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

Robert L. Brown — 78 Patents

GEGencorp: 20 patents #1 of 176Top 1%
TCThe Gillette Company: 6 patents #270 of 1,479Top 20%
AGAmf Gmbh: 4 patents #6 of 165Top 4%
WIWhite Consolidated Industries: 3 patents #58 of 415Top 15%
GTGeneral Tire: 2 patents #3 of 45Top 7%
DEDepartment Of Energy: 1 patents #41 of 740Top 6%
FSFairchild Semiconductor: 1 patents #419 of 715Top 60%
FLFca Us Llc.: 1 patents #519 of 1,371Top 40%
FIFisher-Price: 1 patents #34 of 88Top 40%
NSNational Semiconductor: 1 patents #1,247 of 2,238Top 60%
PFPitco Frialator: 1 patents #23 of 25Top 95%
TRThe General Tire & Rubber: 1 patents #39 of 95Top 45%
USUltratech Stepper: 1 patents #22 of 40Top 60%
UNUnknown: 1 patents #29,356 of 83,584Top 40%
VBVmi Epe Holland B.V.: 1 patents #11 of 29Top 40%
UAUS Army: 1 patents #2,854 of 6,974Top 45%
EAE.I. Du Pont De Nemours And: 1 patents #12,007 of 12,129Top 100%
Micron: 1 patents #5,247 of 6,374Top 85%
BEBlaw-Know Construction Equipment: 1 patents #11 of 36Top 35%
CGChrysler Group: 1 patents #1,051 of 2,641Top 40%
CFControl Fluidics: 1 patents #4 of 5Top 80%
Daimlerchrysler Ag: 1 patents #1,774 of 4,854Top 40%
Akron, OH: #14 of 1,966 inventorsTop 1%
Ohio: #311 of 73,341 inventorsTop 1%
Overall (All Time): #23,712 of 4,157,543Top 1%
78 Patents All Time
Robert L. Brown has been granted 78 US patents while listed as an inventor at Gencorp. The first was granted in 1980 and the most recent in May 2017. Robert L. Brown ranks #23,712 of 4,157,543 US inventors in our database (top 0.57%). Patent records list Robert L. Brown in Akron, OH, US.

Issued Patents All Time

Showing 1–25 of 78 patents

Patent #TitleCo-InventorsDateApprox Value ⓘ
9664276 Transmission electronic shifter with adjustable damped friction clutch Jay T. TenBrink, Donald Niskanen, Kirk Ypma 2017-05-30 $33,179,000
D630010 Lens cleaning kit 2011-01-04
7559874 Vehicle shift module Gregory F. Fischer, Donald J. Stewart, Scott Munro, David P. Jacobs 2009-07-14
7410541 Roll coater assembly system Thomas J. Boyd, Kathleen C. Boyd 2008-08-12
7311038 Filter system for a deep fat fryer Steven J. Savage, Nathaniel A. Lambert, Martin Lawrence 2007-12-25
6592494 Clutch pedal assembly John C St. Pierre, Michael J. Drews, Michael Schäfer, Brian L Wagoner 2003-07-15 $37,235,000
6378420 Filter system for a deep fat fryer Steven J. Savage, Nathaniel A. Lambert, Martin Lawrence 2002-04-30
6106275 Molding press apparatus Edward F. Huff, David E. Baxter, Gregory L. Baxter, Walter Hunnicut 2000-08-22 $2,186,000
6029776 Holding device for ladders and the like 2000-02-29
6026518 Forehead perspiration collection and transfer device in an eyeglass frame 2000-02-22
6023829 Method for adding an adder module to a modular injection molding machine Thomas J. Boyd, Max J. Miller, Jr. 2000-02-15
5843487 Modular injection molding machine Thomas J. Boyd 1998-12-01
5835786 Computer apparatus with monitoring circuit for displaying fan working condition Techeng Lin 1998-11-10
5830390 Method for continuous molding and apparatus therefor Michael K. Parrent, David E. Baxter 1998-11-03 $8,180,000
5781932 Forehead perspiration collector/discharger 1998-07-21
5740556 Forehead perspiration collector/discharger 1998-04-21
5643614 Mold separator apparatus David E. Baxter, Gregory L. Baxter 1997-07-01
5640756 Manufacturing system James J. McDonald, II, Max J. Miller, Jr., David E. Baxter 1997-06-24 $4,663,000
5622736 Removal apparatus for removing a mold section from a molded part Todd A. England, Daniel L. Goodell, David E. Baxter 1997-04-22 $1,312,000
5621813 Pattern recognition alignment system Hwan J. Jeong, David A. Markle, David S. Pan, Richard B. Ward, Mark S. Wanta 1997-04-15 $6,699,000
5609275 Metering apparatus having a screw member William H. Miller, David E. Baxter 1997-03-11 $4,689,000
5468153 Wireline swivel and method of use John D. Holodnak, Gene McBride, Demmie L. Mosley 1995-11-21
5449282 Self-centering molding apparatus David E. Baxter, Daniel L. Goodell, Todd A. England 1995-09-12 $1,198,000
5431307 Dispensing plural components Max J. Miller, Jr. 1995-07-11 $2,471,000
5358398 Mold separator apparatus David E. Baxter, Gregory L. Baxter 1994-10-25 $650,000