Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
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Christian Doucet — 7 Patents

KIKaba Ilco: 3 patents #2 of 33Top 7%
IUIngersoll-Rand Industrial U.S.: 2 patents #67 of 169Top 40%
IUIlco Unican: 1 patents #11 of 32Top 35%
Otterburn Park, CA: #8 of 37 inventorsTop 25%
Overall (All Time): #680,018 of 4,157,543Top 20%
7 Patents All Time
Christian Doucet has been granted 7 US patents while listed as an inventor at Kaba Ilco. The first was granted in 1999 and the most recent in August 2024. Christian Doucet ranks #680,018 of 4,157,543 US inventors in our database (top 16.4%). Patent records list Christian Doucet in Otterburn Park, QC, CA.

Patents per Year

Patents granted per year, 1999 to 2024Bar chart with a peak of 2 patents in 2009.peak 21999: 1 patents19992000: 1 patents20002009: 2 patents20092011: 1 patents20112020: 1 patents20202024: 1 patents2024

Issued Patents All Time

Showing 1–7 of 7 patents

Patent #TitleCo-InventorsDate
12060881 Positive displacement roots blower noise suppression Michael J. Lucas, Gautier Lombart, Thomas Gholami-Zouj 2024-08-13
10851788 Vacuum pump with noise attenuating passage Michael J. Lucas, Thomas Gholami-Zouj, Jan Bart Taminiau, Gautier Lombart 2020-12-01
D639135 Door lock housing Pierre Prieur 2011-06-07
D595109 Door lock housing Pierre Prieur 2009-06-30
D591138 Door lock housing Luc Blanchette, Steve Jolin, Pierre Prieur 2009-04-28
6145353 Electronically activated door lock assembly 2000-11-14
5953942 Catch mechanism for locks Dragos M. Stanescu 1999-09-21