Inventor
Charles R. Gray
Inventor
Coraopolis, PA, US
Overview
Patents· 8 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
E04Bprimary
E04BGeneral building constructions33%
H02GInstallation of electric cables or lines, or of combined optical and electric cables or lines33%
E04CStructural elements17%
A61KPreparations for medical, dental or toiletry purposes8%
G06FElectric digital data processing8%
PatentTitleYear
11,048,634Efficient work unit processing in a multicore system20215,056,348'Method of making a profiled sheet metal building unit'19914,962,622'Profiled sheet metal building unit and method for making the same'19904,680,177'Processes for the production of blood products'19874,594,826'Field-assembled raceway forming member'19864,324,078'Fire-resistant floor structure'19824,289,921'Electrical activating assembly and closure member therefor'19814,232,493'Fire-resistant electrical wiring distributing floor structure and method'1980Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
1980–1990Patents assigned to ROBERTSON CO H H (5)· patent assignee history
1980–1986Based in Coraopolis, PA, US· patent location history
1987Patents assigned to BRITISH POSTGRADUATE MED (1)· patent assignee history
1987Patents assigned to ROYAL COLLEGE OF SURGEONS (1)· patent assignee history
1987Based in Forest Row, GB· patent location history
1990–1991Based in Aliquippa, PA, US· patent location history
1991Patents assigned to ROBERTSON CECO CORP (1)· patent assignee history
2021Patents assigned to FUNGIBLE INC (1)· patent assignee history
2021Based in San Francisco, CA, US· patent location history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| ROBERTSON CO H H | 5 | 1980–1990 |
| BRITISH POSTGRADUATE MED | 1 | 1987 |
| FUNGIBLE INC | 1 | 2021 |
| ROBERTSON CECO CORP | 1 | 1991 |
| ROYAL COLLEGE OF SURGEONS | 1 | 1987 |
Locations
| Location | Patents | Span |
|---|---|---|
| Coraopolis, Pennsylvania, US | 4 | 1980–1986 |
| Aliquippa, Pennsylvania, US | 2 | 1990–1991 |
| San Francisco, California, US | 1 | 2021 |
| Forest Row, GB | 1 | 1987 |