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

Rudolf Gruber — 30 Patents

MUMultimatic: 23 patents #1 of 90Top 2%
V&Voest-Alpine Industrieanlagenbau Gmbh &: 2 patents #72 of 281Top 30%
Ford: 1 patents #9,400 of 17,473Top 55%
Uxbridge, CA: #2 of 65 inventorsTop 4%
Overall (All Time): #121,623 of 4,157,543Top 3%
30 Patents All Time
Rudolf Gruber has been granted 30 US patents while listed as an inventor at Multimatic. The first was granted in 1981 and the most recent in February 2025. Rudolf Gruber ranks #121,623 of 4,157,543 US inventors in our database (top 2.9%). Patent records list Rudolf Gruber in Uxbridge, ON, CA.

Patents per Year

Patents granted per year, 1981 to 2025Bar chart with a peak of 3 patents in 2020.peak 31981: 1 patents19811988: 1 patents1991: 1 patents1994: 1 patents19941995: 2 patents1997: 2 patents2001: 1 patents20012002: 1 patents2003: 1 patents2005: 1 patents20052009: 1 patents2012: 1 patents2013: 1 patents20132015: 1 patents2017: 1 patents2018: 2 patents20182019: 2 patents2020: 3 patents2021: 3 patents20212023: 2 patents2025: 1 patents2025

Issued Patents All Time

Showing 1–25 of 30 patents

Patent #TitleCo-InventorsDateApprox Value ⓘ
12214977 Van cargo management system Michael Gordon Lehti, Robert Nurwicaksono Hadisutanto, Daniel James Gebbing 2025-02-04
11649852 Ball joint with injection molded bearing Thomas Alexander Sparrow, Ryan Warren Alexander 2023-05-16 $11,498,000
11608854 Ball joint with injection molded bearing Thomas Alexander Sparrow, Ryan Warren Alexander 2023-03-21 $12,184,000
11060340 Vehicle door system with power drive module Andrew R. Daniels, Balathas Nagamany 2021-07-13
10982482 Vehicle door system with power drive module Andrew R. Daniels, Balathas Nagamany 2021-04-20
10968668 Vehicle door checker David Edward Carswell 2021-04-06
10836445 Vehicle rear wing with adaptive section and extendable flap Richard Anthony Czapka, Joel David Causley 2020-11-17
10590691 Vehicle door system with power drive module Andrew R. Daniels, Balathas Nagamany 2020-03-17
10570653 Vehicle door checker David Edward Carswell 2020-02-25
10253535 Vehicle door system with infinite door check Andrew R. Daniels 2019-04-09
10226839 Butt jointed closed section hollow structural element 2019-03-12
10100563 Multiple piece construction automotive door hinge Robert J. Murray, Chean Wang Ng, Pasith Banjongpanith, Prad Lad, Scott Worden 2018-10-16
9863175 Multiple piece construction automotive door hinge Robert J. Murray, Chean Wang Ng, Pasith Banjongpanith, Prad Lad, Scott Worden 2018-01-09
9719571 Retractable latch bumper Dennis T. Loui 2017-08-01
9121204 Retractable latch bumper Dennis T. Loui 2015-09-01
8348297 Slidably adjustable fifth wheel hitch assembly for a vehicle and control system for the same Mike Lehti 2013-01-08
8333399 Slidably adjustable fifth wheel hitch assembly for a vehicle and control system for the same Andrea Brown, John David Fehring, Paul J. Dowden, Michael J. Eifert 2012-12-18
7575244 Structural I-beam automotive suspension arm Robert Alexander Howell 2009-08-18 $70,595,000
6922872 Automotive door hinge with structurally integrated pivot 2005-08-02 $14,298,000
6591451 Automotive door hinge with removable component adapted for structural reassembly David Edward Carswell, John Salmon 2003-07-15
6438794 Releasable automotive door stop Billy Ng, David H. Grandinett 2002-08-27 $12,588,000
6228320 Tiltable converter Rashed N. Nagati, Bernhard Enkner, Guenther Staudinger, Thomas Daum 2001-05-08
5664755 Interlocking seat adjuster with compensating link 1997-09-09
5653936 Method of cooling a hot surface and an arrangement for carrying out the method Bernhard Enkner, Ernst Fritz, Manfred Eysn, Peter Kickinger 1997-08-05
5472165 Seat adjuster with compensating link 1995-12-05