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

Stefan Schroeder — 53 Patents

GE: 46 patents #315 of 36,430Top 1%
DADeutsche Telekom Ag: 2 patents #145 of 773Top 20%
LKLeopold Kostal Gmbh & Co. Kg: 2 patents #51 of 226Top 25%
AAAbb Schweiz Ag: 1 patents #1,465 of 3,274Top 45%
PCPhoenix Contact: 1 patents #349 of 624Top 60%
VOVacon Oy: 1 patents #21 of 42Top 50%
Overall (All Time): #48,528 of 4,157,543Top 2%
53 Patents All Time
Stefan Schroeder has been granted 53 US patents while listed as an inventor at GE. The first was granted in 2007 and the most recent in September 2022. Stefan Schroeder ranks #48,528 of 4,157,543 US inventors in our database (top 1.2%). Patent records list Stefan Schroeder in Bad Abbach, NY, DE.

Patents per Year

Patents granted per year, 2007 to 2022Bar chart with a peak of 11 patents in 2017.peak 112007: 1 patents20072012: 3 patents2013: 6 patents20132014: 1 patents2015: 2 patents20152016: 7 patents2017: 11 patents20172018: 5 patents2019: 8 patents20192020: 4 patents2021: 2 patents20212022: 3 patents2022

Issued Patents All Time

Showing 1–25 of 53 patents

Patent #TitleCo-InventorsDateApprox Value ⓘ
11456660 Grounding scheme for power conversion system Zhihui Yuan, Jie Shen, Mohamed Ahmed Abdelmohsen Hashem, Yunzheng Chen 2022-09-27 $20,812,000
11309803 Power converter for trasmitting power between networks Dan Isaksson, Risto Komulainen, Stefan Strandberg 2022-04-19
11233464 Voltage source converter apparatus Colin Charnock Davidson, Francisco Javier Chivite Zabalza, John Lewis Outram, Jerome Gregoire 2022-01-25 $32,002,000
10928450 Circuit protection system and method Marius Michael Mechlinski, Jie Shen, Fan Zhang, Zhihui Yuan 2021-02-23 $40,946,000
10916947 System and method for direct current power transmission Jie Shen, Zhihui Yuan, Christof Martin Sihler, Mark Aaron Chan Chan, Fei Xu 2021-02-09 $35,511,000
10732685 System and method for operating power converters Zhihui Yuan, Qingyun Chen, Jie Shen, Nora Cheng-Huei Han 2020-08-04 $14,858,000
10644609 Nestable single cell structure for use in a power conversion system Fan Zhang, Richard S. Zhang, Kunlun Chen, Zhihui Yuan, Jie Shen 2020-05-05 $14,511,000
10630068 System and switch assembly thereof with fault protection and associated method Zhihui Yuan, He Xu, Jie Shen, Fan Zhang 2020-04-21 $13,814,000
10585134 Method and system for locating ground faults in a network of drives Max-Josef Kell, Jie Shen, Zhihui Yuan, Yunzheng Chen, Mohamed Ahmed Abdelmohsen Hashem 2020-03-10 $13,184,000
10521005 System and method for full range control of dual active bridge Simon Herbert Schramm, Said Farouk Said El-Barbari, Zhihui Yuan 2019-12-31
10497642 Integrated power semiconductor packaging apparatus and power converter Saijun Mao, Bo Qu, Jingkui Shi, He Xu, Jie Shen +6 more 2019-12-03 $16,327,000
10476373 Electronic apparatus and system and method for controlling series connected switch modules Zhihui Yuan, Richard S. Zhang, Yingqi Zhang, Jie Shen, Fan Zhang 2019-11-12 $18,099,000
10389230 Power semiconductor device and snubber circuit thereof Saijun Mao, Jingkui Shi, He Xu, Marius Michael Mechlinski, Bo Qu +3 more 2019-08-20 $17,659,000
10296071 System and method for full range control of dual active bridge Simon Herbert Schramm, Said Farouk Said El-Barbari, Zhihui Yuan 2019-05-21 $26,905,000
10249554 Heat transfer assembly for a heat emitting device Alistair Martin Waddell, Mark Aaron Chan Chan 2019-04-02 $16,471,000
10211644 System and method for regulating voltage in a low voltage power distribution system Ara Panosyan, Piniwan Thiwanka Bandara Wijekoon, Eva-Maria Baerthlein 2019-02-19 $740,000
10175066 Sensor system for detecting absolute rotational angle of a shaft Martin Deitmerg, Marco Rutkowski, Stefan Garneyer, Christian Schirp, Oliver Maier +4 more 2019-01-08
10108895 Operator control system for a motor vehicle Oliver Maier, Christian Schirp 2018-10-23
10103576 Method and system for control power in remote DC power systems Christof Martin Sihler, Sebastian Pedro Rosado 2018-10-16 $13,502,000
10073512 System and method for full range control of dual active bridge Simon Herbert Schramm, Said Farouk Said El-Barbari, Zhihui Yuan 2018-09-11 $24,666,000
9973946 Protecting a mobile communication network from performance impacts 2018-05-15
9970417 Wind converter control for weak grid Zhihui Yuan, Robert Roesner, Ara Panosyan, Krishna Kumar Anaparthi 2018-05-15 $18,083,000
9847731 Electrical converter and method of assembling the electrical converter Farouk Said El-Barbari, Simon Herbert Schramm, Alvaro Jorge Mari Curbelo 2017-12-19 $20,208,000
9825518 System and method for over-current protection Jie Shen, Kunlun Chen, Laigui Qin 2017-11-21 $20,785,000
9777966 System for cooling heat generating electrically active components for subsea applications Mark Aaron Chan Chan, Piniwan Thiwanka Bandara Wijekoon, Eric A. Browne 2017-10-03 $17,461,000