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Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
JL

James Chingwei Li — 50 Patents

General Motors: 22 patents #582 of 18,328Top 4%
HLHrl Laboratories: 18 patents #88 of 709Top 15%
RLRockwell Scientific Licensing: 5 patents #4 of 52Top 8%
ILInnovative Technology Licensing: 3 patents #5 of 57Top 9%
TLTeledyne Licensing: 1 patents #35 of 70Top 50%
Simi Valley, CA: #19 of 1,200 inventorsTop 2%
California: #8,040 of 386,348 inventorsTop 3%
Overall (All Time): #53,743 of 4,157,543Top 2%
50 Patents All Time
James Chingwei Li has been granted 50 US patents while listed as an inventor at General Motors. The first was granted in 2003 and the most recent in January 2024. James Chingwei Li ranks #53,743 of 4,157,543 US inventors in our database (top 1.3%). Patent records list James Chingwei Li in Simi Valley, CA, US.

Patents per Year

Patents granted per year, 2003 to 2024Bar chart with a peak of 16 patents in 2017.peak 162003: 1 patents20032004: 3 patents2005: 4 patents20052008: 2 patents2009: 2 patents20092011: 1 patents2012: 1 patents20122013: 2 patents2014: 1 patents20142015: 3 patents2016: 4 patents20162017: 16 patents2018: 4 patents20182019: 4 patents2023: 1 patents20232024: 1 patents2024

Issued Patents All Time

Showing 1–25 of 50 patents

Patent #TitleCo-InventorsDateApprox Value ⓘ
11867844 Lidar spectrum analyzer Timothy J. Talty, Michael Mulqueen 2024-01-09 $18,173,000
11614543 Transimpedance amplifier for Lidar system Timothy J. Talty, Michael Mulqueen, Ken Elliott 2023-03-28 $29,468,000
10515872 Metallic sub-collector for HBT and BJT transistors Yakov Royter, Pamela R. Patterson, Donald A. Hitko 2019-12-24
10404293 Dynamic frequency correction in delta-sigma based software defined receiver Timothy J. Talty, Cynthia D. Baringer, Mohiuddin Ahmed, Jongchan Kang, Yen-Cheng Kuan +1 more 2019-09-03 $11,101,000
10361731 Interleaved sigma delta modulator based SDR transmitter Zhiwei Xu, Yen-Cheng Kuan, Cynthia D. Baringer, Hasan Sharifi, Donald A. Hitko 2019-07-23
10211855 Apparatus for multi carrier aggregation in a software defined radio Cynthia D. Baringer, Mohiuddin Ahmed, Hsuanyu Pan, Yen-Cheng Kuan, Emilio A. Sovero +1 more 2019-02-19 $20,995,000
10158344 Tunable bandpass filter Emilio A. Sovero, Jongchan Kang, Mohiuddin Ahmed, Cynthia D. Baringer, Yen-Cheng Kuan +1 more 2018-12-18 $17,656,000
10110247 Method and apparatus for temperature compensation for data converters for automobile applications Cynthia D. Baringer, Mohiuddin Ahmed, Jongchan Kang, Emilio A. Sovero, Timothy J. Talty 2018-10-23 $8,690,000
9985809 Dynamic range of wideband RF front end using delta sigma converters with envelope tracking and injected digitally equalized transmit signal Timothy J. Talty, Cynthia D. Baringer, Mohiuddin Ahmed, Albert E. Cosand, Peter Petre +2 more 2018-05-29 $13,079,000
9912348 Method and apparatus for hybrid delta-sigma and Nyquist data converters Cynthia D. Baringer, Mohiuddin Ahmed, Jongchan Kang, Yen-Cheng Kuan, Emilio A. Sovero +1 more 2018-03-06
9853843 Software programmable, multi-segment capture bandwidth, delta-sigma modulators for flexible radio communication systems Timothy J. Talty, Cynthia D. Baringer, Mohiuddin Ahmed, Albert E. Cosand, Peter Petre +2 more 2017-12-26 $8,892,000
9813089 Digital predistortion linearization for power amplifiers Timothy J. Talty, Emilio A. Sovero, Mohiuddin Ahmed, Cynthia D. Baringer, Yen-Cheng Kuan +1 more 2017-11-07 $16,368,000
9780942 Optimized data converter design using mixed semiconductor technology for cellular communications Timothy J. Talty, Cynthia D. Baringer, Mohiuddin Ahmed, Albert E. Cosand, Peter Petre +2 more 2017-10-03 $9,067,000
9755677 Testing tone free close loop notch frequency calibration for delta-sigma data converters Timothy J. Talty, Yen-Cheng Kuan, Cynthia D. Baringer, Mohiuddin Ahmed, Hsuanyu Pan +1 more 2017-09-05 $8,734,000
9722638 Software programmable, multi-segment capture bandwidth, delta-sigma modulators for cellular communications Timothy J. Talty, Andrew J. MacDonald, Cynthia D. Baringer, Mohiuddin Ahmed, Albert E. Cosand +3 more 2017-08-01 $13,220,000
9722647 Calibration techniques for sigma delta transceivers Timothy J. Talty, Mohiuddin Ahmed, Cynthia D. Baringer, Yen-Cheng Kuan, Hsuanyu Pan +1 more 2017-08-01 $13,220,000
9698855 Performance optimization of power scaled delta sigma modulators using a reconfigurable gm-array Timothy J. Talty, Cynthia D. Baringer, Mohiuddin Ahmed, Yen-Cheng Kuan, Hsuanyu Pan +1 more 2017-07-04
9698845 High oversampling ratio dynamic element matching scheme for high dynamic range digital to RF data conversion for radio communication systems Timothy J. Talty, Cynthia D. Baringer, Mohiuddin Ahmed, Albert E. Cosand, Peter Petre +2 more 2017-07-04
9691761 Monolithic integration of GaN and InP components Pamela R. Patterson, Keisuke Shinohara, Hasan Sharifi, Wonill Ha, Tahir Hussain +1 more 2017-06-27
9692458 Software programmable cellular radio architecture for telematics and infotainment Timothy J. Talty, Cynthia D. Baringer, Andrew J. MacDonald, Mohiuddin Ahmed, Albert E. Cosand +3 more 2017-06-27 $8,534,000
9660690 Optimized data converter design using mixed semiconductor technology for flexible radio communication systems Timothy J. Talty, Cynthia D. Baringer, Mohiuddin Ahmed, Albert E. Cosand, Peter Petre +2 more 2017-05-23 $12,122,000
9648562 Transceiver front-end circuit for a cellular radio that employs components for reducing power consumption Timothy J. Talty, Cynthia D. Baringer, Mohiuddin Ahmed, Albert E. Cosand, Peter Petre +2 more 2017-05-09 $8,805,000
9622181 Power efficient, variable sampling rate delta-sigma data converters for flexible radio communication systems Timothy J. Talty, Cynthia D. Baringer, Mohiuddin Ahmed, Albert E. Cosand, Peter Petre +2 more 2017-04-11 $9,562,000
9622173 Power efficient, variable sampling rate delta-sigma data converters for cellular communications systems Timothy J. Talty, Cynthia D. Baringer, Mohiuddin Ahmed, Albert E. Cosand, Peter Petre +2 more 2017-04-11 $9,562,000
9608661 Software programmable cellular radio architecture for wide bandwidth radio systems including telematics and infotainment systems Timothy J. Talty, Cynthia D. Baringer, Andrew J. MacDonald, Mohiuddin Ahmed, Albert E. Cosand +5 more 2017-03-28 $15,181,000