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

Alexandre Katchanov — 9 Patents

BLBlueleaf: 4 patents #1 of 14Top 8%
PIPicarro: 3 patents #17 of 53Top 35%
UFUniversité Joseph Fourier: 1 patents #66 of 284Top 25%
Sunnyvale, CA: #3,098 of 14,302 inventorsTop 25%
California: #67,547 of 386,348 inventorsTop 20%
Overall (All Time): #535,341 of 4,157,543Top 15%
9 Patents All Time
Alexandre Katchanov has been granted 9 US patents while listed as an inventor at Blueleaf. The first was granted in 2003 and the most recent in August 2023. Alexandre Katchanov ranks #535,341 of 4,157,543 US inventors in our database (top 12.9%). Patent records list Alexandre Katchanov in Sunnyvale, CA, US.

Patents per Year

Patents granted per year, 2003 to 2023Bar chart with a peak of 4 patents in 2003.peak 42003: 4 patents20032004: 2 patents20042005: 2 patents20052023: 1 patents2023

Issued Patents All Time

Showing 1–9 of 9 patents

Patent #TitleCo-InventorsDate
11719630 Resonant optical cavity system with optical feedback, suitable for detecting traces of gas by Raman spectroscopy Kevin Jaulin, Tim Stoltmann, Pierre Cholat, Lucien Lonigro, Bruno Giletta 2023-08-08
6967976 Laser with reflective etalon tuning element Jinchun Xie, Barbara Paldus 2005-11-22
6959023 Laser with reflective etalon tuning element Jinchun Xie, Barbara Paldus 2005-10-25
6741629 Optical transmitter having optically pumped vertical external cavity surface emitting laser Arnaud Garnache, Barbara Paldus, Daniele Romanini, Frederic Stoeckel 2004-05-25
6711203 Optical transmitter comprising a stepwise tunable laser Arnaud Garnache, Daniele Romanini, Frederic Stoeckel, Guido Knippels, Barbara Paldus +4 more 2004-03-23
6665069 Spectro-temporal analyzer Dmitri Permogorov, Hoa Pham, Gerald P. Coleman 2003-12-16
6658034 Surface-emitting semiconductor laser Arnaud Garnache, Frederick Stoeckel 2003-12-02
6611546 Optical transmitter comprising a stepwise tunable laser Arnaud Garnache, Daniele Romanini, Frederic Stoeckel, Guido Knippels, Barbara Paldus +3 more 2003-08-26
6504145 Method of excitation of an optical cavity for detecting gas traces Daniele Romanini 2003-01-07