Assignee
SCHUERMANN & CO HEINZ
DE·11 granted patents·205 citations·filing 1980–1986
Top patents by PatentIndex Score
11 records- 0183US4739583ADeviating device of a locking bar brace for a window or a doorSCHUERMANN & CO HEINZ·Filed 1986·Granted Apr 26, 1988·47 cites·18 claims
- 0279US4638613AMetal-glass structure for a front wall or a roofSCHUERMANN & CO HEINZ·Filed 1985·Granted Jan 27, 1987·54 cites·16 claims
- 0368US4395862AComposite frame, particularly for windows, doors and facadesSCHUERMANN & CO HEINZ·Filed 1980·Granted Aug 2, 1983·25 cites·5 claims
- 0446US4676043ASpace frameSCHUERMANN & CO HEINZ·Filed 1986·Granted Jun 30, 1987·20 cites·17 claims
- 0545US4928428ALever-activated locking bar brace for a window or a doorSCHUERMANN & CO HEINZ·Filed 1986·Granted May 29, 1990·14 cites·20 claims
- 0644US4790583AActuating arrangement for window casement or door leaf fittingsSCHUERMANN & CO HEINZ·Filed 1986·Granted Dec 13, 1988·10 cites·17 claims
- 0744US4581852AHeat-insulated window casement and frame constructionSCHUERMANN & CO HEINZ·Filed 1984·Granted Apr 15, 1986·12 cites·2 claims
- 0830US4646408ADevice for fastening together the parts of a heat-insulated composite sectionSCHUERMANN & CO HEINZ·Filed 1984·Granted Mar 3, 1987·3 cites·4 claims
- 0930US4397116AFire resistant doorSCHUERMANN & CO HEINZ·Filed 1980·Granted Aug 9, 1983·8 cites·14 claims
- 1028US4662054AMethod of assembling insulated rail sectionsSCHUERMANN & CO HEINZ·Filed 1985·Granted May 5, 1987·2 cites·4 claims
- 1127US4553367AFrame for a door or window with at least one brace manufactured from hollow, preferably heat-insulated composite sectionsSCHUERMANN & CO HEINZ·Filed 1984·Granted Nov 19, 1985·10 cites·4 claims
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Counts cover granted patents and pending applications in the PatentIndex corpus. How scoring works →