Inventor
John R. Petersen
Inventor
Pawnee, OK, US
Overview
Patents· 10 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
F23Gprimary
F23GCremation furnaces12%
G01NInvestigating or analysing materials by determining their chemical or physical properties12%
A47JKitchen equipment6%
A61HPhysical therapy apparatus, e.g. devices for locating or stimulating reflex points in the body6%
B01FMixing, e.g. dissolving, emulsifying or dispersing6%
B67DDispensing, delivering or transferring liquids, not otherwise provided for6%
C10JProduction of producer gas, water-gas, synthesis gas from solid carbonaceous material, or mixtures containing these gases6%
C10KPurifying or modifying the chemical composition of combustible gases containing carbon monoxide6%
F04CRotary-piston, or oscillating-piston, positive-displacement machines for liquids6%
F05CIndexing scheme relating to materials, material properties or material characteristics for machines, engines or pumps other than non-positive-displacement machines or engines6%
PatentTitleYear
7,228,792'Cooker with latching drip tray for selectively opening and closing grease dispensing apertures in cooking pan'2007D0497312'Bottle'20046,361,512'Massaging apparatus using inflatable bladders'20025,888,363'Apparatus and method for interfacing an open capillary and detector for conducting off-column analyses'19995,797,332'Closed loop gasification drying system'19985,792,330'Lanthanide metal cations for concurrent detection and separation in capillary electrophoresis'19985,697,527'Dispensing Apparatus'19975,649,820'Flare burner'1997D0333787'Dispenser for a container'19934,901,652'Accumulating and conveying incinerator ash'1990Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
1990–1998Based in Pawnee, OK, US· patent location history
1993Patents assigned to GILLETTE CO (1)· patent assignee history
1997Patents assigned to CALLIDUS TECHNOLOGIES (1)· patent assignee history
1997Patents assigned to FLUID MANAGEMENT INC (1)· patent assignee history
1997Based in Cedar Falls, IA, US· patent location history
1998Patents assigned to CALLIDUS TECH INC (1)· patent assignee history
1998–1999Based in Seabrook, TX, US· patent location history
1999Patents assigned to ANTEK INSTR (1)· patent assignee history
2002Based in North Hollywood, CA, US· patent location history
2004–2007Based in Thousand Oaks, CA, US· patent location history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| ANTEK INSTR | 1 | 1999 |
| CALLIDUS TECH INC | 1 | 1998 |
| CALLIDUS TECHNOLOGIES | 1 | 1997 |
| FLUID MANAGEMENT INC | 1 | 1997 |
| GILLETTE CO | 1 | 1993 |
Locations
| Location | Patents | Span |
|---|---|---|
| Pawnee, OK, US | 3 | 1990–1998 |
| Thousand Oaks, California, US | 2 | 2004–2007 |
| Seabrook, Texas, US | 2 | 1998–1999 |
| North Hollywood, California, US | 1 | 2002 |
| Cedar Falls, IA, US | 1 | 1997 |