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

Robert Marvin — 45 Patents

DUDuracraft: 23 patents #7 of 33Top 25%
Honeywell: 7 patents #2,058 of 16,504Top 15%
BDBlack & Decker: 3 patents #1,195 of 2,745Top 45%
ENEngis: 3 patents #1 of 15Top 7%
Johnson & Johnson: 2 patents #3,460 of 7,810Top 45%
RIRubbermaid Incorporated: 2 patents #308 of 574Top 55%
TITeledyne Industries: 1 patents #241 of 517Top 50%
GE: 1 patents #19,940 of 36,430Top 55%
UNUnknown: 1 patents #29,356 of 83,584Top 40%
TCThe Gillette Company: 1 patents #936 of 1,479Top 65%
Meridian Avenue, CT: #2 of 218 inventorsTop 1%
Connecticut: #562 of 34,797 inventorsTop 2%
Overall (All Time): #64,393 of 4,157,543Top 2%
45 Patents All Time
Robert Marvin has been granted 45 US patents while listed as an inventor at Duracraft. The first was granted in 1993 and the most recent in February 2015. Robert Marvin ranks #64,393 of 4,157,543 US inventors in our database (top 1.5%). Patent records list Robert Marvin in Meridian Avenue, CT, US.

Issued Patents All Time

Showing 1–25 of 45 patents

Patent #TitleCo-InventorsDateApprox Value ⓘ
D722658 Interconnectable building block container capable of storing items Christopher Mark Marschall, Paul Dowd, Christopher David Miller 2015-02-17
8220822 Multi-seat stroller Eric R. Cohen, Paul Dowd, Robert James Victor, Erol Searfoss 2012-07-17
7423215 Expandable structured wiring box Herman Cardenas, Jens Bolleyer, Jeffrey Wilson, Randolph E. Maxwell, Kevin Patin 2008-09-09
6080053 Outside diameter finishing tool and method of making the same Malcolm Owen, Donald Bouchard 2000-06-27
D426572 Writing instrument James Leo Salemme, Paul D. Clark, Chris Hageman 2000-06-13
D422053 Hand-held shower head Neal Ennis Brenner, Robi L. Callaghan, Aaron Damian Macan, Leonard R. Haferman, Mike A. Cammack +1 more 2000-03-28
D402749 Shell for a portable electric heater Rodney Jane, Jui-Shang Wang 1998-12-15
D402359 Combined air cleaner and window fan Jui-Shang Wang 1998-12-08
5846126 Outside diameter finishing tool and method of making the same Malcolm Owen, Donald Bouchard 1998-12-08
D398982 Window fan Rodney Jane, Diane Allen, Jui-Shang Wang 1998-09-29
D398045 Air cleaner Rodney Jane, Robert Senn, Stephen M. Gatchell, Andrew Parker, Eddie Irani +2 more 1998-09-08
D397779 Window fan 1998-09-01
D397200 Dual window fan Jui-Shang Wang 1998-08-18
D395703 Air cleaner Rodney Jane, Andrew Parker, Richard M. O'Grady, Brian Graves, Bernard Chiu +1 more 1998-06-30
D394702 Humidifier Bernard Chiu, Jui-Shang Wang, John Longan, Richard M. O'Grady 1998-05-26
5743709 Oscillating window fan Rodney Jane, Jui-Shang Wang, John Longan 1998-04-28
D393704 Air cleaner Bernard Chiu, Roy Heinz 1998-04-21
D391347 Reflector for a portable heater Bernard Chiu, Rodney Jane, John M. Staton 1998-02-24
D389235 Window fan Rodney Jane, Jui-Shang Wang, John Longan, Richard M. O'Grady, John M. Staton 1998-01-13
D388162 Humidifier Bernard Chiu, Jui-Shang Wang, John Longan, Richard M. O'Grady 1997-12-23
D386575 Humidifier Bernard Chiu, Jui-Shang Wang, Richard M. O'Grady 1997-11-18
D386576 Humidifier Jui-Shang Wang, Richard M. O'Grady, John M. Staton 1997-11-18
5658195 Window fan with oscillating fan enclosure Jui-Shang Wang, Bernard Chiu 1997-08-19
D381447 Head for a flexible flashlight Daniel Haberstich, David W. Kaiser 1997-07-22
D381101 Flexible flashlight Daniel Haberstich, David W. Kaiser 1997-07-15