20140201671 - Zhai; Shumin ;   et al.
2014-07-17
Incremental feature-based gesture-keyboard decoding
Grant 8,782,549 - Ouyang , et al. July 15, 2
2014-07-15
Feature-based Autocorrection
App 20140188460 - Ouyang; Yu ;   et al.
2014-07-03
Incremental Multi-word Recognition
App 20140189568 - Zhai; Shumin ;   et al.
2014-07-03
Techniques For Input Method Editor Language Models Using Spatial Input Models
App 20140122057 - Chelba; Ciprian Ioan ;   et al.
2014-05-01
System and method for improving text input in a shorthand-on-keyboard interface
Grant 8,712,755 - Kristensson , et al. April 29, 2
2014-04-29
Feature-based autocorrection
Grant 8,713,433 - Ouyang , et al. April 29, 2
2014-04-29
Space Prediction For Text Input
App 20140115519 - Ouyang; Yu ;   et al.
2014-04-24
Character Deletion During Keyboard Gesture
App 20140108989 - Bi; Xiaojun ;   et al.
2014-04-17
Gesture Keyboard With Gesture Cancellation
App 20140108993 - Zhai; Shumin ;   et al.
2014-04-17
Gesture-based Cursor Control
App 20140109016 - Ouyang; Yu ;   et al.
2014-04-17
Partial Gesture Text Entry
App 20140108992 - Bi; Xiaojun ;   et al.
2014-04-17
Feature-based Autocorrection
App 20140104175 - Ouyang; Yu ;   et al.
2014-04-17
Multi-gesture Text Input Prediction
App 20140104177 - Ouyang; Yu ;   et al.
2014-04-17
Correction Of Errors In Character Strings That Include A Word Delimiter
App 20140108925 - Zhai; Shumin ;   et al.
2014-04-17
Contextually-specific Automatic Separators
App 20140108990 - Zhai; Shumin ;   et al.
2014-04-17
Incremental Multi-word Recognition
App 20140108991 - Zhai; Shumin ;   et al.
2014-04-17
Incremental multi-word recognition
Grant 8,701,032 - Zhai , et al. April 15, 2
2014-04-15
Gesture completion path display for gesture-based keyboards
Grant 8,701,050 - Starner , et al. April 15, 2
2014-04-15
Incremental Multi-touch Gesture Recognition
App 20140098023 - Zhai; Shumin ;   et al.
2014-04-10
Incremental Feature-based Gesture-keyboard Decoding
App 20140101594 - Ouyang; Yu ;   et al.
2014-04-10
Posture-adaptive Selection
App 20140082545 - Zhai; Shumin ;   et al.
2014-03-20
Gestural input at a virtual keyboard
Grant 8,667,414 - Zhai , et al. March 4, 2
2014-03-04
Smart touchscreen key activation detection
Grant 8,659,572 - Zhai February 25, 2
2014-02-25
Selection of characters in a string of characters
Grant 8,656,296 - Ouyang , et al. February 18, 2
2014-02-18
Correction of errors in character strings that include a word delimiter
Grant 8,612,213 - Zhai , et al. December 17, 2
2013-12-17
Predictive Virtual Keyboard
App 20130314352 - Zhai; Shumin ;   et al.
2013-11-28
Visual feedback deletion
Grant 8,584,049 - Zhai , et al. November 12, 2
2013-11-12
Method and System For Predicting Words In A Message
App 20130253908 - Zhai; Shumin ;   et al.
2013-09-26
Gestural Input At A Virtual Keyboard
App 20130249818 - Zhai; Shumin ;   et al.
2013-09-26
Input recognition using multiple lexicons
Grant 8,543,384 - Kristensson , et al. September 24, 2
2013-09-24
Method for optimization of soft keyboards for multiple languages
Grant 8,542,195 - Bi , et al. September 24, 2
2013-09-24
System And Method For Improving Text Input In A Shorthand-on-keyboard Interface
App 20130234947 - Kristensson; Per-Ola ;   et al.
