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USPTO Patent Rankings Data through Dec 31, 2025
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Steven E. Wirth — 24 Patents

WEWirthco Engineering: 14 patents #1 of 6Top 20%
RTX (Raytheon): 1 patents #8,290 of 15,912Top 55%
Bloomington, MN: #45 of 1,157 inventorsTop 4%
Minnesota: #2,764 of 52,454 inventorsTop 6%
Overall (All Time): #168,038 of 4,157,543Top 5%
24 Patents All Time
Steven E. Wirth has been granted 24 US patents while listed as an inventor at Wirthco Engineering. The first was granted in 1988 and the most recent in May 2015. Steven E. Wirth ranks #168,038 of 4,157,543 US inventors in our database (top 4.0%). Patent records list Steven E. Wirth in Bloomington, MN, US.

Issued Patents All Time

Showing 1–24 of 24 patents

Patent #TitleCo-InventorsDateApprox Value ⓘ
D728326 Funnel Andrew Wirth 2015-05-05
D728327 Funnel Andrew Wirth 2015-05-05
D728328 Funnel Andrew Wirth 2015-05-05
D728329 Funnel Andrew Wirth 2015-05-05
D728330 Funnel Andrew Wirth 2015-05-05
D728331 Funnel Andrew Wirth 2015-05-05
D520949 Tool-less terminal connector for side mount-type battery 2006-05-16
6942526 Tool-less terminal connector for side mount-type battery 2005-09-13
D508021 Tool-less terminal connector for side mount-type battery 2005-08-02
D503645 Guidance wand Todd J. Olson 2005-04-05
D489310 Wheel chock Todd J. Olson 2004-05-04
6530539 Internal fluid cooled window assembly Lee M. Goldman, Steven R. Collins, David B. James, David M. Blanchard 2003-03-11 $30,074,000
D439917 Shield 2001-04-03
D407642 Clip-on pouring spout 1999-04-06
D407643 Clip-on pouring spout 1999-04-06
D402633 Battery disconnect switch 1998-12-15
D401217 Battery disconnect switch 1998-11-17
D399492 Battery disconnect switch 1998-10-13
D397091 Battery switch 1998-08-18
5758804 Clip-on pouring spout 1998-06-02
D299822 Battery disconnect switch Wesley H. Constable, Roger W. Jensen 1989-02-14
D299301 Funnel 1989-01-10
D297354 Locking fluid valve 1988-08-23
D297355 Fluid valve 1988-08-23