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USPTO Patent Rankings Data through Dec 31, 2025
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Chen Chen — 4 Patents

BIBillups: 2 patents #3 of 3Top 100%
Lake Oswego, OR: #274 of 769 inventorsTop 40%
Oregon: #8,577 of 28,073 inventorsTop 35%
Overall (All Time): #1,080,739 of 4,157,543Top 30%
4 Patents All Time
Chen Chen has been granted 4 US patents while listed as an inventor at Billups. The first was granted in 2010 and the most recent in April 2025. Chen Chen ranks #1,080,739 of 4,157,543 US inventors in our database (top 26.0%). Patent records list Chen Chen in Lake Oswego, OR, US.

Issued Patents All Time

Showing 1–4 of 4 patents

Patent #TitleCo-InventorsDate
12265171 Mobile signal based building footprints Shawn Spooner 2025-04-01
11914065 Mobile signal based building footprints Shawn Spooner 2024-02-27
11486960 Mobile signal based building footprints Shawn Spooner 2022-11-01
7787641 Sound reproducing system for use with multiple rooms — 2010-08-31

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