loadpatents
name:-0.08924412727356
name:-0.078418016433716
name:-0.01659893989563
SCHELL; Stephan V. Patent Filings

SCHELL; Stephan V.

Patent Applications and Registrations

Patent applications and USPTO patent grants for SCHELL; Stephan V..The latest application filed is for "embedded authentication systems in an electronic device".

Company Profile
17.80.68
  • SCHELL; Stephan V. - San Mateo CA
  • Schell; Stephan V. - Cupertino CA
  • - San Mateo CA US
  • Schell; Stephan V. - Santa Mateo CA
  • Schell; Stephan V. - San Francisco CA
  • Schell; Stephan V. - Yountville CA
  • Schell; Stephan V. - Livermore CA
  • Schell; Stephan V. - Davis 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
Embedded Authentication Systems In An Electronic Device
App 20220067133 - FADELL; Anthony M. ;   et al.
2022-03-03
User equipment transmit duty cycle control
Grant 11,191,025 - Su , et al. November 30, 2
2021-11-30
Management systems for multiple access control entities
Grant 11,051,159 - Schell , et al. June 29, 2
2021-06-29
Embedded authentication systems in an electronic device
Grant 10,956,550 - Fadell , et al. March 23, 2
2021-03-23
Access data provisioning apparatus and methods
Grant 10,911,944 - Schell , et al. February 2, 2
2021-02-02
User Equipment Transmit Duty Cycle Control
App 20200305083 - Su; Li ;   et al.
2020-09-24
User equipment transmit duty cycle control
Grant 10,694,465 - Su , et al.
2020-06-23
Paging mechanisms for link-budget-limited user devices
Grant 10,568,066 - Su , et al. Feb
2020-02-18
Methods And Apparatus For Access Control Client Assisted Roaming
App 20200037161 - SCHELL; Stephan V. ;   et al.
2020-01-30
Access Data Provisioning Apparatus And Methods
App 20190327609 - SCHELL; Stephan V. ;   et al.
2019-10-24
Network assisted fraud detection apparatus and methods
Grant 10,440,034 - Hauck , et al. O
2019-10-08
Management Systems For Multiple Access Control Entities
App 20190246265 - SCHELL; Stephan V. ;   et al.
2019-08-08
Embedded Authentication Systems In An Electronic Device
App 20190243957 - FADELL; Anthony M. ;   et al.
2019-08-08
Paging Mechanisms for Link-Budget-Limited User Devices
App 20190239185 - Su; Li ;   et al.
2019-08-01
Access data provisioning apparatus and methods
Grant 10,327,135 - Schell , et al.
2019-06-18
User Equipment Transmit Duty Cycle Control
App 20190166560 - Su; Li ;   et al.
2019-05-30
Embedded authentication systems in an electronic device
Grant 10,275,585 - Fadell , et al.
2019-04-30
Paging mechanisms for link-budget-limited user devices
Grant 10,264,545 - Su , et al.
2019-04-16
User equipment transmit duty cycle control
Grant 10,219,221 - Su , et al. Feb
2019-02-26
Methods and apparatus for delivering electronic identification components over a wireless network
Grant 10,206,106 - Schell , et al. Feb
2019-02-12
Management systems for multiple access control entities
Grant 10,200,853 - Schell , et al. Fe
2019-02-05
Simulacrum of physical security device and methods
Grant 10,149,144 - Schell , et al. De
2018-12-04
Methods And Apparatus For Delivering Electronic Identification Components Over A Wireless Network
App 20180249332 - SCHELL; Stephan V. ;   et al.
2018-08-30
User Equipment Transmit Duty Cycle Control
App 20180124705 - Su; Li ;   et al.
