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

Robert E. Clark — 12 Patents

CSCarleton Life Support Systems: 2 patents #15 of 59Top 30%
CTCarleton Technologies: 2 patents #6 of 40Top 15%
CFConax Florida: 1 patents #16 of 32Top 50%
UAUS Army: 1 patents #2,854 of 6,974Top 45%
Tucson, AZ: #599 of 6,004 inventorsTop 10%
Arizona: #3,054 of 32,909 inventorsTop 10%
Overall (All Time): #396,045 of 4,157,543Top 10%
12 Patents All Time
Robert E. Clark has been granted 12 US patents while listed as an inventor at Carleton Life Support Systems. The first was granted in 1981 and the most recent in December 2019. Robert E. Clark ranks #396,045 of 4,157,543 US inventors in our database (top 9.5%). Patent records list Robert E. Clark in Tucson, AZ, US.

Patents per Year

Patents granted per year, 1981 to 2019Bar chart with a peak of 2 patents in 2004.peak 21981: 1 patents19811989: 1 patents19891999: 1 patents19992004: 2 patents20042013: 1 patents20132014: 2 patents20142015: 2 patents20152017: 1 patents20172019: 1 patents2019

Issued Patents All Time

Showing 1–12 of 12 patents

Patent #TitleCo-InventorsDate
10507755 Modular recreation vehicle Rebecca Brandt White 2019-12-17
9635909 Buckle release mechanism Shawn Roemer, Nicholas W. Pandelos, Brian Ford, Timothy Raleigh, Lyle Berkenbosch +1 more 2017-05-02
9178995 Systems and methods for event and incident reporting and management Marc Alexander Costa, Akshay Ender Sura 2015-11-03
9045207 Inflator assembly adapted for manual or automatic inflation Ryan Anderson 2015-06-02
8826931 Water actuated pressurized gas release device Brian Ford, Michael Kelley, Christopher Motta, Alphonse S. Larose 2014-09-09
8695182 Retaining mechanism for buckle and buckle release system Elizabeth Rinehart, Nick Pandelos 2014-04-15
D676828 Football shaped audio speaker 2013-02-26
6763557 Buckle with a buckle release system Byron K. Steiff 2004-07-20
6685332 Stair stringer light set 2004-02-03
5927464 Conveying apparatus Paul R. Clark 1999-07-27
4830439 Separable scraper bar attachment for track-type vehicles James M. Collins 1989-05-16
4270259 Method and apparatus for rebuilding advance weights Brian N. Tichy 1981-06-02