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

Daniel L. Walters — 4 Patents

Chevron: 2 patents #1,782 of 4,788Top 40%
CPCentral Garden & Pet: 1 patents #32 of 52Top 65%
San Francisco, CA: #9,676 of 26,999 inventorsTop 40%
California: #126,026 of 386,348 inventorsTop 35%
Overall (All Time): #1,080,739 of 4,157,543Top 30%
4 Patents All Time
Daniel L. Walters has been granted 4 US patents while listed as an inventor at Chevron. The first was granted in 1989 and the most recent in September 2010. Daniel L. Walters ranks #1,080,739 of 4,157,543 US inventors in our database (top 26.0%). Patent records list Daniel L. Walters in San Francisco, CA, US.

Patents per Year

Patents granted per year, 1989 to 2010Bar chart with a peak of 1 patents in 1989.peak 11989: 1 patents19891990: 1 patents19901996: 1 patents19962010: 1 patents2010

Issued Patents All Time

Showing 1–4 of 4 patents

Patent #TitleCo-InventorsDateApprox Value ⓘ
D623258 Liquid bait station Yan Zhou 2010-09-07
5555853 Lightweight back-pack generator set having a spark-ignited engine operating on middle distillate fuels Douglas M. Bowen, Clint Gray, Douglas E. Campbell, David Collier, Steven L. Hickman +4 more 1996-09-17
4913831 Deicing compositions comprising calcium magnesium acetate double salt and processes for their production Harold E. Todd 1990-04-03 $39,585,000
4855071 Deicing compositions comprising alkaline earth or alkali metal carboxylates and processes for their production Harold E. Todd 1989-08-08 $32,264,000