Inventor
Shawn C. Johnson
Inventor
Milaca, MN, US
Overview
Patents· 9 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
B05Cprimary
B05CApparatus for applying fluent materials to surfaces, in general20%
B05BSpraying apparatus13%
F04BPositive-displacement machines for liquids13%
LOC1513%
A61BDiagnosis7%
B26DCutting7%
F24HFluid heaters, e.g. water or air heaters, having heat-generating means, e.g. heat pumps, in general7%
F28FDetails of heat-exchange and heat-transfer apparatus, of general application7%
G06FElectric digital data processing7%
Y10TTechnical subjects covered by former us classification7%
PatentTitleYear
9,156,046'Plural component system heater'20159,104,238'Systems and methods for providing enhanced motion detection'20158,845,222'Modular paint pump for a paint roller'20147,682,098'Two stage double piston manual liquid applicator'2010D0572273'Paint spray pump housing'2008D0557708'Paint spray pump'20077,052,467'Stethoscopic systems and methods'20066,276,907'Hydraulically driven diaphragm pump'20015,911,364'Reversible tip detent'1999Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
1999–2015Patents assigned to WAGNER SPRAY TECH CORP (6)· patent assignee history
1999–2015Based in Milaca, MN, US· patent location history
2001Based in Clear Lake, MN, US· patent location history
2006Patents assigned to GELLER DAVID S (1)· patent assignee history
2006Based in Winchester, MA, US· patent location history
2014Patents assigned to FRANK PETER L (1)· patent assignee history
2015Patents assigned to BROADCOM CORP (1)· patent assignee history
2015Patents assigned to CHEN XUEMIN (1)· patent assignee history
2015Based in Rancho Santa Margarita, CA, US· patent location history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| WAGNER SPRAY TECH CORP | 6 | 1999–2015 |
| BROADCOM CORP | 1 | 2015 |
| CHEN XUEMIN | 1 | 2015 |
| FRANK PETER L | 1 | 2014 |
| GELLER DAVID S | 1 | 2006 |
Locations
| Location | Patents | Span |
|---|---|---|
| Milaca, Minnesota, US | 6 | 1999–2015 |
| Rancho Santa Margarita, California, US | 1 | 2015 |
| Winchester, Massachusetts, US | 1 | 2006 |
| Clear Lake, Minnesota, US | 1 | 2001 |