2018-05-03
Embedded authentication systems in an electronic device
Grant 9,953,152 - Fadell , et al. April 24, 2
2018-04-24
Methods and apparatus for storage and execution of access control clients
Grant 9,930,527 - Schell , et al. March 27, 2
2018-03-27
Apparatus and methods for recordation of device history across multiple software emulations
Grant 9,906,255 - Schell , et al. February 27, 2
2018-02-27
Methods and apparatus for delivering electronic identification components over a wireless network
Grant 9,877,194 - Schell , et al. January 23, 2
2018-01-23
Access Data Provisioning Apparatus And Methods
App 20180014184 - SCHELL; Stephan V. ;   et al.
2018-01-11
User equipment transmit duty cycle control
Grant 9,854,527 - Su , et al. December 26, 2
2017-12-26
Methods and apparatus for correcting error events associated with identity provisioning
Grant 9,763,101 - Li , et al. September 12, 2
2017-09-12
Paging mechanisms for link-budget-limited user devices
Grant 9,749,986 - Su , et al. August 29, 2
2017-08-29
Methods And Apparatus For Access Control Client Assisted Roaming
App 20170223535 - SCHELL; Stephan V. ;   et al.
2017-08-03
Access data provisioning apparatus and methods
Grant 9,723,481 - Schell , et al. August 1, 2
2017-08-01
Embedded Authentication Systems In An Electronic Device
App 20170199997 - FADELL; Anthony M. ;   et al.
2017-07-13
Methods And Apparatus For Storage And Execution Of Access Control Clients
App 20170188234 - SCHELL; Stephan V. ;   et al.
2017-06-29
Embedded Authentication Systems In An Electronic Device
App 20170169204 - FADELL; Anthony M. ;   et al.
2017-06-15
Paging Mechanisms for Link-Budget-Limited User Devices
App 20170135067 - Su; Li ;   et al.
2017-05-11
Apparatus and methods for provisioning subscriber identity data in a wireless network
Grant 9,635,487 - Rodgers , et al. April 25, 2
2017-04-25
Methods for determining relative locations of multiple nodes in a wireless network
Grant 9,628,952 - Schell April 18, 2
2017-04-18
Methods and apparatus for access data recovery from a malfunctioning device
Grant 9,560,693 - Schell January 31, 2
2017-01-31
Methods and apparatus for storage and execution of access control clients
Grant 9,532,219 - Schell , et al. December 27, 2
2016-12-27
Embedded authentication systems in an electronic device
Grant 9,495,531 - Fadell , et al. November 15, 2
2016-11-15
Methods And Apparatus For Delivering Electronic Identification Components Over A Wireless Network
App 20160227409 - SCHELL; Stephan V. ;   et al.
2016-08-04
Apparatus And Methods For Recordation Of Device History Across Multiple Software Emulations
App 20160164560 - SCHELL; Stephan V. ;   et al.
2016-06-09
Embedded Authentication Systems In An Electronic Device
App 20160154956 - FADELL; Anthony M. ;   et al.
2016-06-02
Methods and apparatus for delivering electronic identification components over a wireless network
Grant 9,344,832 - Schell , et al. May 17, 2
2016-05-17
Wireless network authentication apparatus and methods
Grant 9,338,649 - Schell , et al. May 10, 2
2016-05-10
Virtual access module distribution apparatus and methods
Grant 9,326,322 - Haggerty , et al. April 26, 2
2016-04-26
Apparatus and methods for recordation of device history across multiple software emulations
Grant 9,281,855 - Schell , et al. March 8, 2
2016-03-08
User Equipment Transmit Duty Cycle Control
App 20160066276 - Su; Li ;   et al.
2016-03-03
Paging Mechanisms for Link-Budget-Limited User Devices
App 20160066296 - Su; Li ;   et al.
2016-03-03
Embedded authentication systems in an electronic device
Grant 9,274,647 - Fadell , et al. March 1, 2
2016-03-01
Management Systems For Multiple Access Control Entities
App 20160044495 - SCHELL; Stephan V. ;   et al.
2016-02-11
Simulacrum Of Physical Security Device And Methods
App 20160044493 - SCHELL; Stephan V. ;   et al.
2016-02-11
Methods And Apparatus For Correcting Error Events Associated With Identity Provisioning
App 20160037350 - LI; Li ;   et al.
