Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
JQ

John Quella — 14 Patents

HAHatco: 8 patents #7 of 43Top 20%
KOKohler: 4 patents #326 of 998Top 35%
Sturgeon Bay, WI: #8 of 61 inventorsTop 15%
Wisconsin: #3,196 of 40,088 inventorsTop 8%
Overall (All Time): #332,869 of 4,157,543Top 9%
14 Patents All Time
John Quella has been granted 14 US patents while listed as an inventor at Hatco. The first was granted in 1999 and the most recent in March 2016. John Quella ranks #332,869 of 4,157,543 US inventors in our database (top 8.0%). Patent records list John Quella in Sturgeon Bay, WI, US.

Issued Patents All Time

Showing 1–14 of 14 patents

Patent #TitleCo-InventorsDate
D752270 Carving station Joseph Jeremy Saunders 2016-03-22
D752271 Carving station Joseph Jeremy Saunders 2016-03-22
8968848 Induction heating system Allan Witt 2015-03-03
D677131 Carving station Joseph Jeremy Saunders 2013-03-05
D670981 Carving station Joseph Jeremy Saunders 2012-11-20
D659490 Carving station Joseph Jeremy Saunders 2012-05-15
D655140 Carving station Joseph Jeremy Saunders 2012-03-06
8124200 Food packaging Allan Witt 2012-02-28
7971943 Food display with shelving system 2011-07-05
7700894 Heated food display 2010-04-20
6248982 Cooking sink Mary J. Reid, David J. O'Connell, Carl F. Mueller, Mark Johansen 2001-06-19
D431286 Sink Herbert V. Kohler, Jr., David J. O'Connell, Mary J. Reid, Erich D. Slothower, Carl F. Mueller +3 more 2000-09-26
D426624 Sink Herbert V. Kohler, Jr., David J. O'Connell, Mary J. Reid, Erich D. Slothower, Carl F. Mueller +3 more 2000-06-13
5915665 Latching solenoid valve Andrew J. Paese, Lee Karsten, Kevin L. Witt 1999-06-29