Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
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Robert Labrecque — 11 Patents

CRConception Ro-Main: 5 patents #2 of 8Top 25%
GRGroupe Ro-Main: 2 patents #3 of 8Top 40%
PCPhoenix Controls: 1 patents #4 of 15Top 30%
Apple Valley, CA: #6 of 110 inventorsTop 6%
California: #56,011 of 386,348 inventorsTop 15%
Overall (All Time): #435,149 of 4,157,543Top 15%
11 Patents All Time
Robert Labrecque has been granted 11 US patents while listed as an inventor at Conception Ro-Main. The first was granted in 1989 and the most recent in March 2017. Robert Labrecque ranks #435,149 of 4,157,543 US inventors in our database (top 10.5%). Patent records list Robert Labrecque in Apple Valley, CA, US.

Issued Patents All Time

Showing 1–11 of 11 patents

Patent #TitleCo-InventorsDate
9587845 Extraction fan assembly including a damper that closes firmly when the fan is not running and reduces the pressure drop when the fan is running at full speed 2017-03-07
9402368 Birth monitoring and heating system for piglets Serge Labrecque, Germain Labrecque 2016-08-02
9383117 Method for controlling air flow of an extraction fan 2016-07-05
8672734 Extraction fan assembly including a damper that closes firmly when the fan is not running and reduces the pressure drop when the fan is running at full speed 2014-03-18
8098163 Birth monitoring system for piglets Serge Labrecque, Germain Labrecque 2012-01-17
7210590 Transportation cart primarily for use in an animal barn Ghyslain Labrecque, Germain Labrecque 2007-05-01
6886494 Boar cart for insemination of sows Germain Labrecque 2005-05-03
6793630 Method and system for detecting estrus in swine Germain Labrecque 2004-09-21
6196975 Method and system for detecting estrus in swine Germain Labrecque 2001-03-06
5831848 Distributed environmental process control system David A. Rielly, Eric Desrochers, Joseph Fortier, Maurice Vincent 1998-11-03
4807320 Chimney brush 1989-02-28