SS

Stephan V. Schell

Apple: 58 patents #446 of 18,612Top 3%
TR Tropian: 8 patents #4 of 22Top 20%
Sumitomo Electric Industries: 4 patents #6,367 of 21,551Top 30%
PA Panasonic: 4 patents #6,180 of 21,108Top 30%
University of California: 2 patents #4,561 of 18,278Top 25%
AS Amalfi Semiconductor: 1 patents #8 of 14Top 60%
📍 San Mateo, CA: #21 of 3,727 inventorsTop 1%
🗺 California: #2,909 of 386,348 inventorsTop 1%
Overall (All Time): #19,264 of 4,157,543Top 1%
87
Patents All Time

Issued Patents All Time

Showing 51–75 of 87 patents

Patent #TitleCo-InventorsDate
8788838 Embedded authentication systems in an electronic device Anthony M. Fadell, Andrew Hodge, Ruben Caballero, Jesse Dorogusker, Stephen P. Zadesky +1 more 2014-07-22
8782775 Embedded authentication systems in an electronic device Anthony M. Fadell, Andrew Hodge, Ruben Caballero, Jesse Dorogusker, Stephen P. Zadesky +1 more 2014-07-15
8744524 User interface tone echo cancellation 2014-06-03
8738729 Virtual access module distribution apparatus and methods David T. Haggerty, Jerrold V. Hauck, Arun G. Mathias 2014-05-27
8731022 Quadrature modulation without carrier 2014-05-20
8666368 Wireless network authentication apparatus and methods Mohit Narang, Ruben Caballero 2014-03-04
8660608 Apparatus and methods for recordation of device history across multiple software emulations Arun G. Mathias 2014-02-25
8555067 Methods and apparatus for delivering electronic identification components over a wireless network Arun G. Mathias, Jerrold Von Hauck, David T. Haggerty, Kevin P. McLaughlin, Ben-Heng Juang +1 more 2013-10-08
8553806 Quadrature modulation without carrier 2013-10-08
8527805 Inter-processor communication channel including power-down functionality Timothy J. Millet, Binu K. Mathew 2013-09-03
8478359 User interface tone echo cancellation 2013-07-02
8417983 Adjusting a device clock source to reduce wireless communication interference Erik P. Machnicki, Timothy J. Millet 2013-04-09
8331490 Methods and apparatus for conditioning communications signals based on detection of high-frequency events in polar domain Hua Wang, Paul Cheng-Po Liang, Richard W. D. Booth, Thomas E. Biedka 2012-12-11
8181059 Inter-processor communication channel including power-down functionality Timothy J. Millet, Binu K. Mathew 2012-05-15
8050352 Methods and apparatus for reducing peak-to-RMS amplitude ratio in communication signals Richard W. D. Booth 2011-11-01
7953182 Quadrature modulation without carrier 2011-05-31
7755422 Power control and modulation of switched-mode power amplifiers with one or more stages Wendell B. Sander, Ronald A. Meck, Robert J. Bayruns 2010-07-13
7675993 Reduction of average-to-minimum power ratio in communications signals Richard W. D. Booth, Thomas E. Biedka, Paul Cheng-Po Liang 2010-03-09
7630707 Wireless communication out of range indication Michael M. Lee, Christopher D. McKillop 2009-12-08
7532682 Quadrature modulation without carrier 2009-05-12
7292105 Power control and modulation of switched-mode power amplifiers with one or more stages Wendell B. Sander, Ronald A. Meck, Robert J. Bayruns 2007-11-06
7227909 High-quality power ramping in a communications transmitter 2007-06-05
7221724 Precision timing generation 2007-05-22
7212069 Power control and modulation of switched-mode power amplifiers with one or more stages Wendell B. Sander, Ronald A. Meck, Robert J. Bayruns 2007-05-01
7158494 Multi-mode communications transmitter Brian Sander, Wendell B. Sander 2007-01-02