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

Patrick W. Brown — 124 Patents

The Procter & Gamble: 24 patents #407 of 10,133Top 5%
RHRhinosystems: 14 patents #3 of 9Top 35%
RIRubbermaid Incorporated: 8 patents #59 of 393Top 20%
ITInnodesk Business Tools: 8 patents #1 of 6Top 20%
MIMag-Nif Incorporated: 7 patents #5 of 14Top 40%
TTThe Little Tikes: 7 patents #13 of 86Top 20%
BHBackyard Leisure Holdings: 7 patents #1 of 14Top 8%
DIDart Industries: 7 patents #60 of 354Top 20%
NANottingham Spirk Design Associates: 6 patents #4 of 56Top 8%
CCChurch & Dwight Co.: 4 patents #89 of 343Top 30%
OTOn Tap: 4 patents #5 of 10Top 50%
FEFellowes: 3 patents #40 of 173Top 25%
CPChannel Products: 3 patents #4 of 22Top 20%
COConopco: 2 patents #561 of 1,903Top 30%
WHWham-O: 1 patents #8 of 21Top 40%
CTCap Toys: 1 patents #9 of 26Top 35%
CLCounty Line Limited, L.L.C.: 1 patents #5 of 12Top 45%
HIHsn Improvements: 1 patents #4 of 7Top 60%
ODOddzon: 1 patents #18 of 69Top 30%
RPRubbermaid Specialty Products: 1 patents #20 of 38Top 55%
TITyco Industries: 1 patents #13 of 29Top 45%
VMVictoria'S Secret Stores Brand Management: 1 patents #30 of 67Top 45%
AMAmway: 1 patents #100 of 190Top 55%
Auburn, OH: #1 of 10 inventorsTop 10%
Ohio: #112 of 73,341 inventorsTop 1%
Overall (All Time): #9,301 of 4,157,543Top 1%
124 Patents All Time

Issued Patents All Time

Showing 76–100 of 124 patents

Patent #TitleCo-InventorsDate
D474231 Hand-held paper shredder Anthony J. Lammers, John R. Nottingham, John W. Spirk, Jeffrey S. Plantz 2003-05-06
6554692 Coin sorting and amusement device William J. Knox, Jr., John R. Nottingham, John W. Spirk 2003-04-29
6540601 Cash box with coin sorter John R. Nottingham, John W. Spirk, William J. Knox, Jr. 2003-04-01
D470383 Portable handheld powered envelope opener with grip handle Anthony J. Lammers, John R. Nottingham, John W. Spirk, Jeffrey S. Plantz 2003-02-18
D465088 Toothbrush Lawrence A. Blaustein, John Osher, John R. Nottingham, John W. Spirk, Douglas A. Gall 2002-11-05
D461642 Electric dolphin toothbrush Lawrence A. Blaustein, Robert L. Dorsey 2002-08-20
6427626 Pet feeding system with storage compartment Robert L. Quinlan 2002-08-06
D459894 Telephone toothbrush handle Lawrence A. Blaustein, John R. Nottingham, John W. Spirk, Robert L. Dorsey, Richard Klink +1 more 2002-07-09
D459895 Walkie-talkie toothbrush handle Lawrence A. Blaustein, John R. Nottingham, John W. Spirk, Robert L. Dorsey, Richard Klink +1 more 2002-07-09
D459584 Rocketship toothbrush handle Lawrence A. Blaustein, John R. Nottingham, John W. Spirk, Robert L. Dorsey, Richard Klink +1 more 2002-07-02
6301919 Ice cream bar-making machine Lawrence A. Blaustein, Douglas A. Gall 2001-10-16
6299015 Candy dispensing apparatus Syed Hasan, Lawrence A. Blaustein, Douglas A. Gall 2001-10-09
D445446 Dinosaur shaped coin sorter William J. Knox, Jr., John R. Nottingham, John W. Spirk 2001-07-24
D445448 Reciprocating coin moving mechanism for transparent coin sorter William J. Knox, Jr., John R. Nottingham, John W. Spirk 2001-07-24
6209487 Pet feeding system Robert L. Quinlan, John R. Nottingham, John W. Spirk 2001-04-03
D439390 Portable cash box John R. Nottingham, John W. Spirk, William J. Knox, Jr. 2001-03-20
D436120 Coin sorter John R. Nottingham, John W. Spirk, William J. Knox, Jr. 2001-01-09
D432280 Animal feeding vessel Robert L. Quinlan, John R. Nottingham, John W. Spirk 2000-10-17
6099417 Apparatus for tossing or teeing a ball G. Stewart Lenox, Paul Madan, John J. Norton 2000-08-08
6033141 Capless retractable sealed marking instruments Lawrence A. Blaustein, Shane Vanderlinden 2000-03-07
6019341 Christmas tree stand Robert L. Dorsey, Cleve A. Graham, Spencer L. Mackay, John J. Pastrick, Jeffrey S. Plantz +1 more 2000-02-01
RE36272 Wax craft product and method of manufacturing Paul E. Brokaw, John R. Nottingham 1999-08-17
D409836 Storage case Joseph C. Cacciola, John R. Nottingham, John W. Spirk 1999-05-18
D399286 Combined ball tossing and teeing device Matthew R. Fuligni, John J. Norton, John R. Nottingham, John W. Spirk 1998-10-06
5664698 Confection dispenser device John R. Nottingham, John W. Spirk, Paul Tamulewicz, Douglas A. Gall 1997-09-09