Patent Leaderboard
USPTO Patent Rankings Data through Sept 30, 2025
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David G. Ogle — 7 Patents

MDMolecular Devices: 6 patents #13 of 179Top 8%
BIBeckman Instruments: 1 patents #201 of 431Top 50%
Los Altos, CA: #1,272 of 3,651 inventorsTop 35%
California: #82,707 of 386,348 inventorsTop 25%
Overall (All Time): #757,296 of 4,157,543Top 20%
7 Patents All Time

Issued Patents All Time

Showing 1–7 of 7 patents

Patent #TitleCo-InventorsDate
6693709 Photometric device Mark Wechsler, Howard H. Barney, Roger Kaye, Michael M. Lacy, Calvin Y. H. Chow +2 more 2004-02-17
6316774 Optical system for a scanning fluorometer Robert Giebeler, Roger Kaye 2001-11-13
6313471 Scanning fluorometer Robert Giebeler, Roger Kaye 2001-11-06
6236456 Optical system for a scanning fluorometer Robert Giebeler, Roger Kaye, Dean G. Hafeman 2001-05-22
6151111 Photometric device Mark Wechsler, Howard H. Barney, Roger Kaye, Michael M. Lacy, Calvin Y. H. Chow +2 more 2000-11-21
5557398 Photometric device Mark Wechsler, Howard H. Barney, Roger Kaye, Michael M. Lacy, Calvin Y. H. Chow +2 more 1996-09-17
4444066 High pressure sample injector valve John T. Taylor 1984-04-24