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

Daniel J. Popoff — 3 Patents

SPSpx: 2 patents #142 of 468Top 35%
General Motors: 1 patents #9,441 of 18,328Top 55%
Canton, MI: #862 of 2,230 inventorsTop 40%
Michigan: #27,426 of 86,293 inventorsTop 35%
Overall (All Time): #1,328,092 of 4,157,543Top 35%
3 Patents All Time
Daniel J. Popoff has been granted 3 US patents while listed as an inventor at Spx. The first was granted in 2004 and the most recent in October 2022. Daniel J. Popoff ranks #1,328,092 of 4,157,543 US inventors in our database (top 31.9%). Patent records list Daniel J. Popoff in Canton, MI, US.

Patents per Year

Patents granted per year, 2004 to 2022Bar chart with a peak of 1 patents in 2004.peak 12004: 1 patents20042005: 1 patents20052022: 1 patents2022

Issued Patents All Time

Showing 1–3 of 3 patents

Patent #TitleCo-InventorsDateApprox Value ⓘ
11459046 Service table for transporting a battery pack of a motor vehicle along a floor surface Corey Schlichter, Corday Peterson, Joseph Lee 2022-10-04 $43,420,000
6866121 Method and apparatus for testing flow and flushing a transmission cooling system Richard Mills, Walter D. Murray 2005-03-15 $10,899,000
6684714 Method and apparatus for testing fluid flow through transmission cooling systems Richard Mills, Walter D. Murray 2004-02-03 $26,589,000