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USPTO Patent Rankings Data through Sept 30, 2025
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Eric Y. Chan — 4 Patents in 2017

The Boeing: 4 patents #64 of 2,188Top 3%
Mercer Island, WA: #21 of 166 inventorsTop 15%
Washington: #881 of 12,901 inventorsTop 7%
Overall (2017): #48,174 of 506,227Top 10%
4 Patents 2017

Issued Patents 2017

Showing 1–4 of 4 patents

Patent #TitleCo-InventorsDate
9851518 Low cost, connectorless, ruggedized small form factor optical sub-assembly (OSA) and data bus-in-a-box (BiB) Tuong K. Truong, Dennis G. Koshinz, Henry B. Pang 2017-12-26
9791644 Data bus-in-a-box (BiB) system design and implementation Tuong K. Truong, Dennis G. Koshinz, Henry B. Pang, William E. Lawrence, Clete M. Boldrin 2017-10-17
9778419 Fiber optical system with fiber end face area relationships Dennis G. Koshinz, Tuong K. Truong, Henry B. Pang 2017-10-03
9645004 Optical impedance modulation for fuel quantity measurement comprising a fiber encased by a tube having a longitudinal slot with a lens Tuong K. Truong, Dennis G. Koshinz, Todd C. Thomas, J. Everett Groat, Sigvard Johann Wahlin +3 more 2017-05-09