RH

Richard Hellinga

AS Agile Systems: 3 patents #2 of 22Top 10%
MU Multimatic: 3 patents #12 of 90Top 15%
KK Kayaba Kogyo: 1 patents #38 of 155Top 25%
UL Unicell Limited: 1 patents #5 of 13Top 40%
📍 Kitchener, CA: #123 of 1,348 inventorsTop 10%
Overall (All Time): #451,090 of 4,157,543Top 15%
11
Patents All Time

Issued Patents All Time

Showing 1–11 of 11 patents

Patent #TitleCo-InventorsDate
11370307 Method and apparatus for controlling an electric motor Jason Cornelius Wiseman, Howard Slater, Chris Pearce 2022-06-28
11374510 Method and apparatus for controlling an electric motor Jason Cornelius Wiseman, Howard Slater, Chris Pearce 2022-06-28
8375635 Apparatus for opening and closing overhead sectional doors Michael D. Johnson 2013-02-19
8217755 Vehicle with controlled door operation Roger J. Martin, Mark S. Mull, Chris K. Derbecker, Mike A. G. Johnson, Ray Minato +2 more 2012-07-10
7213372 Method for controlling the speed of closing of a movable element Michael D. Johnson 2007-05-08
6883275 Method and apparatus for controlling the speed of closing of a movable element Michael D. Johnson 2005-04-26
6215681 Bus bar heat sink Derek C. Schuurman, Robert Gordon Lankin 2001-04-10
5982126 Power closure panel control apparatus Robert Gordon Lankin, Brad E. Watson 1999-11-09
5640304 Power electronic device mounting apparatus Russell MacArthur Ballantyne 1997-06-17
5331258 Synchronous-rectification type control for direct current motors and method of making Robert Gordon Lankin, Andrew Lankin 1994-07-19
5299143 Displacement detecting apparatus Masakazu Nakazato, Yoichi Shimoura, Hideki Yamagata 1994-03-29