2013-09-12
Smart Touchscreen Key Activation Detection
App 20130222315 - Zhai; Shumin
2013-08-29
Intelligent Touchscreen Keyboard With Finger Differentiation
App 20130176227 - Zhai; Shumin
2013-07-11
Predictive virtual keyboard
Grant 8,484,573 - Zhai , et al. July 9, 2
2013-07-09
Disambiguating Touch-input Based On Variation In Characteristic Such As Speed Or Pressure Along A Touch-trail
App 20130135209 - Zhai; Shumin ;   et al.
2013-05-30
Touchscreen keyboard simulation for performance evaluation
Grant 8,436,829 - Zhai , et al. May 7, 2
2013-05-07
Smart touchscreen key activation detection
Grant 8,436,828 - Zhai May 7, 2
2013-05-07
Disambiguating touch-input based on variation in characteristic such as speed or pressure along a touch-trail
Grant 8,436,827 - Zhai , et al. May 7, 2
2013-05-07
Touchscreen text input
Grant 8,405,630 - Bi , et al. March 26, 2
2013-03-26
System And Method For Improving Text Input In A Shorthand-on-keyboard Interface
App 20130006639 - Kristensson; Per-Ola ;   et al.
2013-01-03
System and method for providing awareness of and context for phone conversations across multiple personal devices
Grant 8,345,839 - Barton , et al. January 1, 2
2013-01-01
System and method for improving text input in a shorthand-on-keyboard interface
Grant 8,311,796 - Kristensson , et al. November 13, 2
2012-11-13
Delivering unified user experience by automatically teaming up information appliances with general purpose PC through internet
Grant 8,228,825 - Yin , et al. July 24, 2
2012-07-24
Method For Optimization Of Soft Keyboards For Multiple Languages
App 20110242000 - BI; XIAOJUN ;   et al.
2011-10-06
System And Method For Improving Text Input In A Shorthand-on-keyboard Interface
App 20110071834 - Kristensson; Per-Ola ;   et al.
2011-03-24
System and method for seamlessly integrating an interactive visual menu with an voice menu provided in an interactive voice response system
Grant 7,813,485 - Yin , et al. October 12, 2
2010-10-12
Establishing two or more simultaneous channels of communication with a user
Grant 7,769,018 - Smith , et al. August 3, 2
2010-08-03
Apparatus and method using color-coded or pattern-coded keys in two-key input per character text entry
Grant 7,755,520 - Kandogan , et al. July 13, 2
2010-07-13
On screen keyboard for electronic devices, including mobile phones and tablet computers
Grant D614,644 - Kristensson , et al. April 27, 2
2010-04-27
On screen keyboard for electronic devices, including mobile phones and tablet computers
Grant D614,645 - Kristensson , et al. April 27, 2
2010-04-27
System and method for recognizing word patterns in a very large vocabulary based on a virtual keyboard layout
Grant 7,706,616 - Kristensson , et al. April 27, 2
2010-04-27
System And Method For Providing Awareness Of And Context For Phone Conversations Across Multiple Personal Devices
App 20090285372 - Barton; John J. ;   et al.
2009-11-19
On screen keyboard for electronic devices, including mobile phones and tablet computers
Grant D591,307 - Kristensson , et al. April 28, 2
2009-04-28
System and method for issuing commands based on pen motions on a graphical keyboard
Grant 7,487,461 - Zhai , et al. February 3, 2
2009-02-03
Delivering Unified User Experience By Automatically Teaming Up Information Appliances With General Purpose PC Through Internet
App 20080291900 - Yin; Min ;   et al.
2008-11-27
Delivering Unified User Experience By Automatically Teaming Up Information Appliances With General Purpose PC Through Internet
App 20080181197 - Yin; Min ;   et al.
2008-07-31
Apparatus And Method Using Color-coded Or Pattern-coded Keys In Two-key Input Per Character Text Entry
App 20080136682 - Kandogan; Eser ;   et al.
2008-06-12
Apparatus and method using color-coded or pattern-coded keys in two-key input per character text entry
Grant 7,362,243 - Kandogan , et al. April 22, 2
2008-04-22
Establishing Two Or More Simultaneous Channels of Communication With A User
App 20080013570 - Smith; Barton A. ;   et al.
2008-01-17
System and method for recognizing word patterns based on a virtual keyboard layout
Grant 7,251,367 - Zhai July 31, 2
2007-07-31
System and method for improving text input in a shorthand-on-keyboard interface
App 20070094024 - Kristensson; Per-Ola ;   et al.
2007-04-26
System and method for seamlessly integrating an interactive visual menu with an voice menu provided in an interactive voice response system
App 20060285662 - Yin; Min ;   et al.
2006-12-21
System and method for issuing commands based on pen motions on a graphical keyboard
App 20060253793 - Zhai; Shumin ;   et al.
2006-11-09
Edge touchpad input device
Grant 7,088,343 - Smith , et al. August 8, 2
2006-08-08
System and method for accelerating Chinese text input
Grant 7,013,258 - Su , et al. March 14, 2
2006-03-14
System and method for selecting and activating a target object using a combination of eye gaze and key presses
App 20050243054 - Beymer, David ;   et al.
2005-11-03
System and method for recognizing word patterns in a very large vocabulary based on a virtual keyboard layout
App 20050190973 - Kristensson, Per-Ola ;   et al.
2005-09-01
Typing accuracy relaxation system and method in stylus and other keyboards
App 20050114115 - Karidis, John P. ;   et al.
2005-05-26
System and method for selectively expanding or contracting a portion of a display using eye-gaze tracking
App 20050047629 - Farrell, Stephen P. ;   et al.
2005-03-03
Smooth scrolling system and method
Grant 6,856,326 - Zhai February 15, 2
2005-02-15
Two-key input per character text entry apparatus and method
Grant 6,765,556 - Kandogan , et al. July 20, 2
2004-07-20
System and method for recognizing word patterns based on a virtual keyboard layout
App 20040120583 - Zhai, Shumin
2004-06-24
Two-key input per character text entry apparatus and method
App 20030095104 - Kandogan, Eser ;   et al.
2003-05-22
Apparatus and method using color-coded or pattern-coded keys in two-key input per character text entry
App 20030095053 - Kandogan, Eser ;   et al.
2003-05-22
Visual scrolling feedback and method of achieving the same
Grant 6,476,831 - Wirth , et al. November 5, 2
2002-11-05
Edge touchpad input device
App 20020158838 - Smith, Barton A. ;   et al.
2002-10-31
System and method for selection of vehicular sideview mirrors via eye gaze
Grant 6,397,137 - Alpert , et al. May 28, 2
2002-05-28
Method and apparatus for determining eye contact
Grant 6,393,136 - Amir , et al. May 21, 2
2002-05-21
Multiplexing control device and method for electronic systems
Grant 6,340,800 - Zhai , et al. January 22, 2
2002-01-22
Graphical user interface with anti-interference outlines for enhanced variably-transparent applications
Grant 6,317,128 - Harrison , et al. November 13, 2
2001-11-13
Mouth operated input device for an electronically responsive device
Grant 6,222,524 - Salem , et al. April 24, 2
2001-04-24
Integrated gaze/manual cursor positioning system
Grant 6,204,828 - Amir , et al. March 20, 2
2001-03-20
Keyboard having third button for multimode operation
Grant 6,188,390 - Selker , et al. February 13, 2
2001-02-13
Input for three dimensional navigation using two joysticks
Grant 6,184,867 - Kandogan , et al. February 6, 2
2001-02-06
Finger manipulatable 6 degree-of-freedom input device
Grant 5,923,318 - Zhai , et al. July 13, 1
1999-07-13

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