2016-02-04
Embedded Authentication Systems In An Electronic Device
App 20160026329 - FADELL; Anthony M. ;   et al.
2016-01-28
Apparatus And Methods For Provisioning Subscriber Identity Data In A Wireless Network
App 20150312699 - Rodgers; Clive Edward ;   et al.
2015-10-29
Methods And Apparatus For Delivering Electronic Identification Components Over A Wireless Network
App 20150312698 - SCHELL; Stephan V. ;   et al.
2015-10-29
Methods and apparatus for correcting error events associated with identity provisioning
Grant 9,148,841 - Li , et al. September 29, 2
2015-09-29
Management systems for multiple access control entities
Grant 9,100,810 - Schell , et al. August 4, 2
2015-08-04
Simulacrum of physical security device and methods
Grant 9,100,393 - Schell , et al. August 4, 2
2015-08-04
Methods And Apparatus For Access Data Recovery From A Malfunctioning Device
App 20150099560 - SCHELL; Stephan V.
2015-04-09
Apparatus and methods for provisioning subscriber identity data in a wireless network
Grant 8,996,002 - Rodgers , et al. March 31, 2
2015-03-31
Methods And Apparatus For Storage And Execution Of Access Control Clients
App 20150074780 - SCHELL; Stephan V. ;   et al.
2015-03-12
Methods and apparatus for delivering electronic identification components over a wireless network
Grant 8,966,262 - Schell , et al. February 24, 2
2015-02-24
Systems and methods for protecting microelectromechanical systems switches from radio-frequency signals using switching circuitry
Grant 8,942,644 - Schell January 27, 2
2015-01-27
Methods and apparatus for storage and execution of access control clients
Grant 8,924,715 - Schell , et al. December 30, 2
2014-12-30
Methods and apparatus for storage and execution of access control clients
Grant 08924715 -
2014-12-30
Methods and apparatus for access data recovery from a malfunctioning device
Grant 8,913,992 - Schell December 16, 2
2014-12-16
Virtual Access Module Distribution Apparatus And Methods
App 20140349705 - HAGGERTY; David T. ;   et al.
2014-11-27
Apparatus And Methods For Recordation Of Device History Across Multiple Software Emulations
App 20140248924 - SCHELL; Stephan V. ;   et al.
2014-09-04
Wireless Network Authentication Apparatus And Methods
App 20140248854 - SCHELL; Stephan V. ;   et al.
2014-09-04
Methods for Determining Relative Locations of Multiple Nodes in a Wireless Network
App 20140241175 - Schell; Stephan V.
2014-08-28
Virtual access module distribution apparatus and methods
Grant 8,738,729 - Haggerty , et al. May 27, 2
2014-05-27
Quadrature modulation without carrier
Grant 8,731,022 - Schell May 20, 2
2014-05-20
Methods And Apparatus For Delivering Electronic Identification Components Over A Wireless Network
App 20140099925 - SCHELL; Stephan V. ;   et al.
2014-04-10
Wireless network authentication apparatus and methods
Grant 8,666,368 - Schell , et al. March 4, 2
2014-03-04
Apparatus and methods for recordation of device history across multiple software emulations
Grant 8,660,608 - Schell , et al. February 25, 2
2014-02-25
Quadrature Modulation Without Carrier
App 20140016673 - Schell; Stephan V.
2014-01-16
Quadrature modulation without carrier
Grant 8,553,806 - Schell October 8, 2
2013-10-08
Methods and apparatus for delivering electronic identification components over a wireless network
Grant 8,555,067 - Schell , et al. October 8, 2
2013-10-08
Methods And Apparatus For Correcting Error Events Associated With Identity Provisioning
App 20130210388 - LI; Li ;   et al.
2013-08-15
Network Assisted Fraud Detection Apparatus And Methods
App 20130205390 - Hauck; Jerrold Von ;   et al.
2013-08-08
Systems And Methods For Protecting Microelectromechanical Systems Switches From Radio-frequency Signals Using Switching Circuitry
App 20130122824 - Schell; Stephan V.
