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USPTO Patent Rankings Data through Dec 31, 2025
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PF

Ping Fan — 23 Patents

VLVision Ease, Lp: 6 patents #6 of 25Top 25%
CCCapital Microelectronics Co.: 4 patents #2 of 8Top 25%
HAHoya Optical Labs Of America: 4 patents #8 of 30Top 30%
IAInsight Equity A.P.X.: 2 patents #7 of 14Top 50%
MIMicrotek International: 1 patents #20 of 48Top 45%
SUShanghai Maritime University: 1 patents #5 of 50Top 10%
Ramsey, MN: #8 of 212 inventorsTop 4%
Minnesota: #2,936 of 52,454 inventorsTop 6%
Overall (All Time): #178,160 of 4,157,543Top 5%
23 Patents All Time
Ping Fan has been granted 23 US patents while listed as an inventor at Vision Ease, Lp. The first was granted in 2007 and the most recent in July 2025. Ping Fan ranks #178,160 of 4,157,543 US inventors in our database (top 4.3%). Patent records list Ping Fan in Ramsey, MN, US.

Issued Patents All Time

Showing 1–23 of 23 patents

Patent #TitleCo-InventorsDate
12372687 Photochromic polyurethane laminate Hannah Vu, Hideyo Sugimura, Hao Vu 2025-07-29
11902430 Quantum color image encrypting method and circuit based on modification direction Rigui Zhou, Wenwen Hu, Rirong Zhou, Ganbin Wang 2024-02-13
11754752 Photochromic polyurethane laminate Hannah Vu, Hideyo Sugimura, Hao Vu 2023-09-12
11560500 Optical adhesive and optical laminates and lenses formed with same Hannah Vu, James Mulligan, Steven Harold Nahm, David J. Kissel, Richard Blacker 2023-01-24
11427754 Photochromic polyurethane laminate Hannah Vu 2022-08-30
11181666 Photochromic polyurethane laminate Hannah Vu, Hideyo Sugimura, Hao Vu 2021-11-23
11056224 Intermittent fasting assistance terminal and method — 2021-07-06
10691329 User interface of media player application for controlling media content display — 2020-06-23
10330828 Photochromic polyurethane laminate Hannah Vu, Hideyo Sugimura, Hao Vu 2019-06-25
10315397 Photochromic polyurethane laminate Hannah Vu 2019-06-11
D836124 Display screen or portion thereof with a graphical user interface — 2018-12-18
9869801 Photochromic polyurethane laminate Hannah Vu, Hideyo Sugimura, Hao Vu 2018-01-16
9754644 Extensible configurable FPGA storage structure and FPGA device Yuanpeng Wang, Jia Geng 2017-09-05
9726785 Photochromic polyurethane laminate Hannah Vu 2017-08-08
9727415 Configuration structure and method of a block memory Jia Geng, Yuanpeng Wang 2017-08-08
9597965 Clutch-type electric generator for automobile axles — 2017-03-21
9590633 Carry-skip one-bit full adder and FPGA device Jia Geng, Yuanpeng Wang 2017-03-07
9584128 Structure of multi-mode supported and configurable six-input LUT, and FPGA device Jia Geng, Yuanpeng Wang 2017-02-28
9440419 Photochromic polyurethane laminate Hannah Vu 2016-09-13
9399380 Vibration-type electric generator applied to automobile suspension system — 2016-07-26
9163108 Photochromic polyurethane laminate Hannah Vu, Hideyo Sugimura, Hao Vu 2015-10-20
9081130 Photochromic polyurethane laminate Hannah Vu 2015-07-14
7283685 Device that appends a recognition point for image joining to the extracted image and a recognition element thereof Shih-Hung Chien 2007-10-16

Nearby-Ranked Inventors

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Philip Verhaelen23
Florian Paul Christian Binder23
Jean-Luc Bouthemy23
Egbert Lenderink23
Tony J. Branham23