Assignee
GRETSCH UNITAS GMBH
DE·14 granted patents·2 pending applications·366 citations·filing 1976–2002
Top patents by PatentIndex Score
16 records- 0182US6266981B1Lock, in particular mortise lock for an exterior doorGRETSCH UNITAS GMBH·Filed 1998·Granted Jul 31, 2001·63 cites·21 claims
- 0276US4434678AControl mechanism for a window or doorGRETSCH UNITAS GMBH·Filed 1981·Granted Mar 6, 1984·32 cites·18 claims
- 0374US6389855B2Locking device for a door, window or the likeGRETSCH UNITAS GMBH·Filed 1997·Granted May 21, 2002·46 cites·23 claims
- 0473US4551945AHardware for moving a sash into laterally displaced parallel positionsGRETSCH UNITAS GMBH·Filed 1983·Granted Nov 12, 1985·34 cites·12 claims
- 0564US4050364AVentilating deviceGRETSCH UNITAS GMBH·Filed 1976·Granted Sep 27, 1977·26 cites·21 claims
- 0663US4967512AArrangement for controlling the closing sequence of two wings of a door, window or the likeGRETSCH UNITAS GMBH·Filed 1989·Granted Nov 6, 1990·30 cites·41 claims
- 0761US6327881B1Locking deviceGRETSCH UNITAS GMBH·Filed 1998·Granted Dec 11, 2001·37 cites·6 claims
- 0860US4557321AVentilator apparatusGRETSCH UNITAS GMBH·Filed 1984·Granted Dec 10, 1985·20 cites·14 claims
- 0958US5878605ALock, in particular mortise lockGRETSCH UNITAS GMBH·Filed 1997·Granted Mar 9, 1999·26 cites·10 claims
- 1057US4562667APanel closure assembly for window, door or the likeGRETSCH UNITAS GMBH·Filed 1984·Granted Jan 7, 1986·19 cites·20 claims
- 1145US4590707AReleasable panel assembly for window frame or the likeGRETSCH UNITAS GMBH·Filed 1984·Granted May 27, 1986·12 cites·12 claims
- 1245US4453345AWindow and door mountingGRETSCH UNITAS GMBH·Filed 1981·Granted Jun 12, 1984·13 cites·12 claims
- 1344USD404142SCombined window and window frameGRETSCH UNITAS GMBH·Filed 1997·Granted Jan 12, 1999·5 cites·1 claims
- 1441US2001013201A1Rotational tilt-armatureGRETSCH UNITAS GMBH·Filed 2001·Application pending·0 cites
- 1540US2003029091A1Pivot-tilt mechanism for a door or windowGRETSCH UNITAS GMBH·Filed 2002·Application pending·0 cites
- 1627US4428279AVentilation registerGRETSCH UNITAS GMBH·Filed 1981·Granted Jan 31, 1984·3 cites·20 claims
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Counts cover granted patents and pending applications in the PatentIndex corpus. How scoring works →