Assignee
DORMA GMBH & CO KG
DE·128 granted patents·35 pending applications·3,712 citations·filing 1988–2012
Top patents by PatentIndex Score
163 records- 0196US6668499B2Fire door or windowDORMA GMBH & CO KG·Filed 2001·Granted Dec 30, 2003·133 cites·17 claims
- 0296USD425215SMetal profile extrusion for structural elementsDORMA GMBH + CO KG·Filed 1999·Granted May 16, 2000·52 cites·1 claims
- 0395US7608949B2Sliding door comprising a magnetic support and/or drive system comprising a row of magnetsDORMA GMBH & CO KG·Filed 2005·Granted Oct 27, 2009·40 cites·35 claims
- 0495US6421968B2Fire wallDORMA GMBH & CO KG·Filed 2001·Granted Jul 23, 2002·96 cites·20 claims
- 0594US7966771B2Door operator, in particular swing door operatorDORMA GMBH & CO KG·Filed 2005·Granted Jun 28, 2011·37 cites·7 claims
- 0694US6606831B2Fire rated door and fire rated windowDORMA GMBH & CO KG·Filed 2001·Granted Aug 19, 2003·85 cites·10 claims
- 0794US6553238B1Apparatus and method for the remote diagnosis, remote monitoring and remote initialization of automatic doors, door systems and garage doorsDORMA GMBH & CO KG·Filed 1999·Granted Apr 22, 2003·96 cites·20 claims
- 0893US5770934AMethod for the closed-loop control of an automatic door which is propelled by a drive motorDORMA GMBH & CO KG·Filed 1995·Granted Jun 23, 1998·123 cites·17 claims
- 0991US6223469B1Pivot-hung door driveDORMA GMBH & CO KG·Filed 1999·Granted May 1, 2001·86 cites·15 claims
- 1091US5901412ATop-mounted door closerDORMA GMBH & CO KG·Filed 1997·Granted May 11, 1999·88 cites·20 claims
- 1191US5823026ALocking device for a doorDORMA GMBH & CO KG·Filed 1996·Granted Oct 20, 1998·79 cites·18 claims
- 1291US5417013AOverhead door closer with slide rail for concealed installation in door panels or door framesDORMA GMBH & CO KG·Filed 1993·Granted May 23, 1995·82 cites·18 claims
- 1389US7592720B2Sliding door comprising a magnetic drive system provided with a path measuring systemDORMA GMBH & CO KG·Filed 2005·Granted Sep 22, 2009·24 cites·21 claims
- 1489US6623203B2Clamp fitting for fastening glass platesDORMA GMBH & CO KG·Filed 2001·Granted Sep 23, 2003·53 cites·17 claims
- 1589US6254397B1Attachment device for a glass pane at a mounting fixed to a structureDORMA GMBH & CO KG·Filed 2000·Granted Jul 3, 2001·57 cites·20 claims
- 1688US8033068B2Mobile partitioning wallDORMA GMBH & CO KG·Filed 2006·Granted Oct 11, 2011·39 cites·23 claims
- 1788USD449244SInfrared motion detectorDORMA GMBH & CO KG·Filed 1998·Granted Oct 16, 2001·29 cites·1 claims
- 1887US7992346B2Sliding door system having a locking mechanismDORMA GMBH & CO KG·Filed 2005·Granted Aug 9, 2011·20 cites·19 claims
- 1987US6412242B1Fastening device with a single holder for fastening a glass panel to a building or the like and a plurality of glass panels, such as a building facade, held together by a fastening device with a single holder and a method of fastening a facade on a structure, such as a building with a fastening device with a single holderDORMA GMBH & CO KG·Filed 2001·Granted Jul 2, 2002·42 cites·20 claims
- 2087USD429009SMetal profile of varying length for structural elementsDORMA GMBH & CO KG·Filed 1998·Granted Aug 1, 2000·23 cites·1 claims
- 2185US6715955B2Attachment device for mounting a pair of glass panes fixedly to a structure, such as a buildingDORMA GMBH & CO KG·Filed 2001·Granted Apr 6, 2004·34 cites·12 claims
- 2285US6467227B2Fastening device with multiple holders for holding a glass panel, a plurality of glass panels, such as a building facade, held together by fastening devices with multiple holders, and a method of fastening a facade on a structure, such as a building, with a fastening device with multiple holdersDORMA GMBH & CO KG·Filed 2001·Granted Oct 22, 2002·47 cites·20 claims
- 2384US6442911B2Building glass facade of a building, clamping arrangement in a facade, and a clamping arrangement for clamping a building glass pane in a facadeDORMA GMBH & CO KG·Filed 2000·Granted Sep 3, 2002·58 cites·20 claims
- 2483US5802670ADoor closerDORMA GMBH & CO KG·Filed 1996·Granted Sep 8, 1998·59 cites·20 claims
