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

Mark E. Federspiel — 12 Patents

HCHellermanntyton Co.: 6 patents #12 of 68Top 20%
TPTecumseh Products: 4 patents #54 of 251Top 25%
TCThe Manitowoc Company: 1 patents #24 of 41Top 60%
THTyton Hellerman: 1 patents #5 of 6Top 85%
West Bend, WI: #34 of 449 inventorsTop 8%
Wisconsin: #3,851 of 40,088 inventorsTop 10%
Overall (All Time): #396,045 of 4,157,543Top 10%
12 Patents All Time
Mark E. Federspiel has been granted 12 US patents while listed as an inventor at Hellermanntyton Co.. The first was granted in 1989 and the most recent in December 2005. Mark E. Federspiel ranks #396,045 of 4,157,543 US inventors in our database (top 9.5%). Patent records list Mark E. Federspiel in West Bend, WI, US.

Issued Patents All Time

Showing 1–12 of 12 patents

Patent #TitleCo-InventorsDateApprox Value ⓘ
6972367 Multi-channel raceway Edward P. Dyer 2005-12-06
D474750 Raceway fitting Edward P. Dyer 2003-05-20
D473522 Raceway fitting Edward P. Dyer 2003-04-22
D471877 Raceway fitting Edward P. Dyer 2003-03-18
D471878 Raceway fitting Edward P. Dyer 2003-03-18
D470822 Raceway fitting Edward P. Dyer 2003-02-25
5890265 Parallel entry tie Kenneth A. Christian 1999-04-06
RE34224 Method of making a carburetor Thomas G. Guntly, Michael J. Kurth 1993-04-20
5193357 Ice machine with improved evaporator/ice forming assembly Vance L. Kohl 1993-03-16 $2,135,000
5049318 Carburetor assembly Thomas G. Guntly, Michael J. Kurth 1991-09-17 $3,202,000
4896789 Anti-leak fuel cap liner 1990-01-30 $1,747,000
4864705 Method of making a carburetor Thomas G. Guntly, Michael J. Kurth 1989-09-12 $2,372,000