Inventor
Howard Sorkin
Inventor
Berkeley Heights, NJ, US
Overview
Patents· 7 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
C09Kprimary
C09KMaterials for miscellaneous applications, not provided for elsewhere33%
G02FOptical devices or arrangements for the control of light by modification of the optical properties of the media of the elements involved therein25%
C07DHeterocyclic compounds17%
C08GMacromolecular compounds obtained otherwise than by reactions only involving unsaturated carbon-to-carbon bonds8%
G02BOptical elements, systems or apparatus8%
Y10STechnical subjects covered by former uspc cross-reference art collections [xracs] and digests8%
PatentTitleYear
4,594,271'Process for coating inorganic particles with condensating polymers'19864,335,012'5-Substituted-2-(4-cyanophenyl)-1,3-dioxanes'19824,322,354'5-Substituted-2-(4-cyanophenyl)-1,3,-dioxanes'19824,098,301'Method to provide homogeneous liquid crystal cells containing a dyestuff'19784,091,847'Process for filling dynamic scattering liquid crystal cells'19784,064,919'Method of filling dynamic scattering liquid crystal devices'19774,003,844'Liquid crystal devices'1977Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
1977–1978Patents assigned to RCA CORP (4)· patent assignee history
1977–1982Based in Berkeley Heights, NJ, US· patent location history
1982Patents assigned to TIMEX CORP (2)· patent assignee history
1986Patents assigned to PHILIPS CORP (1)· patent assignee history
1986Based in Glen Ridge, NJ, US· patent location history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| RCA CORP | 4 | 1977–1978 |
| TIMEX CORP | 2 | 1982 |
| PHILIPS CORP | 1 | 1986 |
Locations
| Location | Patents | Span |
|---|---|---|
| Berkeley Heights, New Jersey, US | 6 | 1977–1982 |
| Glen Ridge, New Jersey, US | 1 | 1986 |