Inventor
Gerhard Popp
Inventor
Lampertheim, DE
Overview
Patents· 5 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
G03Cprimary
G03CPhotosensitive materials for photographic purposes18%
H10DInorganic electric semiconductor devices18%
H10PGeneric processes or apparatus for the manufacture or treatment of devices covered by class h1018%
Y10STechnical subjects covered by former uspc cross-reference art collections [xracs] and digests18%
C30BSingle-crystal growth9%
G01NInvestigating or analysing materials by determining their chemical or physical properties9%
H10WGeneric packages, interconnections, connectors or other constructional details of devices covered by class h109%
PatentTitleYear
4,680,615'Silicon semiconductor component with an edge contour made by an etching technique, and method for manufacturing this component'19874,480,025'Water reservoir layers in bleach-fix sheets'19844,256,826'Bleach-fix sheets'19814,232,326'Chemically sensitive field effect transistor having electrode connections'19804,217,154'Method for control of an open gallium diffusion'1980Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
1980–1987Patents assigned to BBC BROWN BOVERI & CIE (3)· patent assignee history
1980–1987Based in Lampertheim, DE· patent location history
1981–1984Patents assigned to EASTMAN KODAK CO (2)· patent assignee history
1981–1984Based in Webster, NY, US· patent location history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| BBC BROWN BOVERI & CIE | 3 | 1980–1987 |
| EASTMAN KODAK CO | 2 | 1981–1984 |
Locations
| Location | Patents | Span |
|---|---|---|
| Lampertheim, DE | 3 | 1980–1987 |
| Webster, New York, US | 2 | 1981–1984 |