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USPTO Patent Rankings Data through Dec 31, 2025
Home › Delta Electronics › Qinghua Su
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Qinghua Su — 48 Patents

DEDelta Electronics: 45 patents #9 of 2,746Top 1%
BLBcd Semiconductor Manufacturing Limited: 1 patents #36 of 73Top 50%
DIDiodes Incorporated: 1 patents #55 of 123Top 45%
Taoyuan, TW: #68 of 5,438 inventorsTop 2%
Overall (All Time): #57,596 of 4,157,543Top 2%
48 Patents All Time
Qinghua Su has been granted 48 US patents while listed as an inventor at Delta Electronics. The first was granted in 2012 and the most recent in October 2025. Qinghua Su ranks #57,596 of 4,157,543 US inventors in our database (top 1.4%). Patent records list Qinghua Su in Taoyuan, TW.

Issued Patents All Time

Showing 1–25 of 48 patents

Patent #TitleCo-InventorsDateApprox Value ⓘ
12453877 Foldable horizontal bars — 2025-10-28
12348141 Voltage regulator module Yahong Xiong, Shaojun Chen, Da Jin 2025-07-01
12308733 Power conversion circuit Da Jin, Yahong Xiong, Litao Qian 2025-05-20
12231040 Power conversion circuit for increasing conversion efficiency Da Jin, Yahong Xiong, Litao Qian 2025-02-18
12217899 Apparatus and power module Yahong Xiong, Da Jin 2025-02-04
11942260 Power module Yahong Xiong, Da Jin 2024-03-26
11923773 Voltage regulator module Yahong Xiong, Shaojun Chen, Da Jin 2024-03-05
11894777 Power conversion circuit and power conversion apparatus with same Da Jin, Yahong Xiong, Zhongwang Yang 2024-02-06
11881344 Power system Yahong Xiong, Da Jin 2024-01-23
11831238 Power conversion system Zhengyu Ye, Xueliang Chang 2023-11-28
11791087 Planar converter Da Jin, Yahong Xiong 2023-10-17
11784560 Power conversion circuit Da Jin, Yahong Xiong, Litao Qian 2023-10-10
11664728 Power conversion device Da Jin, Yahong Xiong 2023-05-30
11641164 Power conversion circuit and power conversion apparatus with same Da Jin, Yahong Xiong 2023-05-02
11626237 Power module and method for delivering power to electronic device Yahong Xiong, Da Jin 2023-04-11
11605495 Electronic device Yahong Xiong, Da Jin 2023-03-14
11564318 Voltage regulator module Da Jin, Yahong Xiong 2023-01-24
11558960 Voltage regulator module and voltage regulation device with same Da Jin, Xueliang Chang, Yahong Xiong 2023-01-17
11553616 Module with power device Wenhua Li, Xueliang Chang, Yahong Xiong 2023-01-10
11546994 Voltage regulator module Xueliang Chang, Shengli Lu, Mingyun Yang 2023-01-03
11532428 Power conversion system and magnetic component thereof Da Jin, Xueliang Chang, Yahong Xiong 2022-12-20
11527959 Control method of power conversion device Da Jin, Yahong Xiong 2022-12-13
11503710 Power module Yahong Xiong, Da Jin 2022-11-15
11496064 Resonant converter and manufacturing method of transformer thereof Da Jin, Yahong Xiong 2022-11-08
11488764 Voltage regulator module Yahong Xiong, Da Jin 2022-11-01

Nearby-Ranked Inventors

Steven Scott Gorshe48
Ding-Quan Qian48
Dan Baum48
Thomas K. Tcheng48
Jun-Kyo Lee48
David A. Koblas48
Yasushi Ochi48
Roger Spitz48
Kevin A. O'Lenick48