2013-05-16
Methods and apparatus for conditioning communications signals based on detection of high-frequency events in polar domain
Grant 8,331,490 - Wang , et al. December 11, 2
2012-12-11
Apparatus And Methods For Recordation Of Device History Across Multiple Software Emulations
App 20120135710 - Schell; Stephan V. ;   et al.
2012-05-31
Simulacrum Of Physical Security Device And Methods
App 20120117635 - Schell; Stephan V. ;   et al.
2012-05-10
Methods And Apparatus For Access Data Recovery From A Malfunctioning Device
App 20120115441 - Schell; Stephan V.
2012-05-10
Management Systems For Multiple Access Control Entities
App 20120108204 - Schell; Stephan V. ;   et al.
2012-05-03
Access Data Provisioning Apparatus And Methods
App 20120108295 - Schell; Stephan V. ;   et al.
2012-05-03
Methods And Apparatus For Delivering Electronic Identification Components Over A Wireless Network
App 20120108207 - Schell; Stephan V. ;   et al.
2012-05-03
Virtual Access Module Distribution Apparatus And Methods
App 20120047227 - Haggerty; David T. ;   et al.
2012-02-23
Apparatus And Methods For Provisioning Subscriber Identity Data In A Wireless Network
App 20110306318 - Rodgers; Clive Edward ;   et al.
2011-12-15
Quadrature Modulation Without Carrier
App 20110286496 - Schell; Stephan V.
2011-11-24
Wireless Network Authentication Apparatus And Methods
App 20110269423 - Schell; Stephan V. ;   et al.
2011-11-03
Methods and apparatus for reducing peak-to-RMS amplitude ratio in communication signals
Grant 8,050,352 - Schell , et al. November 1, 2
2011-11-01
Quadrature modulation without carrier
Grant 7,953,182 - Schell May 31, 2
2011-05-31
Power control and modulation of switched-mode power amplifiers with one or more stages
Grant 7,755,422 - Schell , et al. July 13, 2
2010-07-13
Reduction of average-to-minimum power ratio in communications signals
Grant 7,675,993 - Booth , et al. March 9, 2
2010-03-09
Quadrature Modulation Without Carrier
App 20090257528 - Schell; Stephan V.
2009-10-15
Methods And Apparatus For Conditioning Communications Signals Based On Detection Of High-frequency Events In Polar Domain
App 20090257526 - Wang; Hua ;   et al.
2009-10-15
Quadrature modulation without carrier
Grant 7,532,682 - Schell May 12, 2
2009-05-12
Methods And Apparatus For Reducing Peak-to-rms Amplitude Ratio In Communication Signals
App 20090108951 - Schell; Stephan V. ;   et al.
2009-04-30
Methods And Apparatus For Reducing Peak-to-rms Amplitude Ratio In Communication Signals
App 20080304594 - Schell; Stephan V. ;   et al.
2008-12-11
Method and Apparatus for Pulse Optimization for Hardware Implementation
App 20080187072 - Schell; Stephan V. ;   et al.
2008-08-07
Power control and modulation of switched-mode power amplifiers with one or more stages
App 20080094137 - Schell; Stephan V. ;   et al.
2008-04-24
Power control and modulation of switched-mode power amplifiers with one or more stages
Grant 7,292,105 - Schell , et al. November 6, 2
2007-11-06
Method and apparatus for pulse optimization for non-linear filtering
App 20070211829 - Liang; Paul Cheng-Po ;   et al.
2007-09-13
High-quality power ramping in a communications transmitter
Grant 7,227,909 - Schell June 5, 2
2007-06-05
Power control and modulation of switched-mode power amplifiers with one or more stages
Grant 7,212,069 - Schell , et al. May 1, 2
2007-05-01
Power control and modulation of switched-mode power amplifiers with one or more stages
App 20070063765 - Schell; Stephan V. ;   et al.
