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

Douglas E. Platt — 3 Patents

UNUnknown: 1 patents #29,356 of 83,584Top 40%
Bryan, TX: #87 of 347 inventorsTop 30%
Texas: #41,402 of 125,132 inventorsTop 35%
Overall (All Time): #1,328,092 of 4,157,543Top 35%
3 Patents All Time
Douglas E. Platt has been granted 3 US patents while listed as an inventor at Unknown. The first was granted in 2002 and the most recent in June 2018. Douglas E. Platt ranks #1,328,092 of 4,157,543 US inventors in our database (top 31.9%). Patent records list Douglas E. Platt in Bryan, TX, US.

Patents per Year

Patents granted per year, 2002 to 2018Bar chart with a peak of 1 patents in 2002.peak 12002: 1 patents20022016: 1 patents20162018: 1 patents2018

Issued Patents All Time

Showing 1–3 of 3 patents

Patent #TitleCo-InventorsDate
9993365 Surgical heating and cooling system and devices and methods for the use thereof Robin A. Pate, Jon L. Gardner 2018-06-12
9314366 Surgical heating and cooling system and devices and methods for the use thereof Robin A. Pate, Jon L. Gardner 2016-04-19
6423268 Blood heating system with mutually exclusive relay-controlled heat exchangers Luther M. King 2002-07-23