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

Lewis James Danforth — 4 Patents

TCTcl: 2 patents #2 of 11Top 20%
Delavan, WI: #17 of 69 inventorsTop 25%
Wisconsin: #10,875 of 40,088 inventorsTop 30%
Overall (All Time): #1,080,739 of 4,157,543Top 30%
4 Patents All Time
Lewis James Danforth has been granted 4 US patents while listed as an inventor at Tcl. The first was granted in 2000 and the most recent in December 2010. Lewis James Danforth ranks #1,080,739 of 4,157,543 US inventors in our database (top 26.0%). Patent records list Lewis James Danforth in Delavan, WI, US.

Patents per Year

Patents granted per year, 2000 to 2010Bar chart with a peak of 1 patents in 2000.peak 12000: 1 patents20002007: 1 patents20072009: 1 patents20092010: 1 patents2010

Issued Patents All Time

Showing 1–4 of 4 patents

Patent #TitleCo-InventorsDate
7845358 Method for controlling, reducing, and quitting smoking 2010-12-07
D589647 Cigarette smoking device 2009-03-31
D552789 Cigarette smoking device 2007-10-09
6148826 Glass bat Ronald Boyd Lancaster 2000-11-21