Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
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Stanley Gresens — 72 Patents

DUDuracraft: 27 patents #5 of 33Top 20%
Honeywell: 15 patents #659 of 16,504Top 4%
ARAmerican Regent: 5 patents #29 of 274Top 15%
ATAT&T: 4 patents #4,409 of 18,772Top 25%
3M: 4 patents #3,453 of 11,543Top 30%
SESelfix: 3 patents #17 of 51Top 35%
HEHealthometer: 3 patents #3 of 31Top 10%
NONewell Operating: 2 patents #95 of 268Top 40%
SYSyroco: 2 patents #11 of 16Top 70%
EUEcolab Usa: 1 patents #1,166 of 1,826Top 65%
FMFellowes Manufacturing: 1 patents #25 of 64Top 40%
HSHamilton Beach/Proctor Silex: 1 patents #82 of 141Top 60%
LELee-Rowan: 1 patents #8 of 11Top 75%
RIRival: 1 patents #20 of 55Top 40%
RMRival Manufacturing: 1 patents #17 of 38Top 45%
Windom, MN: #9 of 2,819 inventorsTop 1%
Minnesota: #438 of 52,454 inventorsTop 1%
Overall (All Time): #27,714 of 4,157,543Top 1%
72 Patents All Time
Stanley Gresens has been granted 72 US patents while listed as an inventor at Duracraft. The first was granted in 1987 and the most recent in March 2000. Stanley Gresens ranks #27,714 of 4,157,543 US inventors in our database (top 0.67%). Patent records list Stanley Gresens in Windom, MN, US.

Issued Patents All Time

Showing 1–25 of 72 patents

Patent #TitleCo-InventorsDateApprox Value ⓘ
D421648 Humidifier Rodney Jane, Jui-Shang Wang, Gregory Holderfield 2000-03-14
D416617 Floor fan Rodney Jane', Diane Allen, Jui-Shang Wang 1999-11-16
D416321 Portable electrical fan Rodney Jane, Jui-Shang Wang, John Longan, Steven Valentor, Patrick Douglas 1999-11-09
D415915 Paper towel rack Charles Camilleri 1999-11-02
D415952 Extension cord rack Charles Camilleri 1999-11-02
D408511 Humidifier Diane Allen, Walter Birdsell, Kenneth David Harris, Jr., Paolo Lanna 1999-04-20
D407930 Hanging basket Charles Camilleri 1999-04-13
D405520 Portable fan Walter Birdsell, Christopher Lozzio, Kenneth David Harris, Jr. 1999-02-09
D405171 Portable electric heater Rodney Jane, Stephan Boyle, Zhiwei Xu, Walter Birdsell, Steven L. Hecker +1 more 1999-02-02
D402363 Portable fan Walter Birdsell, Christopher Lozzio, Kenneth David Harris, Jr. 1998-12-08
D402021 Humidifier Diane Allen, Walter Birdsell, Kenneth David Harris, Jr., Marc Drucker 1998-12-01
D401316 Humidifier Diane Allen, Walter Birdsell, Kenneth David Harris, Jr., Marc Drucker 1998-11-17
D397775 Heater Bernard Chiu, Jui-Shang Wang 1998-09-01
D397417 Base for a stand fan Rodney Jane, Diane Allen, Jui-Shang Wang 1998-08-25
D397195 Humidifier Diane Allen, Walter Birdsell, John Longan, Kenneth A. Ritsher, Kenneth David Harris, Jr. 1998-08-18
D396526 Portable electric heater Stephan Boyle, Walter Birdsell, Steven L. Hecker, Kenneth David Harris, Jr. 1998-07-28
D395491 Humidifier with outlet grill and medicine cup Rodney Jane', Diane Allen, Jui-Shang Wang 1998-06-23
D395496 Fan support rod Jui-Shang Wang, Rodney Jane, John Longan, Gregory Holderfield, Donald Hootstein +1 more 1998-06-23
D395080 Portable electric fan Rodney Jane, John Longan, Jui-Shang Wang 1998-06-09
D392728 Heater Bernard Chiu, Jui-Shang Wang 1998-03-24
D388511 Humidifier housing unit Rodney Jane', Jui-Shang Wang, Gregory Holderfield 1997-12-30
D387152 Portable electrical fan Rodney Jane, Jui-Shang Wang 1997-12-02
D386565 Table fan Rodney Jane, Diane Allen, Jui-Shang Wang 1997-11-18
D386579 Front grill for a portable electric fan Rodney Jane, John Longan, Jui-Shang Wang 1997-11-18
D385611 Rodent bait station Michael Prince 1997-10-28