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

James Mitchell — 26 Patents

CECedarapids: 5 patents #11 of 43Top 30%
MFMonogram Aerospace Fasteners: 4 patents #3 of 13Top 25%
RIRidewell: 4 patents #2 of 13Top 20%
DPDayco Products: 3 patents #62 of 203Top 35%
RWRogers Tool Works: 3 patents #2 of 13Top 20%
Downey, CA: #3 of 314 inventorsTop 1%
California: #20,975 of 386,348 inventorsTop 6%
Overall (All Time): #150,017 of 4,157,543Top 4%
26 Patents All Time
James Mitchell has been granted 26 US patents while listed as an inventor at Cedarapids. The first was granted in 1981 and the most recent in February 2023. James Mitchell ranks #150,017 of 4,157,543 US inventors in our database (top 3.6%). Patent records list James Mitchell in Downey, CA, US.

Issued Patents All Time

Showing 1–25 of 26 patents

Patent #TitleCo-InventorsDate
11585364 Blind fastener Elaine Koontz, Emory K. Tamashiro 2023-02-21
11473606 Installing tool 2022-10-18
10760605 Blind fastener Elaine Koontz, Emory K. Tamashiro 2020-09-01
10267347 Blind fastener Elaine Koontz, Emory K. Tamashiro 2019-04-23
8519247 Rotatable combination guitar/bass guitar 2013-08-27
5971306 Gyratory crusher having tramp iron relief system with an annular hydraulic manifold William A. Ganser, IV, Joseph E. Musil, Donald W. Henry, Mark Lawrence Hunt, David A. Ostergaard +5 more 1999-10-26
5944265 Gyratory crusher having self-contained lubrication system William A. Ganser, IV, Joseph E. Musil, Donald W. Henry, Mark Lawrence Hunt, David A. Ostergaard +5 more 1999-08-31
5875981 Gyratory crusher having tramp iron relief system William A. Ganser, IV, Joseph E. Musil, Donald W. Henry, Mark Lawrence Hunt, David A. Ostergaard +5 more 1999-03-02
5803382 Gyratory crusher having corrugation-like-seal William A. Ganser, IV, Joseph E. Musil, Donald W. Henry, Mark Lawrence Hunt, David A. Ostergaard +5 more 1998-09-08
5718390 Gyratory crusher William A. Ganser, IV, Joseph E. Musil, Donald W. Henry, John C. Vendelin, Peter Alford +2 more 1998-02-17
5667240 Air spring suspension that reduces dynamic braking loads on the air spring 1997-09-16
5516130 Forged control arm 1996-05-14
5375871 Vehicle suspension system comprising a wide base beam and axle shell Jason Klein 1994-12-27
5350118 Glass cullet separator and method of using same James T. Mitchell, Mark A. Woods 1994-09-27
5219176 One-piece steering knuckle assembly 1993-06-15
5047150 Settled solids removal mechanism 1991-09-10
5029387 Method of making a belt tensioning system Daniel P. Bexten 1991-07-09
5018756 Control for self steering suspension assembly 1991-05-28
5015004 Elevating, reversible self-steering suspension system 1991-05-14
4938735 Belt tensioning system, tensioner and parts therefor and methods of making the same Daniel P. Bexten 1990-07-03
4883446 Belt tensioning system, tensioner and parts therefor and methods of making the same Daniel P. Bexten 1989-11-28
4836706 Quick change tool holder 1989-06-06
4784543 Quick change tool holder Robert W. Britzke 1988-11-15
4655631 Quick change tool holder 1987-04-07
4471641 Method and means of continuously punching, shearing and forming sheet material 1984-09-18