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

Perry S. Dotterman — 51 Patents

3M: 51 patents #141 of 11,543Top 2%
Maplewood, MN: #9 of 510 inventorsTop 2%
Minnesota: #839 of 52,454 inventorsTop 2%
Overall (All Time): #52,035 of 4,157,543Top 2%
51 Patents All Time

Issued Patents All Time

Showing 26–50 of 51 patents

Patent #TitleCo-InventorsDate
D493962 Handle for a kitchen tool Michael J. Kubes 2004-08-10
D491404 Caddy for a cleaning implement Michael J. Kubes 2004-06-15
D484705 Kitchen tool with detachable head Arthur V. Lang, Steven J. Maxa 2004-01-06
D482874 Handle for an implement 2003-12-02
6146018 Gift package Janet T. Keller, Karen F. MacDonald 2000-11-14
D425037 Library media checkout station James E. Nash 2000-05-16
6045263 Gift package Janet T. Keller, Karen F. MacDonald 2000-04-04
6000849 Gift package Janet T. Keller, Karen F. MacDonald 1999-12-14
D414578 Task light Edwin T. Chen, Kenneth J. Kirchhoff, Lawrence J. Fenske, Michael J. Brock 1999-09-28
D407661 Ornament Janet T. Keller, Karen F. MacDonald 1999-04-06
D407662 Ornament 1999-04-06
D407664 Ornament Janet T. Keller, Karen F. MacDonald 1999-04-06
D407115 Tape dispenser Michelle A. Baker, David C. Byram, Casey L. Carlson, Steven L. Henry, David C. Windorski 1999-03-23
5792312 Hook assembly for use on masking device Laura Clark 1998-08-11
D377219 Connector for a biomedical electrode Jerome E. Strand 1997-01-07
5538444 Electrode connector Jerome E. Strand 1996-07-23
5407368 Electrode connector Jerome E. Strand 1995-04-18
D345548 Interface unit with keypad and display Mark J. Giebler, Casey L. Carlson, Bert A. Munthe 1994-03-29
D338165 Optical emitter for use in priority traffic control George A. Gregori 1993-08-10
D336337 Dental material curing apparatus Carl S. Ahlberg 1993-06-08
D334212 Note dispenser Kenneth J. Kirchhoff 1993-03-23
D331071 Tape dispenser Kenneth J. Kirchhoff 1992-11-17
D331072 Tape dispenser Kenneth J. Kirchhoff 1992-11-17
D331073 Dispenser for adhesive-backed sheets Kenneth J. Kirchhoff 1992-11-17
D331074 Dispenser for adhesive-backed sheets Kenneth J. Kirchhoff 1992-11-17