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USPTO Patent Rankings Data through Dec 31, 2025
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Eric Y. Chan — 6 Patents in 2021

The Boeing: 6 patents #31 of 2,127Top 2%
Mercer Island, WA: #16 of 174 inventorsTop 10%
Washington: #456 of 13,672 inventorsTop 4%
Overall (2021): #23,760 of 548,734Top 5%
6 Patents 2021

Issued Patents 2021

Showing 1–6 of 6 patents

Patent #TitleCo-InventorsDateApprox Value ⓘ
11079554 Process for polishing end face of gigabit plastic optical fiber Dennis G. Koshinz, Kim Quan Anh Nguyen 2021-08-03 $35,870,000
10998976 Process for extending operating temperature range of gigabit plastic optical fiber Dennis G. Koshinz, Kim Quan Anh Nguyen 2021-05-04 $57,022,000
10964835 Universal broadband photodetector design and fabrication process 2021-03-30 $82,227,000
10949372 Systems and methods for data communication Henry B. Pang, Tuong K. Truong 2021-03-16 $145,163,000
10935413 Non-contact time-of-flight fuel level sensor using plastic optical fiber Dennis G. Koshinz 2021-03-02 $58,726,000
10895696 Epoxy-free plastic optical fiber splice design and fabrication process Dennis G. Koshinz, Tuong K. Truong, Kim Quan Anh Nguyen 2021-01-19 $118,083,000