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

Charles R. Johnson — 10 Patents

UNUnknown: 4 patents #4,220 of 83,584Top 6%
OPOuter Circle Products: 1 patents #14 of 21Top 70%
TITexas Instruments: 1 patents #7,388 of 12,488Top 60%
Garland, TX: #111 of 1,186 inventorsTop 10%
Texas: #15,343 of 125,132 inventorsTop 15%
Overall (All Time): #481,000 of 4,157,543Top 15%
10 Patents All Time
Charles R. Johnson has been granted 10 US patents while listed as an inventor at Unknown. The first was granted in 1984 and the most recent in February 2008. Charles R. Johnson ranks #481,000 of 4,157,543 US inventors in our database (top 11.6%). Patent records list Charles R. Johnson in Garland, TX, US.

Patents per Year

Patents granted per year, 1984 to 2008Bar chart with a peak of 2 patents in 1984.peak 21984: 2 patents19841987: 1 patents19871988: 1 patents19881989: 1 patents19891990: 1 patents19901991: 1 patents19911992: 1 patents19922000: 1 patents20002008: 1 patents2008

Issued Patents All Time

Showing 1–10 of 10 patents

Patent #TitleCo-InventorsDateApprox Value ⓘ
7325816 Motorcycle dolly 2008-02-05
D419830 Cooler Andrius S. Birutis, Sean Daw 2000-02-01
5134757 Quick release fastener 1992-08-04
5024069 Anti-theft locking apparatus for steering wheels Edwin J. Hull, Jr. 1991-06-18
D306252 Automobile steering wheel lock arm 1990-02-27
4856308 Automobile steering lock 1989-08-15
4738127 Automobile steering lock 1988-04-19
D289491 Automobile steering lock 1987-04-28
4468793 Global position system (GPS) multiplexed receiver Phillip W. Ward, Joe H. Lindley, Robert A. Maher, Jerry D. Holmes, Troy D. Fuchser 1984-08-28 $4,258,000
4437447 Exhaust recycle to carburetor of an internal combustion engine 1984-03-20