Inventor · disambiguated record
Christoph Langenhorst
Also filed as: LANGENHORST CHRISTOPH
5 granted patents·62 citations·filing 1982–1993
79Inventor score
Top patents by PatentIndex Score
5 records- 0162US5440843AFirecode access panelLANGENHORST EVA·Filed 1993·Granted Aug 15, 1995·37 cites·5 claims
- 0243US4418746APlate-type heat-exchanger and manifold assemblyTOP ELEMENT BAUELEMENTE·Filed 1982·Granted Dec 6, 1983·11 cites·10 claims
- 0330US5433054AFrame structures, especially for inspection and access openings in walls, roofs and ceilingsLANGENHORST EVA·Filed 1993·Granted Jul 18, 1995·9 cites·15 claims
- 0428US4669343ACorner joint construction for mitered jambs of a frameWALPAT AG·Filed 1985·Granted Jun 2, 1987·4 cites·3 claims
- 0523US4601189AMethod of and tool for mitering frame membersWALPAT AG·Filed 1984·Granted Jul 22, 1986·1 cites·12 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →