RANGANATHAN; Sumant

Patent Applications and Registrations

Patent applications and USPTO patent grants for RANGANATHAN; Sumant.The latest application filed is for "low power touch sensing during a sleep state of an electronic device".

Company Profile

6.75.93

RANGANATHAN; Sumant - Saratoga CA
Ranganathan; Sumant - Cupertino CA
Ranganathan; Sumant - Sunnyvale CA US
Ranganathan; Sumant - San Jose CA
Ranganathan; Sumant - Folsom 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

Patent	Date
Low Power Touch Sensing During A Sleep State Of An Electronic Device App 20220137693 - SYED; Taif A. ; et al.	2022-05-05
Low power touch sensing during a sleep state of an electronic device Grant 11,226,668 - Syed , et al. January 18, 2	2022-01-18
Wireless power transmitting devices Grant 11,159,054 - Pinciuc , et al. October 26, 2	2021-10-26
Location-based swing compensation for touch channel attenuation Grant 11,137,858 - Lin , et al. October 5, 2	2021-10-05
Low Power Touch Sensing During A Sleep State Of An Electronic Device App 20210173466 - SYED; Taif A. ; et al.	2021-06-10
Low power touch sensing during a sleep state of an electronic device Grant 10,928,881 - Syed , et al. February 23, 2	2021-02-23
Pixelated Self-capacitance Water Rejection App 20200341585 - LI; Yingxuan ; et al.	2020-10-29
Quasi-continuous-time sampling of discrete-time sampled signals Grant 10,768,746 - Pant , et al. Sep	2020-09-08
Pixelated self-capacitance water rejection Grant 10,712,867 - Li , et al.	2020-07-14
Wireless Power Transmitting Devices App 20200036229 - Pinciuc; Christopher M. ; et al.	2020-01-30
Back of cover touch sensors Grant 10,444,918 - Zhu , et al. Oc	2019-10-15
Multi-bar capacitive sense electrode Grant 10,310,667 - Gourevitch , et al.	2019-06-04
Coarse Scan And Targeted Active Mode Scan For Touch And Stylus App 20190095006 - SHAHPARNIA; Shahrooz ; et al.	2019-03-28
Pixelated Self-capacitance Water Rejection App 20180275824 - LI; Yingxuan ; et al.	2018-09-27
Coarse scan and targeted active mode scan for touch Grant 10,067,618 - Verma , et al. September 4, 2	2018-09-04
Systems and methods for measuring resistive sensors Grant 10,006,828 - Agarwal , et al. June 26, 2	2018-06-26
Location-based Swing Compensation For Touch Channel Attenuation App 20180088735 - LIN; Albert ; et al.	2018-03-29
Low Power Touch Sensing During A Sleep State Of An Electronic Device App 20180088733 - SYED; Taif A. ; et al.	2018-03-29
Back Of Cover Touch Sensors App 20180067584 - ZHU; Wencong ; et al.	2018-03-08
Common pixel correction for sensor panels Grant 9,880,664 - Agarwal , et al. January 30, 2	2018-01-30
Common Pixel Correction For Sensor Panels App 20170090668 - AGARWAL; Manu ; et al.	2017-03-30
Multi-bar Capacitive Sense Electrode App 20170083152 - GOUREVITCH; Alexandre ; et al.	2017-03-23
Portable Communication Device with Multi-Tiered Power Save Operation App 20170026869 - Chen; Chun-ying ; et al.	2017-01-26
Systems and Methods for Measuring Resistive Sensors App 20160377501 - Agarwal; Manu ; et al.	2016-12-29
Coarse Scan And Targeted Active Mode Scan For Touch App 20160162011 - VERMA; Shwetabh ; et al.	2016-06-09
Systems and methods for providing enhanced touch sensing Grant 9,292,127 - Walley , et al. March 22, 2	2016-03-22
Asymmetric Multi-Row Touch Panel Scanning App 20150253890 - Sobel; David A. ; et al.	2015-09-10
High-Accuracy Touch Positioning for Touch Panels App 20150242021 - Weaver; Glen ; et al.	2015-08-27
Baseline Recalculation After Frequency Reconfiguration Of A Mutual Capacitive Touch Controller App 20150227241 - Atkinson; Ian ; et al.	2015-08-13
Method of calibrating the delay of an envelope tracking signal Grant 9,066,368 - Lorenz , et al. June 23, 2	2015-06-23
High-accuracy touch positioning for touch panels Grant 9,058,078 - Weaver , et al. June 16, 2	2015-06-16
Multimode DSL line driver Grant 9,054,866 - Matalon , et al. June 9, 2	2015-06-09
Systems And Methods For Providing Enhanced Touch Sensing App 20150138153 - WALLEY; John ; et al.	2015-05-21
Baseline recalculation after frequency reconfiguration of a mutual capacitive touch controller Grant 9,024,912 - Atkinson , et al. May 5, 2	2015-05-05
Asymmetric multi-row touch panel scanning Grant 9,001,072 - Sobel , et al. April 7, 2	2015-04-07
Orthogonal Multi-Row Touch Panel Stimulation App 20150091869 - Sobel; David A. ; et al.	2015-04-02
Systems and methods for providing enhanced touch sensing Grant 8,988,367 - Walley , et al. March 24, 2	2015-03-24
Wireless Device With Touch-Based Stylus App 20150049052 - ATKINSON; Ian Andrew ; et al.	2015-02-19
Orthogonal multi-row touch panel stimulation Grant 8,937,606 - Sobel , et al. January 20, 2	2015-01-20
Hand-held gaming device with configurable touch sensitive panel(s) Grant 8,845,424 - Sobel , et al. September 30, 2	2014-09-30
Mutual Capacitive Touch Sensor Pattern App 20140225859 - Badaye; Massoud ; et al.	2014-08-14
Single Layer Touch Sensor App 20140210768 - Badaye; Massoud ; et al.	2014-07-31
Highly configurable analog preamp with analog to digital converter Grant 8,766,939 - Sobel , et al. July 1, 2	2014-07-01
Reference Charge Cancellation For Analog-to-digital Converters App 20140176359 - Hu; Jason ; et al.	2014-06-26
Hand-held gaming device that identifies user based upon input from touch sensitive panel Grant 8,754,746 - Lukas , et al. June 17, 2	2014-06-17
Reference charge cancellation for analog-to-digital converters Grant 8,749,425 - Hu , et al. June 10, 2	2014-06-10
Baseline Recalculation After Frequency Reconfiguration Of A Mutual Capacitive Touch Controller App 20140125623 - Atkinson; Ian ; et al.	2014-05-08
Remote control for multimedia system having touch sensitive panel for user ID Grant 8,614,621 - Sobel , et al. December 24, 2	2013-12-24
Semiconductor Seal Ring Design For Noise Isolation App 20130328158 - Ranganathan; Sumant ; et al.	2013-12-12
Hand-held Gaming Device With Configurable Touch Sensitive Panel(s) App 20130237322 - Sobel; David A. ; et al.	2013-09-12
High-accuracy Touch Positioning For Touch Panels App 20130176275 - Weaver; Glen ; et al.	2013-07-11
Asymmetric Multi-row Touch Panel Scanning App 20130176274 - Sobel; David A. ; et al.	2013-07-11
Orthogonal Multi-row Touch Panel Stimulation App 20130176271 - Sobel; David A. ; et al.	2013-07-11
Fast Touch Detection In A Mutual Capacitive Touch System App 20130176273 - Li; Tianhao ; et al.	2013-07-11
Highly Configurable Analog Preamp With Analog To Digital Converter App 20130176269 - Sobel; David Amory ; et al.	2013-07-11
Hand-held gaming device with configurable touch sensitive panel(s) Grant 8,449,393 - Sobel , et al. May 28, 2	2013-05-28
Method of Calibrating the Delay of an Envelope Tracking Signal App 20130109441 - Lorenz; Robert ; et al.	2013-05-02
Portable Communication Device with Multi-Tiered Power Save Operation App 20120329533 - Chen; Chun-ying ; et al.	2012-12-27
High Noise Immunity and High Spatial Resolution Mutual Capacitive Touch Panel App 20120299868 - Bhagavat; Milind ; et al.	2012-11-29
Portable communication device with multi-tiered power save operation Grant 8,286,013 - Chen , et al. October 9, 2	2012-10-09
Integrated circuit with on-board power utilization information Grant 8,250,499 - Chen , et al. August 21, 2	2012-08-21
Line driver for an adaptive hybrid circuit Grant 8,208,462 - Kwan , et al. June 26, 2	2012-06-26
Power control bus Grant 8,181,045 - Kim , et al. May 15, 2	2012-05-15
Multi-regulator power supply chip with common control bus Grant 8,145,921 - Chen , et al. March 27, 2	2012-03-27
Integrated circuit with multiple independent power supply zones Grant 8,072,096 - Ranganathan , et al. December 6, 2	2011-12-06
Area-efficient analog-to-digital converter Grant 8,018,361 - Ranganathan , et al. September 13, 2	2011-09-13
Scalable integrated circuit high density capacitors Grant 8,000,083 - Fong , et al. August 16, 2	2011-08-16
Systems and Methods for Providing Enhanced Touch Sensing App 20110193809 - Walley; John ; et al.	2011-08-11
Method and system for charge sensing with variable gain, offset compensation, and demodulation Grant 7,995,679 - Ranganathan , et al. August 9, 2	2011-08-09
Multi-voltage Multi-battery Power Management Unit App 20110187316 - Ranganathan; Sumant ; et al.	2011-08-04
Integrated Circuit With On-board Power Utilization Information App 20110191736 - Chen; Chun-ying ; et al.	2011-08-04
Scalable integrated circuit high density capacitors Grant 7,978,456 - Fong , et al. July 12, 2	2011-07-12
Low power warning in a portable communication device based on predicted device utilization Grant 7,953,459 - Kim , et al. May 31, 2	2011-05-31
Game Controller With Touch Pad User Interface App 20110118025 - LUKAS; ROBERT M. ; et al.	2011-05-19
Remote Control For Multimedia System Having Touch Sensitive Panel For User Id App 20110115604 - SOBEL; DAVID A. ; et al.	2011-05-19
Hand-held Gaming Device With Touch Sensitive Panel(s) For Gaming Input App 20110118029 - LUKAS; BOB ; et al.	2011-05-19
Hand-held Gaming Device That Identifies User Based Upon Input From Touch Sensitive Panel App 20110118026 - LUKAS; BOB ; et al.	2011-05-19
Touch Sensitive Panel Supporting Stylus Input App 20110115741 - LUKAS; BOB ; et al.	2011-05-19
Hand-held Gaming Device With Configurable Touch Sensitive Panel(s) App 20110118028 - SOBEL; DAVID A. ; et al.	2011-05-19
Adjusting Operation Of Touch Sensitive Panel Of Game Controller App 20110118024 - LUKAS; BOB ; et al.	2011-05-19
Integrated circuit with on-board power utilization information Grant 7,926,008 - Chen , et al. April 12, 2	2011-04-12
Multi-voltage multi-battery power management unit Grant 7,925,906 - Ranganathan , et al. April 12, 2	2011-04-12
On-chip current sensing methods and systems Grant 7,906,955 - Ranganathan , et al. March 15, 2	2011-03-15
Integrated Circuit With Multiple Independent Power Supply Zones App 20100271113 - Ranganathan; Sumant ; et al.	2010-10-28
Area-Efficient Analog-to-Digital Converter App 20100176977 - Ranganathan; Sumant ; et al.	2010-07-15
Power Control Bus App 20100174927 - Kim; Neil Y. ; et al.	2010-07-08
Integrated circuit with multiple independent power supply zones Grant 7,750,500 - Ranganathan , et al. July 6, 2	2010-07-06
Power control bus for carrying power control information indicating a power supply voltage variability Grant 7,707,434 - Kim , et al. April 27, 2	2010-04-27
Scalable integrated circuit high density capacitors Grant 7,656,643 - Fong , et al. February 2, 2	2010-02-02
