Inventor
John E. Gorman
Inventor
Houston, TX, US
Overview
Patents· 12 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
C08Fprimary
C08FMacromolecular compounds obtained by reactions only involving carbon-to-carbon unsaturated bonds17%
H05BElectric heating10%
Y10STechnical subjects covered by former uspc cross-reference art collections [xracs] and digests10%
B29BPreparation or pretreatment of the material to be shaped7%
C08CTreatment or chemical modification of rubbers7%
C08LCompositions of macromolecular compounds7%
C10MLubricating compositions7%
G05FSystems for regulating electric or magnetic variables7%
Y02BClimate change mitigation technologies related to buildings, e.g. housing, house appliances or related end-user applications7%
B01DSeparation3%
PatentTitleYear
H0001799'Star polymer viscosity index improver for oil compositions'19995,600,233'Electronic power control circuit'19975,599,879'Modified radial polymers'19975,268,631'Power control system with improved phase control'19935,218,044'Blends of modified radial polymers and engineering thermoplastic polymers'1993H0001094'Process to produce tack-free rubber particles'19925,073,600'Dispersant viscosity index improvers'19914,949,020'Lighting control system'19904,921,625'Method for preparing functionalized block copolymers'19904,822,857'Method of grafting silane compounds to block copolymers'1989T0957005'Block copolymer particle forming process'19774,005,998'Separation process'1977Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
1977–1999Patents assigned to SHELL OIL CO (8)· patent assignee history
1977–1999Based in Houston, TX, US· patent location history
1990Patents assigned to GORMAN JOHN E (1)· patent assignee history
1990Patents assigned to WARREN RUFUS W (1)· patent assignee history
1990–1997Based in Cicero, IL, US· patent location history
1993–1997Patents assigned to CHICAGO STAGE EQUIPMENT CO (2)· patent assignee history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| SHELL OIL CO | 8 | 1977–1999 |
| CHICAGO STAGE EQUIPMENT CO | 2 | 1993–1997 |
| GORMAN JOHN Eself | 1 | 1990 |
| WARREN RUFUS W | 1 | 1990 |
Locations
| Location | Patents | Span |
|---|---|---|
| Houston, Texas, US | 9 | 1977–1999 |
| Cicero, Illinois, US | 3 | 1990–1997 |