Inventor
Robert E. Campbell
Inventor
Chicago, IL, US
Overview
Patents· 22 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
A61Mprimary
A61MDevices for introducing media into, or onto, the body12%
G06FElectric digital data processing10%
Y10STechnical subjects covered by former uspc cross-reference art collections [xracs] and digests10%
Y10TTechnical subjects covered by former us classification7%
A45FTravelling or camp equipment: sacks or packs carried on the body2%
B21BRolling of metal2%
B21CManufacture of metal sheets, wire, rods, tubes, profiles or like semi-manufactured products otherwise than by rolling2%
B21DWorking or processing of sheet metal or metal tubes, rods or profiles without essentially removing material2%
B60KArrangement or mounting of propulsion units or of transmissions in vehicles2%
B60TVehicle brake control systems or parts thereof2%
PatentTitleYear
9,213,535'Pre-computing computer software patch solutions'20159,038,051'Selecting patch solutions based on availability of information regarding patches previously installed on user system'20158,196,996'Vehicle drag reducer'20128,108,836'System and method for defining software management'20127,940,532'Power conversion device frame packaging apparatus and methods'20117,698,545'Computer configuration chronology generator'20107,546,224'Method for assessing the integrity of a structure'20097,000,497'Selectively positionable gearshift and method'20066,684,585'Method and apparatus for providing a visual indication of the tension applied to a tendon of a post-tension system'20046,539,678'Vehicle service bay'20035,472,420'Valve system and method for control of an infusion pump'19955,423,759'Valve system and method for control of an infusion pump'19955,411,482'Valve system and method for control of an infusion pump'19955,342,313'Fluid pump for a flexible, variable geometry reservoir'19945,232,439'Method for pumping fluid from a flexible, variable geometry reservoir'19934,947,065'Stator assembly for an alternating current generator'19904,648,661'Empty and load valve for a railroad car brake system'19874,431,124'Apparatus and method for guiding metal strip'19844,096,735'Engine detonation sensor with double shielded case'19784,097,164'Terminals on wire rope and strand'19783,988,618'Electrical angle delay circuit'19763,972,315'Dual action internal combustion engine ignition system'1976Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
1976–1990Patents assigned to GEN MOTORS CORP (4)· patent assignee history
1976–1990Based in Anderson, IN, US· patent location history
1984–2015Patents assigned to CAMPBELL ROBERT E (3)· patent assignee history
1984–2003Based in West Middlesex, PA, US· patent location history
1993–1995Patents assigned to INFUSION TECHNOLOGIES CORP (5)· patent assignee history
1993–1995Based in Chicago, IL, US· patent location history
2009–2012Patents assigned to CAMPBELL ROBERT (3)· patent assignee history
2010–2015Patents assigned to HEWLETT PACKARD DEVELOPMENT CO (3)· patent assignee history
2010–2015Based in Fort Collins, CO, US· patent location history
2012Based in Gold Canyon, AZ, US· patent location history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| INFUSION TECHNOLOGIES CORP | 5 | 1993–1995 |
| GEN MOTORS CORP | 4 | 1976–1990 |
| CAMPBELL ROBERTself | 3 | 2009–2012 |
| CAMPBELL ROBERT Eself | 3 | 1984–2015 |
| HEWLETT PACKARD DEVELOPMENT CO | 3 | 2010–2015 |
Locations
| Location | Patents | Span |
|---|---|---|
| Chicago, Illinois, US | 5 | 1993–1995 |
| Fort Collins, CO, US | 4 | 2010–2015 |
| Anderson, IN, US | 4 | 1976–1990 |
| West Middlesex, Pennsylvania, US | 2 | 1984–2003 |
| Gold Canyon, AZ, US | 1 | 2012 |