Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
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Yohan Frans — 46 Patents

AMD: 33 patents #282 of 9,280Top 4%
RARambus: 13 patents #127 of 549Top 25%
Palo Alto, CA: #412 of 9,675 inventorsTop 5%
California: #9,249 of 386,348 inventorsTop 3%
Overall (All Time): #62,001 of 4,157,543Top 2%
46 Patents All Time
Yohan Frans has been granted 46 US patents while listed as an inventor at AMD. The first was granted in 2005 and the most recent in October 2025. Yohan Frans ranks #62,001 of 4,157,543 US inventors in our database (top 1.5%). Patent records list Yohan Frans in Palo Alto, CA, US.

Issued Patents All Time

Showing 1–25 of 46 patents

Patent #TitleCo-InventorsDateApprox Value ⓘ
12451972 Methods and apparatuses for wavelength locking for optical wavelength division multiplexed micro-ring modulators Adebabay M. Bekele, Mayank Raj, Chunyan Xie, Saravana B. Kumar, Zhonghai Wang +2 more 2025-10-21
12425107 Methods and apparatuses for maximizing output modulation amplitude for optical wavelength division multiplexed micro-ring modulators Adebabay M. Bekele, Mayank Raj, Chuan Xie, Sandeep Kumar, Zhaowen Wang +2 more 2025-09-23
12072239 Circuits and methods for wavelength locking of optical receiver WDM filters Zhaowen Wang, Mayank Raj, Chuan Xie, Sandeep Kumar, Muqseed Mohammad +3 more 2024-08-27
12063129 Frequency detector for clock data recovery Hongtao Zhang, Winson Lin, Arianne Roldan, Geoff G. Zhang 2024-08-13
11769710 Heterogeneous integration module comprising thermal management apparatus Gamal Refai-Ahmed, Suresh Ramalingam, Ken Chang, Mayank Raj, Chuan Xie 2023-09-26
11245554 Frequency detector for clock data recovery Hongtao Zhang, Winson Lin, Arianne Roldan, Geoff G. Zhang 2022-02-08 $114,184,000
11107770 Integrated electrical/optical interface with two-tiered packaging Suresh Ramalingam, Kun-Yung Chang, Chuan Xie, Mayank Raj 2021-08-31 $32,901,000
11043470 Inductor design in active 3D stacking technology Jing Jing, Shuxian Wu, Xin Wu 2021-06-22 $31,440,000
11038768 Method and system for correlation of a behavioral model to a circuit realization for a communications system Ivan O. Madrigal, Michael O. Jenkins, Hong S. Ahn, Murtuza Z. Cutleriwala, Alan Wong +3 more 2021-06-15 $93,994,000
11005572 Temperature-locked loop for optical elements having a temperature-dependent response Ping-Chuan Chiang, Mayank Raj, Chuan Xie, Stanley Y. Chen, Sandeep Kumar +2 more 2021-05-11 $29,817,000
10868663 Flexible wide-range and high bandwidth auxiliary clock and data recovery (CDR) circuit for transceivers Didem Z. Turker Melek, Mayank Raj, Adebabay M. Bekele, Parag Upadhyaya 2020-12-15 $77,795,000
10812089 Apparatus and method to reduce lock time via frequency band calibration Caleb S. Leung, Edward Lee, Alan Wong, Christopher J. Borrelli 2020-10-20 $35,188,000
10749532 Method and apparatus for a phase locked loop circuit Mayank Raj, Didem Z. Turker Melek, Parag Upadhyaya, Kun-Yung Chang 2020-08-18 $22,481,000
10712770 Clock phase aligner for high speed data serializers Ping-Chuan Chiang, Kee Hian Tan, Arianne Roldan, Nakul Narang, Yipeng Wang +1 more 2020-07-14 $14,930,000
10680592 Quadrature clock correction circuit for transmitters Hai Bing Zhao, Kee Hian Tan, Ping-Chuan Chiang 2020-06-09 $35,785,000
10651933 Thermal calibration of a ring modulator Ping-Chuan Chiang, Kee Hian Tan, Gourav Modi, Nakul Narang, Haibing Zhao 2020-05-12 $56,295,000
10598852 Digital-to-analog converter (DAC)-based driver for optical modulators Hai Bing Zhao, Kee Hian Tan, Ping-Chuan Chiang, Yipeng Wang 2020-03-24 $34,061,000
10530375 High speed frequency divider Yipeng Wang, Kee Hian Tan, Stanley Y. Chen 2020-01-07 $31,713,000
10404445 Data receiver circuit and method of receiving data Hongtao Zhang, Jinyung Namkoong, Winson Lin, Geoffrey Zhang 2019-09-03 $30,588,000
10367666 ADC based receiver Hongtao Zhang, Geoffrey Zhang 2019-07-30 $44,588,000
10348290 System and method for transmitter Hongtao Zhang 2019-07-09 $46,567,000
10256968 Systems and methods for clock and data recovery Zhaoyin D. Wu, Yu Xu, Winson Lin, Geoffrey Zhang 2019-04-09 $88,620,000
10033412 Impedance and swing control for voltage-mode driver Siok Wei Lim, Kok Lim Chan, Kee Hian Tan, Hongyuan Zhao, Chin Yang Koay +1 more 2018-07-24 $14,986,000
9960844 Electrically testing an optical receiver Mayank Raj, Kun-Yung Chang 2018-05-01 $29,690,000
9960902 Temporal change in data-crossing clock phase difference to resolve meta-stability in a clock and data recovery circuit Winson Lin, Yu Xu, Caleb S. Leung, Alan Wong, Christopher J. Borrelli +1 more 2018-05-01 $29,690,000