Inventor
Siegfried Pikhard
Inventor
Roetgen, DE
Overview
Patents· 7 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
B32Bprimary
B32BLayered products, i.e. products built-up of strata of flat or non-flat, e.g. cellular or honeycomb, form24%
H05BElectric heating19%
B29CShaping or joining of plastics14%
Y10TTechnical subjects covered by former us classification14%
Y10STechnical subjects covered by former uspc cross-reference art collections [xracs] and digests10%
B23KSoldering or unsoldering5%
B26FPerforating5%
C03CChemical composition of glasses, glazes or vitreous enamels5%
E06BFixed or movable closures for openings in buildings, vehicles, fences or like enclosures in general, e.g. doors, windows, blinds, gates5%
PatentTitleYear
5,891,280'Method and apparatus for the deposition and fixing of a thin metal wire on a thermoplastic film of a glazing of laminated glass'19995,850,070'Electrically heatable laminated glass glazing for cars'19985,445,694'Method for the production of a heated composite glass sheet with metal wires arranged in the thermoplastic intermediate layer'19955,378,305'Device for laying a thin metal wire in a straight line on the surface of the thermoplastic film of a laminated glass pane'19955,118,453'Process for production of a continuous plastic sheet by casting in the liquid state on a mobile support comprising juxtaposed glass plates'19925,076,775'Device for production of a continuous plastic sheet by casting in the liquid state on a mobile support comprising juxtaposed glass plates'19914,178,728'Fire-proof window'1979Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
1979Patents assigned to SAINT GOBAIN (1)· patent assignee history
1979–1999Based in Roetgen, DE· patent location history
1991–1999Patents assigned to SAINT GOBAIN VITRAGE (6)· patent assignee history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| SAINT GOBAIN VITRAGE | 6 | 1991–1999 |
| SAINT GOBAIN | 1 | 1979 |
Locations
| Location | Patents | Span |
|---|---|---|
| Roetgen, DE | 7 | 1979–1999 |