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USPTO Patent Rankings Data through Dec 31, 2025
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Robert Tso — 1 Patent in 2018

Amazon: 1 patents #1,289 of 3,429Top 40%
Hawthorne, CA: #8 of 28 inventorsTop 30%
California: #23,431 of 60,411 inventorsTop 40%
Overall (2018): #256,492 of 503,207Top 55%
1 Patents 2018

Issued Patents 2018

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDateApprox Value ⓘ
10070058 Low-power-consumption audio/video recording and communication doorbell James Siminoff, Changsoo Jeong, John Modestine, Trevor Phillips, Mark Siminoff +1 more 2018-09-04 $97,614,000