Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
Home › D & D › Donald E. Trott
DT

Donald E. Trott — 5 Patents

DDD & D: 2 patents #3 of 11Top 30%
Victoria, TX: #11 of 145 inventorsTop 8%
Texas: #28,633 of 125,132 inventorsTop 25%
Overall (All Time): #907,971 of 4,157,543Top 25%
5 Patents All Time
Donald E. Trott has been granted 5 US patents while listed as an inventor at D & D. The first was granted in 1980 and the most recent in April 2012. Donald E. Trott ranks #907,971 of 4,157,543 US inventors in our database (top 21.8%). Patent records list Donald E. Trott in Victoria, TX, US.

Patents per Year

Patents granted per year, 1980 to 2012Bar chart with a peak of 1 patents in 1980.peak 11980: 1 patents19801981: 1 patents19811983: 1 patents19832002: 1 patents20022012: 1 patents2012

Issued Patents All Time

Showing 1–5 of 5 patents

Patent #TitleCo-InventorsDate
8162272 Window maintenance apparatus for a tilt-in sash — 2012-04-24
6408571 Automatic closing gate — 2002-06-25
4375834 Casing perforation method and apparatus — 1983-03-08
RE30829 Casing perforation method and apparatus — 1981-12-22
4199210 Automatic coupling and decoupling apparatus — 1980-04-22

Nearby-Ranked Inventors

Joseph L. Mann5
Terry Richard Linn5
Ikuo DEGUCHI5
Swapnil Kumar5
Zachary W. Gyugyi5
Xiaoxue CHEN5
Mohankumar Krishnan VALIYAMBATH5
Baoquan Tan5
Jack Long5