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Chandrakumar Kulkarni — 37 Patents

AMAmgen: 25 patents #74 of 2,867Top 3%

CPCequent Performance Products: 5 patents #9 of 51Top 20%

CPCequent Electrical Products: 2 patents #5 of 12Top 45%

TETekonsha Engineering: 1 patents #9 of 13Top 70%

Battle Creek, MI: #2 of 396 inventorsTop 1%

Michigan: #1,549 of 86,293 inventorsTop 2%

Overall (All Time): #88,321 of 4,157,543Top 3%

37 Patents All Time

Chandrakumar Kulkarni has been granted 37 US patents while listed as an inventor at Amgen. The first was granted in 1992 and the most recent in May 2025. Chandrakumar Kulkarni ranks #88,321 of 4,157,543 US inventors in our database (top 2.1%). Patent records list Chandrakumar Kulkarni in Battle Creek, MI, US.

Patents per Year

Issued Patents All Time

Showing 1–25 of 37 patents

Patent #	Title	Co-Inventors	Date	Approx Value ⓘ
12311839	Lighting state detection for a vehicle trailer	—	2025-05-27
12162461	Brake control unit	Marcia Albright, Jerald Prater, Jason Reichard, Dennis Michael Morse, Mark Austin +4 more	2024-12-10
12111334	Vehicle wheel speed sensor using accelerometer	Stephen James THOMAS	2024-10-08
12081203	Method and system for short to ground protection for a circuit including a FET device	—	2024-09-03
11999331	Universal trailer mounted proportional brake controller	Bruce E. Smith, Mark Austin, Richard Lyons Hilsbos	2024-06-04
11938766	Communication device, system, and method for active control of external vehicle components	Fred Brickley, Francis Bernart	2024-03-26
11738729	Brake control unit	Marcia Albright	2023-08-29
11610556	Brake control display unit with ambient light dimming	Joseph Bradford Wells	2023-03-21
11485330	Force transducer for a multifunction trailer controller	—	2022-11-01	$323,000
11440516	Automated gain and boost for a brake controller	Muthukumar Jegadeeson	2022-09-13	$175,000
11440523	Detecting electric over hydraulic trailer connectivity	—	2022-09-13	$175,000
11400903	Brake control unit	Marcia Albright, Larry Eccleston	2022-08-02	$530,000
11370255	Communication device, system, and method for active control of external vehicle components	Fred Brickley, Francis Bernart	2022-06-28	$647,000
11358424	Current sensing electrical converter	Douglas R. Motts	2022-06-14	$760,000
11318883	Lighting state detection for a vehicle trailer	—	2022-05-03	$1,370,000
11292439	Universal trailer mounted proportional brake controller	Bruce E. Smith, Mark Austin, Richard Lyons Hilsbos	2022-04-05	$1,978,000
10723329	Universal trailer mounted proportional brake controller	Bruce E. Smith, Mark Austin, Richard Lyons Hilsbos	2020-07-28	$2,755,000
10688977	Brake control unit	Marcia Albright	2020-06-23	$1,216,000
10449815	Current sensing electrical converter	Douglas R. Motts	2019-10-22	$2,790,000
10377196	Communication device, system, and method for active control of external vehicle components	Fred Brickley, Francis Bernart	2019-08-13	$2,073,000
10363910	Automated gain and boost for a brake controller	Muthukumar Jegadeeson	2019-07-30	$3,416,000
10040437	Brake control unit	Marcia Albright, Jerald Prater, Jason Reichard, Dennis Michael Morse, Mark Austin +4 more	2018-08-07	$2,980,000
9758089	Trailer signal converter	Douglas R. Motts, Larry Eccleston	2017-09-12	$1,617,000
9758138	Brake control unit	Marcia Albright	2017-09-12	$1,617,000
9738125	Communication device, system, and method for active control of external vehicle components	Fred Brickley, Francis Bernart	2017-08-22	$2,540,000