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

Robert E. Corba

SSS. C. Johnson & Son: 12 patents #121 of 1,588Top 8%
Racine, WI: #66 of 1,018 inventorsTop 7%
Wisconsin: #2,680 of 40,088 inventorsTop 7%
Overall (All Time): #302,291 of 4,157,543Top 8%
16 Patents All Time

Issued Patents All Time

Showing 1–16 of 16 patents

Patent #TitleCo-InventorsDate
6505356 Dispensing liquids Stephen B. Leonard, Allen D. Miller, Marilyn M. Johnson, Steven B. Mineau, Scott W. Demarest +2 more 2003-01-14
6464108 Container assembly for dispensing non-atomized composition mixed internally upon dispensing 2002-10-15
6431413 Valve assembly for dispensing container 2002-08-13
6325248 Container assembly 2001-12-04
6299024 Valve assembly for dispensing container 2001-10-09
5964377 Manually operable pump for mixing and dispensing primary and secondary fluids Scott W. Demarest, James R. Crapser, Allen D. Miller, Imre J. Dancs, David J. Houser 1999-10-12
5796914 Electric fumigation device John Gatzemeyer, Scott W. Demarest, Nicholas M. Gerrits 1998-08-18
5472119 Assembly for dispensing fluids from multiple containers, while simultaneously and instantaneously venting the fluid containers Yeong C. Park 1995-12-05
5462099 System and method for pressurizing dispensing containers Scott W. Demarest, Allen D. Miller, John M. Fritz, Donald J. Shanklin 1995-10-31
5398846 Assembly for simultaneous dispensing of multiple fluids Allen D. Miller, D. James Musiel, Frederick H. Martin, Stephanie Bohrer, Jack E. Miller 1995-03-21
4993214 Method of assembling a trigger sprayer device 1991-02-19
4915263 Trigger sprayer device 1990-04-10
D275935 Child-safe actuator for pressurized container 1984-10-16
D272081 Trigger sprayer John I. Suhajda, Richard L. Davenport, Allen D. Miller 1984-01-03
D271856 Bottle John I. Suhajda, Richard L. Davenport, Allen D. Miller 1983-12-20
D267930 Child-safe actuator for pressurized container 1983-02-15