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

David J. Prince

ERErgotron: 21 patents #8 of 80Top 10%
3M: 14 patents #1,097 of 11,543Top 10%
ACActuant: 10 patents #11 of 173Top 7%
LELear: 6 patents #220 of 1,996Top 15%
UNUnknown: 3 patents #7,366 of 83,584Top 9%
TYTymphany: 3 patents #1 of 10Top 10%
TLTymphany Hk Limited: 3 patents #6 of 32Top 20%
PAPanduit: 1 patents #307 of 466Top 70%
PPPower Products: 1 patents #9 of 22Top 45%
SSS. C. Johnson & Son: 1 patents #961 of 1,588Top 65%
Saint Paul, MN: #13 of 620 inventorsTop 3%
Minnesota: #485 of 52,454 inventorsTop 1%
Overall (All Time): #30,518 of 4,157,543Top 1%
68 Patents All Time

Issued Patents All Time

Showing 26–50 of 68 patents

Patent #TitleCo-InventorsDate
9967673 Acoustic transducer comprising a plurality of coaxially arranged diaphragms Andrew Unruh, Robert True, Edward T. Norcott, Jr., Jens-Peter B. Axelsson, Alireza Jabbari +3 more 2018-05-08
D809413 Watch face Alexander Wellen 2018-02-06
D802599 Mouse pad with wrist rest James K. Magargee, Susan M. Butzer, Yin C. Quintero 2017-11-14
D795517 Cleaning tool Thomas Meier, Mark W. Baldwin 2017-08-22
D794710 Dispenser Traxton J. Turner, Jordan C. DuCharme, Douglas P. Bodziak, Jane E. Harvey Pennaz, Gerald E. Mueller +1 more 2017-08-15
D794424 Mounting device Craig D. Thompson, Andrew C. Stansel, Michele A. Eller, Angela L. Pan 2017-08-15
D794425 Mounting device Craig D. Thompson, Andrew C. Stansel, Michele A. Eller 2017-08-15
D789764 Tool handle Thomas Meier, Mark W. Baldwin 2017-06-20
9665135 Device storage cabinet Thiem Wong, Saeb Asamarai, Mustafa A. Ergun, Robert W. Fluhrer 2017-05-30
D784722 Caddy Thomas Meier, Mark W. Baldwin, Lloyd S. Vasilakes 2017-04-25
D780491 Stand James K. Magargee, Yin C. Quintero 2017-03-07
D771476 Handle holder Angela L. Pan 2016-11-15
9462388 Acoustic transducer comprising a plurality of coaxially arranged diaphragms Andrew Unruh, Robert True, Edward T. Norcott, Jr., Jens-Peter B. Axelsson, Alireza Jabbari +3 more 2016-10-04
9298225 Tablet storage device Shaun Christopher Lindblad, Joe Funk, William Dale Tischer, Matthew D. Purrington, Peter Segar +1 more 2016-03-29
9263869 Cart with cable management system Robert W. Fluhrer, Scott Trish, William Dale Tischer, Saeb Asamarai, Ryan Dahl 2016-02-16
D743827 Watch face Alexander Wellen 2015-11-24
9182793 Tablet storage and transportation device Mustafa A. Ergun, Shaun Christopher Lindblad, Joe Funk, William Dale Tischer, Peter Segar 2015-11-10
9140405 Multi-axis pivot system and method Jeffrey Randall Mensing, Joe Funk 2015-09-22
9030828 Tablet storage device Shaun Christopher Lindblad, Joe Funk, William Dale Tischer, Matthew D. Purrington, Peter Segar +1 more 2015-05-12
8897472 Acoustic transducer comprising a plurality of coaxially arranged diaphragms Andrew Unruh, Robert True, Edward T. Norcott, Jr., Jens-Peter B. Axelsson, Alireza Jabbari +3 more 2014-11-25
8884773 Shore power cord set David L. Wiesemann, Timothy J. Kent, Jason W. Anderson, Vitaly Kapelevich, Patrick J. Radle +2 more 2014-11-11
8718298 NVH dependent parallel compression processing for automotive audio systems 2014-05-06
8474915 Adjustable ergonomic chair Victor Toso, Benjamin G. Pratt 2013-07-02
8246095 Cable clasp Patrick J. Radle, Christopher L. Peterson, Joseph M. Hillary 2012-08-21
D655513 Fabric sweeper Peter M. Neumann, Jeremy F. Knopow, Raymond C. Sulin, Matthew J. Forst, Nancy L. Broen +10 more 2012-03-13