Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
RN

Ray Nagatani — 3 Patents

DEDevelopment: 1 patents #1 of 24Top 5%
XDX Development: 1 patents #441 of 653Top 70%
San Francisco, CA: #11,643 of 26,999 inventorsTop 45%
California: #150,760 of 386,348 inventorsTop 40%
Overall (All Time): #1,328,092 of 4,157,543Top 35%
3 Patents All Time
Ray Nagatani has been granted 3 US patents while listed as an inventor at Development. The first was granted in 2024 and the most recent in December 2025. Ray Nagatani ranks #1,328,092 of 4,157,543 US inventors in our database (top 31.9%). Patent records list Ray Nagatani in San Francisco, CA, US.

Issued Patents All Time

Showing 1–3 of 3 patents

Patent #TitleCo-InventorsDateApprox Value ⓘ
12499176 High throughput characterization of aggregate particles Allen Richard Zhao, Antonio Raymond Papania-Davis, Weixin Yan, Jeffrey Bush, Charles Stephen Spirakis +1 more 2025-12-16
12292371 Recycled concrete preparation using sensors to characterize particles and control carbonation and densification process steps Antonio Raymond Papania-Davis 2025-05-06
11906518 Tumor cell analysis using aptamers and microfluidic systems Ivan Grubisic 2024-02-20 $78,256,000