Scalable Integrated Circuit High Density Capacitors App 20090290283 - Fong; Victor Chiu-Kit ; et al.	2009-11-26
Line Driver For An Adaptive Hybrid Circuit App 20090268646 - Kwan; Tom ; et al.	2009-10-29
Multimode Dsl Line Driver App 20090262791 - Matalon; Nir ; et al.	2009-10-22
Low Power Warning In A Portable Communication Device Based On Predicted Device Utilization App 20090251326 - Kim; Neil Y. ; et al.	2009-10-08
Line driver for an adaptive hybrid circuit Grant 7,573,839 - Kwan , et al. August 11, 2	2009-08-11
On-chip current sensing methods and systems App 20090179629 - Ranganathan; Sumant ; et al.	2009-07-16
Multi-regulator Power Supply Chip With Common Control Bus App 20090177899 - Chen; Chun-ying ; et al.	2009-07-09
Low power warning in a portable communication device based on predicted device utilization Grant 7,548,767 - Kim , et al. June 16, 2	2009-06-16
On-chip current sensing methods and systems Grant 7,508,188 - Ranganathan , et al. March 24, 2	2009-03-24
Multi-regulator power supply chip with common control bus Grant 7,509,507 - Chen , et al. March 24, 2	2009-03-24
Method and system for single ended to differential ended demodulation Grant 7,477,100 - Ranganathan , et al. January 13, 2	2009-01-13
Hybrid circuit for broadband modems Grant 7,453,943 - Kuo , et al. November 18, 2	2008-11-18
Method and system for DC offset cancellation from a modulated signal Grant 7,348,838 - Ranganathan , et al. March 25, 2	2008-03-25
On-chip current sensing methods and systems App 20070279040 - Ranganathan; Sumant ; et al.	2007-12-06
Low voltage swing pad driver and receiver Grant 7,305,045 - Ranganathan , et al. December 4, 2	2007-12-04
Reference buffer with dynamic current control Grant 7,288,990 - Ranganathan October 30, 2	2007-10-30
On-chip amplifier/line driver compensation circuit Grant 7,282,991 - Ranganathan October 16, 2	2007-10-16
Scalable integrated circuit high density capacitors Grant 7,259,956 - Fong , et al. August 21, 2	2007-08-21
Operational amplifier with increased common mode input range Grant 7,142,056 - Blecker , et al. November 28, 2	2006-11-28
Amplifier compensation techniques for switched capacitor circuits Grant 7,142,036 - Ranganathan November 28, 2	2006-11-28
Sample and hold circuit based on an ultra linear switch Grant 7,119,585 - Ranganathan October 10, 2	2006-10-10
Reference buffer with dynamic current control Grant 7,098,735 - Ranganathan August 29, 2	2006-08-29
Multi-regulator power supply chip with common control bus App 20060136757 - Chen; Chun-ying ; et al.	2006-06-22
Single loop feed-forward modulator with summing flash quantizer and multi-bit feedback Grant 7,049,990 - Ranganathan May 23, 2	2006-05-23
Reference buffer with dynamic current control App 20060082482 - Ranganathan; Sumant	2006-04-20
Line driver for an adaptive hybrid circuit App 20060023647 - Kwan; Tom ; et al.	2006-02-02
Automatic control of power save operation in a portable communication device utilizing historical usage information App 20060019723 - Vorenkamp; Pieter ; et al.	2006-01-26
On-chip amplifier/line driver compensation circuit App 20060006936 - Ranganathan; Sumant	2006-01-12
Low power warning in a portable communication device based on predicted device utilization App 20060001402 - Kim; Neil Y. ; et al.	2006-01-05
Portable communication device with multi-tiered power save operation App 20060005058 - Chen; Chun-ying ; et al.	2006-01-05