2007-03-22
Multi-mode communications transmitter
Grant 7,158,494 - Sander , et al. January 2, 2
2007-01-02
Power control and modulation of switched-mode power amplifiers with one or more stages
App 20060244523 - Schell; Stephan V. ;   et al.
2006-11-02
Reduction of average-to-minimum power ratio in communications signals
App 20060227895 - Booth; Richard W.D. ;   et al.
2006-10-12
Frequency to digital conversion
Grant 7,095,353 - Sander , et al. August 22, 2
2006-08-22
Reduction of average-to-minimum power ratio in communications signals
Grant 7,054,385 - Booth , et al. May 30, 2
2006-05-30
Frequency To Digital Conversion
App 20060109147 - Sander; Wendell ;   et al.
2006-05-25
Power control and modulation of switched-mode power amplifiers with one or more stages
Grant 7,042,282 - Schell , et al. May 9, 2
2006-05-09
High-quality power ramping in a communications transmitter
App 20060003712 - Schell; Stephan V.
2006-01-05
High quality power ramping in a communications transmitter
Grant 6,983,025 - Schell January 3, 2
2006-01-03
Reduction of average-to-minimum power ratio in communications signals
App 20050281360 - Booth, Richard W. D. ;   et al.
2005-12-22
Power control and modulation of switched-mode power amplifiers with one or more stages
App 20050127992 - Schell, Stephan V. ;   et al.
2005-06-16
Power control and modulation of switched-mode power amplifiers with one or more stages
Grant 6,844,776 - Schell , et al. January 18, 2
2005-01-18
Multi-mode communications transmitter
App 20040208157 - Sander, Brian ;   et al.
2004-10-21
Method and system of amplitude modulation using dual/split channel unequal amplification
Grant 6,751,265 - Schell , et al. June 15, 2
2004-06-15
Power control and modulation of switched-mode power amplifiers with one or more stages
Grant 6,734,724 - Schell , et al. May 11, 2
2004-05-11
Method and apparatus for accurate measurement of communications signals
Grant 6,724,177 - Schell April 20, 2
2004-04-20
Differential rf/microwave power amplifier using independent synchronized polar modulators
Grant 6,653,896 - Sevic , et al. November 25, 2
2003-11-25
Power control and modulation of switched-mode power amplifiers with one or more stages
App 20030197556 - Schell, Stephan V. ;   et al.
2003-10-23
Differential Rf/microwave Power Amplifier Using Independent Synchronized Polar Modulators
App 20030102910 - Sevic, John F. ;   et al.
2003-06-05
High quality power ramping in a communications transmitter
App 20020176514 - Schell, Stephan V.
2002-11-28
Method and apparatus for accurate measurement of communications signals
App 20020075013 - Schell, Stephan V.
2002-06-20
GMSK signal processors for improved communications capacity and quality
Grant 5,848,105 - Gardner , et al. December 8, 1
1998-12-08
Self-coherence restoring signal extraction and estimation of signal direction of arrival
Grant 5,299,148 - Gardner , et al. March 29, 1
1994-03-29
Method and apparatus for multiplexing communications signals through blind adaptive spatial filtering
Grant 5,260,968 - Gardner , et al. November 9, 1
1993-11-09

uspto.report is an independent third-party trademark research tool that is not affiliated, endorsed, or sponsored by the United States Patent and Trademark Office (USPTO) or any other governmental organization. The information provided by uspto.report is based on publicly available data at the time of writing and is intended for informational purposes only.

While we strive to provide accurate and up-to-date information, we do not guarantee the accuracy, completeness, reliability, or suitability of the information displayed on this site. The use of this site is at your own risk. Any reliance you place on such information is therefore strictly at your own risk.

All official trademark data, including owner information, should be verified by visiting the official USPTO website at www.uspto.gov. This site is not intended to replace professional legal advice and should not be used as a substitute for consulting with a legal professional who is knowledgeable about trademark law.

© 2024 USPTO.report | Privacy Policy | Resources | RSS Feed of Trademarks | Trademark Filings Twitter Feed