Patent Leaderboard
USPTO Patent Rankings Data through Sept 30, 2025
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David Barr — 2 Patents in 2016

ECEntropic Communications: 2 patents #6 of 42Top 15%
San Jose, CA: #1,407 of 5,790 inventorsTop 25%
California: #12,284 of 57,791 inventorsTop 25%
Overall (2016): #150,792 of 481,213Top 35%
2 Patents 2016

Issued Patents 2016

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
9270401 Method and apparatus for asynchronous orthogonal frequency division multiple access 2016-02-23
9264074 LDPC code matrices Shaw Yuan, Zong Liang Wu, Shachar Kons 2016-02-16