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USPTO Patent Rankings Data through Dec 31, 2025
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John H. Freimuth — 8 Patents

SPSperry: 6 patents #45 of 841Top 6%
SRSperry Rand: 1 patents #22 of 84Top 30%
Ford: 1 patents #9,400 of 17,473Top 55%
New Holland, PA: #46 of 177 inventorsTop 30%
Pennsylvania: #10,422 of 74,527 inventorsTop 15%
Overall (All Time): #600,572 of 4,157,543Top 15%
8 Patents All Time
John H. Freimuth has been granted 8 US patents while listed as an inventor at Sperry. The first was granted in 1980 and the most recent in July 1994. John H. Freimuth ranks #600,572 of 4,157,543 US inventors in our database (top 14.4%). Patent records list John H. Freimuth in New Holland, PA, US.

Issued Patents All Time

Showing 1–8 of 8 patents

Patent #TitleCo-InventorsDateApprox Value ⓘ
5327821 Round baler twine wrapper control mechanism John R. McClure 1994-07-12 $9,771,000
4462203 Sprocket-shaped member for supporting apron tubes in roll baling machine Stephen C. Schlotterbeck, Francis L. Uhland, Jr., Willis R. Campbell 1984-07-31 $3,876,000
4436027 Stripper bar for roll baling machine Willis R. Campbell 1984-03-13 $2,021,000
4425753 Clutch mechanism for baling machine 1984-01-17 $2,214,000
4424662 Drive apparatus for roll baling machine Edward T. Eggers, Richard E. Jennings, Willis R. Campbell 1984-01-10 $1,853,000
4406221 Bale retainer for roll baling machine Charles A. Parrish, Willis R. Campbell, Anthony F. Diederich, Jr., James T. Clevenger, Jr. 1983-09-27 $17,453,000
4370848 Baling machine with tapered bale chamber Willis R. Campbell, Anthony F. Diederich, Jr., Richard E. Jennings 1983-02-01 $2,553,000
4206587 Discharge means James T. Clevenger, Jr., Willis R. Campbell, Anthony F. Diederich, Jr. 1980-06-10 $8,232,000