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USPTO Patent Rankings Data through Dec 31, 2025
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Clair E. Piatt — 6 Patents

KUKuhlman: 6 patents #3 of 42Top 8%
Bronson, MI: #4 of 14 inventorsTop 30%
Michigan: #15,817 of 86,293 inventorsTop 20%
Overall (All Time): #779,687 of 4,157,543Top 20%
6 Patents All Time
Clair E. Piatt has been granted 6 US patents while listed as an inventor at Kuhlman. The first was granted in 1987 and the most recent in February 1990. Clair E. Piatt ranks #779,687 of 4,157,543 US inventors in our database (top 18.8%). Patent records list Clair E. Piatt in Bronson, MI, US.

Issued Patents All Time

Showing 1–6 of 6 patents

Patent #TitleCo-InventorsDateApprox Value ⓘ
4901773 High voltage coil winding machine James W. Marshall, Somers H. Smith, III, Rickey W. Bryant, Donald S. Lee, Herbert J. Macemon +2 more 1990-02-20 $434,000
4896839 Apparatus and method for winding a strip of material into an arcuate elongate passage Joe E. Curtis, Jr., John L. Fisher, John E. Cloyd 1990-01-30 $413,000
4765861 Apparatus and method for winding a toroidal magnetic core onto a bobbin for a toroidal transformer Joe E. Curtis, Jr., Richard W. Martin, Hubert L. R. Mohney, J. Richard McClelland, John L. Fisher 1988-08-23 $621,000
4741484 Apparatus and method for winding a magnetic core for toroidal transformer Joe E. Curtis, Jr., John L. Fisher, John E. Cloyd 1988-05-03 $539,000
4683919 Apparatus and method for fabricating a high voltage winding for a toroidal transformer Herbert J. Macemon, Randall L. Schlake, John L. Fisher, Hubert L. R. Mohney 1987-08-04 $466,000
4665952 Apparatus and method for fabricating a low voltage winding for a toroidal transformer Herbert J. Macemon, John L. Fisher, Richard W. Martin, Paul H. Winbigler, Thomas H. Aishton 1987-05-19 $532,000