Automatic control of portable communication device behavior based on communication acceptance/rejection profile App 20060003750 - Ranganathan; Sumant ; et al.	2006-01-05
Power control bus App 20050289374 - Kim, Neil Y. ; et al.	2005-12-29
Power supply integrated circuit with multiple independent outputs App 20050286191 - Vorenkamp, Pieter ; et al.	2005-12-29
Integrated circuit with multiple independent power supply zones App 20050286192 - Ranganathan, Sumant ; et al.	2005-12-29
Multi-voltage multi-battery power management unit App 20050289375 - Ranganathan, Sumant ; et al.	2005-12-29
Integrated circuit with on-board power utilization information App 20050285639 - Chen, Chun-ying ; et al.	2005-12-29
Method and system for DC offset cancellation from a modulated signal App 20050260965 - Ranganathan, Sumant ; et al.	2005-11-24
Method and system for single ended to differential ended demodulation App 20050243893 - Ranganathan, Sumant ; et al.	2005-11-03
Method and system for charge sensing with variable gain, offset compensation, and demodulation App 20050238123 - Ranganathan, Sumant ; et al.	2005-10-27
High impedance digital full line video clamp Grant 6,956,621 - Movshovish , et al. October 18, 2	2005-10-18
Input buffer amplifier with centroidal layout Grant 6,943,622 - Ranganathan September 13, 2	2005-09-13
Input buffer amplifier with centroidal layout App 20050093623 - Ranganathan, Sumant	2005-05-05
Hybrid circuit for broadband modems App 20050089158 - Kuo, Augustine ; et al.	2005-04-28
Reference buffer with dynamic current control App 20050062521 - Ranganathan, Sumant	2005-03-24
Sample and hold circuit based on an ultra linear switch App 20050057283 - Ranganathan, Sumant	2005-03-17
Single loop feed-forward modulator with summing flash quantizer and multi-bit feedback App 20050052300 - Ranganathan, Sumant	2005-03-10
Amplifier compensation techniques for switched capacitor circuits App 20050046460 - Ranganathan, Sumant	2005-03-03
Low voltage swing pad driver and receiver App 20050036562 - Ranganathan, Sumant ; et al.	2005-02-17
Input buffer amplifier with centroidal layout Grant 6,833,756 - Ranganathan December 21, 2	2004-12-21
Operational amplifier with increased common mode input range App 20040196100 - Blecker, Eric B. ; et al.	2004-10-07
Low voltage swing pad driver and receiver Grant 6,801,577 - Ranganathan , et al. October 5, 2	2004-10-05
Operational amplifier with increased common mode input range Grant 6,756,847 - Blecker , et al. June 29, 2	2004-06-29
Analog CMOSFET switch with linear on resistance App 20030227311 - Ranganathan, Sumant	2003-12-11
High impedance digital full line video clamp App 20030227571 - Movshovish, Aleksandr ; et al.	2003-12-11
Operational amplifier with increased common mode input range App 20030222715 - Blecker, Eric B. ; et al.	2003-12-04
Apparatus and method for communication link having parallel signal detect with hysteresis Grant 6,639,438 - Glenn , et al. October 28, 2	2003-10-28
Input buffer amplifier with centroidal layout App 20030137345 - Ranganathan, Sumant	2003-07-24
Low voltage swing pad driver and receiver App 20030137440 - Ranganathan, Sumant ; et al.	2003-07-24
Output driver for a 10baset/100basetx ethernet physical layer line interface Grant 6,559,692 - Kimball , et al. May 6, 2	2003-05-06
Apparatus and method for communication link having parallel signal detect with hysteresis App 20030001643 - Glenn, Robert C. ; et al.	2003-01-02
Output Driver For A 10baset/100basetx Ethernet Physical Layer Line Interface App 20020060587 - KIMBALL, ERIC ; et al.	2002-05-23