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USPTO Patent Rankings Data through Dec 31, 2025
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William C. Bisnack — 7 Patents

General Motors: 7 patents #2,267 of 18,328Top 15%
Davisburg, MI: #19 of 134 inventorsTop 15%
Michigan: #13,705 of 86,293 inventorsTop 20%
Overall (All Time): #680,018 of 4,157,543Top 20%
7 Patents All Time
William C. Bisnack has been granted 7 US patents while listed as an inventor at General Motors. The first was granted in 1996 and the most recent in October 2014. William C. Bisnack ranks #680,018 of 4,157,543 US inventors in our database (top 16.4%). Patent records list William C. Bisnack in Davisburg, MI, US.

Issued Patents All Time

Showing 1–7 of 7 patents

Patent #TitleCo-InventorsDateApprox Value ⓘ
8864323 Active material actuated mirror assemblies Alan L. Browne, Nancy L. Johnson, Kenneth A. Lucas, Charles R. Quinn 2014-10-21 $6,417,000
7954985 Rearview mirror assembly including optical fiber signaling 2011-06-07 $8,951,000
7861464 Vehicle window glass drip management 2011-01-04 $7,055,000
7837173 Rearview mirror bracket Craig H. Zinser, Dennis B. Kazensky, James J. Czewski, Nicholas P. Nagrant, Thomas D. Hagen +5 more 2010-11-23
6796600 Vehicle body with pre-hung midgate panel Robert Ferer, John J. Mascarello, Ajay Mahesh Kharod, Andrew J. Novajovsky, David T. Renke +3 more 2004-09-28 $12,952,000
6786535 Vertically and horizontally split midgate assembly Bruce M. Grzegorzewski, Vincent L. Ruma, Richard J. Lange, Andrew J. Novajovsky, Ajay Mahesh Kharod +1 more 2004-09-07 $17,278,000
5537781 Hard-top vehicle window regulator system Jesse J.-S. Jou, Timothy A. Wirsing, Alex DRAPER 1996-07-23