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USPTO Patent Rankings Data through Dec 31, 2025
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Mark J. Blahnik — 8 Patents

SGSub-Zero Group: 6 patents #5 of 57Top 9%
SCSub-Zero Freezer Company: 2 patents #4 of 9Top 45%
Sun Prairie, WI: #50 of 287 inventorsTop 20%
Wisconsin: #6,100 of 40,088 inventorsTop 20%
Overall (All Time): #600,572 of 4,157,543Top 15%
8 Patents All Time
Mark J. Blahnik has been granted 8 US patents while listed as an inventor at Sub-Zero Group. The first was granted in 1991 and the most recent in January 2016. Mark J. Blahnik ranks #600,572 of 4,157,543 US inventors in our database (top 14.4%). Patent records list Mark J. Blahnik in Sun Prairie, WI, US.

Issued Patents All Time

Showing 1–8 of 8 patents

Patent #TitleCo-InventorsDate
9228384 Hinge mounted switch control device Arturo J. Bonomie, Daniel Mark Graham, Sean Petersen 2016-01-05
D728767 Header and filter access panel Sean Petersen 2015-05-05
8789902 Installation system and door positioning device for appliances Philip F. Hottmann, Chad A. Wohlrab, John F. Andrews 2014-07-29
8572808 Controlled closure system for a hinge Arturo J. Bonomie, Daniel Mark Graham, Sean Petersen 2013-11-05
8382219 Installation system and door positioning device for appliances Philip F. Hottmann, Chad A. Wohlrab, John F. Andrews 2013-02-26
7824480 Air treatment system Randy W. Hurlebaus, Curtis J. Scadden, Curtis Leroy Cruver, IV, Chris Rieger, James E. Pelkey +4 more 2010-11-02
5641217 Slide shelf system for a deli/crisper drawer Jerome Caruso, Philip F. Hottmann 1997-06-24
5040856 Comestible storage compartment for refrigeration unit Allen L. Wilkins, Philip F. Hottmann, Jerome Caruso 1991-08-20