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USPTO Patent Rankings Data through Dec 31, 2025
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Chung-Hing Lo — 1 Patent

AMAmoco: 1 patents #610 of 1,251Top 50%
Bellevue, WA: #4,627 of 6,950 inventorsTop 70%
Washington: #48,569 of 76,902 inventorsTop 65%
Overall (All Time): #2,406,284 of 4,157,543Top 60%
1 Patents All Time
Chung-Hing Lo has been granted 1 US patent while listed as an inventor at Amoco. All of these patents were granted in 1991. Chung-Hing Lo ranks #2,406,284 of 4,157,543 US inventors in our database (top 57.9%). Patent records list Chung-Hing Lo in Bellevue, WA, US.

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDateApprox Value ⓘ
4998039 Ultracompact flow loop with no rotating components William J. Thayer, III, John F. Zumdieck 1991-03-05 $50,693,000