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

Dennis Hedrick — 5 Patents

IBM: 3 patents #26,335 of 70,183Top 40%
BAB/E Aerospace: 1 patents #407 of 810Top 55%
Rockwell Collins: 1 patents #984 of 2,013Top 50%
Colfax, NC: #7 of 33 inventorsTop 25%
North Carolina: #10,126 of 45,564 inventorsTop 25%
Overall (All Time): #907,971 of 4,157,543Top 25%
5 Patents All Time
Dennis Hedrick has been granted 5 US patents while listed as an inventor at IBM. The first was granted in 1986 and the most recent in September 2019. Dennis Hedrick ranks #907,971 of 4,157,543 US inventors in our database (top 21.8%). Patent records list Dennis Hedrick in Colfax, NC, US.

Patents per Year

Patents granted per year, 1986 to 2019Bar chart with a peak of 3 patents in 1986.peak 31986: 3 patents19862012: 1 patents20122019: 1 patents2019

Issued Patents All Time

Showing 1–5 of 5 patents

Patent #TitleCo-InventorsDateApprox Value ⓘ
10414501 Seat back breakover with dynamically triggered actuator Jeff Thompson, Jay Pierson, Brad Barg, Travis K. Finlay, Thomas Martz +2 more 2019-09-17
8272694 Articulating passenger seat Nathaniel E. Hawkins, Jeremy Green 2012-09-25 $21,352,000
4621756 Web feeding mechanism Michael K. Bullock, Richard H. Marvin, Edmund Hulin James, III 1986-11-11 $26,455,000
4619537 Ribbon feed with ink depletion compensation Phuc Ky Do, Carol E. Wyke, Barnes R. Kendrick, Jr., Demetrios Troupes 1986-10-28 $35,108,000
4586837 Ink ribbon cartridge indication system for printer Shepard D. Johnson, Andrew J. French, Allan Ellis, Charles D. Helfenberger 1986-05-06 $23,644,000