- 2583US5247763AAutomatic sliding doorDORMA GMBH & CO KG·Filed 1990·Granted Sep 28, 1993·55 cites·6 claims
- 2682US6973753B2Sliding door systemDORMA GMBH & CO KG·Filed 2003·Granted Dec 13, 2005·34 cites·19 claims
- 2782US6618899B1Door closer and method of producing a door closerDORMA GMBH & CO KG·Filed 2000·Granted Sep 16, 2003·36 cites·20 claims
- 2882US4999872ADoor closerDORMA GMBH & CO KG·Filed 1990·Granted Mar 19, 1991·53 cites·13 claims
- 2981US6375562B1Sliding doorDORMA GMBH & CO KG·Filed 2000·Granted Apr 23, 2002·35 cites·8 claims
- 3081US5841122ASecurity structure with electronic smart card access thereto with transmission of power and data between the smart card and the smart card reader performed capacitively or inductivelyDORMA GMBH & CO KG·Filed 1996·Granted Nov 24, 1998·135 cites·19 claims
- 3180US6981351B2Fire rated door with a surrounding door frameDORMA GMBH & CO KG·Filed 2001·Granted Jan 3, 2006·33 cites·10 claims
- 3280US6338693B1Pivot-hung door driveDORMA GMBH & CO KG·Filed 2000·Granted Jan 15, 2002·35 cites·20 claims
- 3379US6557303B2Housing for automatic door mechanismsDORMA GMBH & CO KG·Filed 2001·Granted May 6, 2003·30 cites·20 claims
- 3478US6694687B2Building glass facade and a clamp fitting for mounting a glass plate in a glass facade of a buildingDORMA GMBH & CO KG·Filed 2002·Granted Feb 24, 2004·28 cites·20 claims
- 3578US6082053AMovable partitionDORMA GMBH & CO KG·Filed 1998·Granted Jul 4, 2000·51 cites·20 claims
- 3677US7650669B2Door closerDORMA GMBH & CO KG·Filed 2005·Granted Jan 26, 2010·12 cites·9 claims
- 3777US7137172B2Suspension arrangementDORMA GMBH & CO KG·Filed 2003·Granted Nov 21, 2006·24 cites·11 claims
- 3877USD429992SDoor closerDORMA GMBH & CO KG·Filed 1999·Granted Aug 29, 2000·26 cites·1 claims
- 3976US6266922B1Revolving doorDORMA GMBH & CO KG·Filed 2000·Granted Jul 31, 2001·32 cites·17 claims
- 4075US7707776B2Frameless glass doorDORMA GMBH & CO KG·Filed 2006·Granted May 4, 2010·21 cites·5 claims
- 4175US6421876B1Door closerDORMA GMBH & CO KG·Filed 2000·Granted Jul 23, 2002·34 cites·10 claims
- 4275US6098342AMovable partition system having a rail, and a rail for a carriage for a movable partition, and a method for use of a movable partition system having a railDORMA GMBH & CO KG·Filed 1999·Granted Aug 8, 2000·47 cites·20 claims
- 4375US5625266ASliding door with a drive motor system and control and regulation for a door driven by an electromechanical motorDORMA GMBH & CO KG·Filed 1995·Granted Apr 29, 1997·56 cites·20 claims
- 4475US5127190ASliding doorDORMA GMBH & CO KG·Filed 1990·Granted Jul 7, 1992·40 cites·14 claims
- 4574US6446394B1Housing for automatic door mechanisms having a removable portion to permit access to the interior of the housingDORMA GMBH & CO KG·Filed 1999·Granted Sep 10, 2002·40 cites·16 claims
- 4674US6262548B1Door drive for a pivot-hung doorDORMA GMBH & CO KG·Filed 2000·Granted Jul 17, 2001·25 cites·20 claims
- 4774US6079162APartition forming a draft-free fire barrier; and a draft-free fire barrier; and, further, methods of their operationDORMA GMBH & CO KG·Filed 1998·Granted Jun 27, 2000·47 cites·15 claims
- 4872US7065831B2Sliding element with keeper device suspended from and guided on a roller rail by support rollersDORMA GMBH & CO KG·Filed 2003·Granted Jun 27, 2006·21 cites·6 claims
- 4972USD491787SDoor closerDORMA GMBH & CO KG·Filed 2003·Granted Jun 22, 2004·17 cites·1 claims
- 5072US6199321B1Housings for automatic door mechanisms, revolving doors, sensor strips, sensor strips with integrated rails, and sliding door drive systems having a fastening system for end caps of the housings, which housings are formed by sectionsDORMA GMBH & CO KG·Filed 1999·Granted Mar 13, 2001·37 cites·1 claims
Showing the top 50 of 163 patent records by PatentIndex Score.
Join the waitlist — get patent alerts
Get an alert when DORMA GMBH & CO KG files or is granted a new patent.
We store only your email — no account needed. See our privacy policy.
Counts cover granted patents and pending applications in the PatentIndex corpus. How scoring works →