Patent Leaderboard
USPTO Patent Rankings Data through Sept 30, 2025
JT

John A. Trail

COCoherent: 3 patents #89 of 402Top 25%
Menlo Park, CA: #1,784 of 3,774 inventorsTop 50%
California: #149,087 of 386,348 inventorsTop 40%
Overall (All Time): #1,640,500 of 4,157,543Top 40%
3 Patents All Time

Issued Patents All Time

Showing 1–3 of 3 patents

Patent #TitleCo-InventorsDate
5798877 Optical system for improving the symmetry of the beam emitted from a broad area laser diode John L. Nightingale, John K. Johnson 1998-08-25
5636069 Optical system for improving the symmetry of the beam emitted from a broad area laser diode John L. Nightingale, John K. Johnson 1997-06-03
5557475 Optical system for improving the symmetry of the beam emitted from a broad area laser diode John L. Nightingale, John K. Johnson 1996-09-17