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

Hal Chen — 7 Patents

RSReed Semiconductor: 3 patents #4 of 9Top 45%
TITexas Instruments: 3 patents #4,069 of 12,488Top 35%
Lockheed Martin: 1 patents #2,818 of 6,507Top 45%
Clifton, NJ: #43 of 354 inventorsTop 15%
New Jersey: #12,481 of 69,400 inventorsTop 20%
Overall (All Time): #680,018 of 4,157,543Top 20%
7 Patents All Time
Hal Chen has been granted 7 US patents while listed as an inventor at Reed Semiconductor. The first was granted in 2008 and the most recent in September 2025. Hal Chen ranks #680,018 of 4,157,543 US inventors in our database (top 16.4%). Patent records list Hal Chen in Clifton, NJ, US.

Issued Patents All Time

Showing 1–7 of 7 patents

Patent #TitleCo-InventorsDateApprox Value ⓘ
12431796 Frequency lock loop for constant switching frequency of DC-DC converters Jiwei Fan, Yingqian Ma, Jingyuan Chen, Jialun Du 2025-09-30
11716024 Deadtime control scheme for improving buck converter light load efficiency Jialun Du, Jiwei Fan 2023-08-01
11646651 Ramp generator for a constant on-time DC-DC converter Jiwei Fan, Yingqian Ma, Jingyuan Chen, Jialun Du 2023-05-09
9343962 Power regulator system with adaptive ramp signal generator Kuang-Yao Cheng, Wenkai Wu, Weidong Zhu 2016-05-17 $10,762,000
9124177 Systems and methods of smooth light load operation in a DC/DC converter Weidong Zhu, Xuening Li, Wenkai Wu 2015-09-01 $8,975,000
8269570 Systems and methods of ripple reduction in a DC/DC converter Xuening Li, Weidong Zhu, Wenkai Wu 2012-09-18 $10,629,000
7436884 Method and system for wavelet packet transmission using a best base algorithm Teresa Olson 2008-10-14 $36,095,000