Patent Leaderboard
USPTO Patent Rankings Data through Sept 30, 2025
CW

Chad A. Wohlrab — 6 Patents

SGSub-Zero Group: 5 patents #8 of 57Top 15%
WIWhite Consolidated Industries: 1 patents #172 of 415Top 45%
Greenville, MI: #9 of 81 inventorsTop 15%
Michigan: #15,670 of 86,293 inventorsTop 20%
Overall (All Time): #807,929 of 4,157,543Top 20%
6 Patents All Time

Issued Patents All Time

Showing 1–6 of 6 patents

Patent #TitleCo-InventorsDate
D985629 Ice maker assembly Brant David Springer, Curtis Leroy Cruver, IV, Stephen Andrew Derfiny 2023-05-09
8789902 Installation system and door positioning device for appliances Philip F. Hottmann, Mark J. Blahnik, John F. Andrews 2014-07-29
D694288 Crystal interior refrigerator door shelf Philip F. Hottmann, Sean Petersen 2013-11-26
8382219 Installation system and door positioning device for appliances Philip F. Hottmann, Mark J. Blahnik, John F. Andrews 2013-02-26
D581436 Handle for appliance Curtis Leroy Cruver, IV 2008-11-25
5642924 Shelf system for a refrigerator cabinet John Powers, Michael C. Fessenden 1997-07-01