Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
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David Laybourn — 2 Patents

RBRain Bird: 2 patents #118 of 274Top 45%
Claremont, CA: #149 of 371 inventorsTop 45%
California: #187,151 of 386,348 inventorsTop 50%
Overall (All Time): #1,709,992 of 4,157,543Top 45%
2 Patents All Time
David Laybourn has been granted 2 US patents while listed as an inventor at Rain Bird. The first was granted in 2010 and the most recent in November 2020. David Laybourn ranks #1,709,992 of 4,157,543 US inventors in our database (top 41.1%). Patent records list David Laybourn in Claremont, CA, US.

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
10842090 Drip emitter Rick Mavrakis, Brian Pope, Samir Shah, Christopher Leland O'Neal 2020-11-24
7648085 Drip emitter Rick Mavrakis, Brian Pope, Samir Shah, Christopher Leland O'Neal 2010-01-19