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

Douglas B. McDonald — 3 Patents

ECEclipse: 1 patents #5 of 12Top 45%
GE: 1 patents #19,940 of 36,430Top 55%
Pleasanton, CA: #1,419 of 3,062 inventorsTop 50%
California: #150,760 of 386,348 inventorsTop 40%
Overall (All Time): #1,328,092 of 4,157,543Top 35%
3 Patents All Time
Douglas B. McDonald has been granted 3 US patents while listed as an inventor at Eclipse. The first was granted in 1994 and the most recent in October 2009. Douglas B. McDonald ranks #1,328,092 of 4,157,543 US inventors in our database (top 31.9%). Patent records list Douglas B. McDonald in Pleasanton, CA, US.

Patents per Year

Patents granted per year, 1994 to 2009Bar chart with a peak of 1 patents in 1994.peak 11994: 1 patents19941997: 1 patents19972009: 1 patents2009

Issued Patents All Time

Showing 1–3 of 3 patents

Patent #TitleCo-InventorsDateApprox Value ⓘ
7603792 Dryer hose attachment apparatus Loraine M McDonald 2009-10-20
5647739 Nozzle for use in a burner 1997-07-15
5347556 Corium shield Carol E. Buchholz 1994-09-13 $14,128,000