Assignee
DURO DYNE CORP
US·34 granted patents·5 pending applications·437 citations·filing 1975–2020
Top patents by PatentIndex Score
39 records- 0186US6497543B1Aerodynamic resistance weld pinDURO DYNE CORP·Filed 2001·Granted Dec 24, 2002·35 cites·3 claims
- 0283US4183557AInsulative flexible connectorDURO DYNE CORP·Filed 1978·Granted Jan 15, 1980·33 cites·5 claims
- 0382US5535925ACaulk-dispensing deviceDURO DYNE CORP·Filed 1995·Granted Jul 16, 1996·37 cites·10 claims
- 0480US6546600B1Cable clampDURO DYNE CORP·Filed 2001·Granted Apr 15, 2003·24 cites·5 claims
- 0580US5644819AReusable metallic banding assemblyDURO DYNE CORP·Filed 1996·Granted Jul 8, 1997·45 cites·4 claims
- 0680US5067278AAccess door for air flow conduitsDURO DYNE CORP·Filed 1990·Granted Nov 26, 1991·50 cites·3 claims
- 0778US11313579B1Hanger for supporting an air handlerDURO DYNE CORP·Filed 2020·Granted Apr 26, 2022·1 cites·20 claims
- 0877USD303914SCaulking gunDURO DYNE CORP·Filed 1987·Granted Oct 10, 1989·16 cites·1 claims
- 0973US5842919ADamper actuator assemblyDURO DYNE CORP·Filed 1997·Granted Dec 1, 1998·38 cites·11 claims
- 1070US7770849B2Rigidly attached cable support for ductwork having at least three flat side surfacesDURO DYNE CORP·Filed 2008·Granted Aug 10, 2010·8 cites·6 claims
- 1167US7472699B2Damper regulator assemblyDURO DYNE CORP·Filed 2006·Granted Jan 6, 2009·7 cites·8 claims
- 1267US4861631AFlexible connector materialDURO DYNE CORP·Filed 1988·Granted Aug 29, 1989·23 cites·2 claims
- 1358US6167737B1Vane forming apparatusDURO DYNE CORP·Filed 2000·Granted Jan 2, 2001·5 cites·4 claims
- 1457US10774900B2Eyelet assemblyDURO DYNE CORP·Filed 2019·Granted Sep 15, 2020·0 cites·8 claims
- 1556USD300778SDamper regulator assemblyDURO DYNE CORP·Filed 1986·Granted Apr 18, 1989·8 cites·1 claims
- 1654US5325964AFibrous insulation support pinsDURO DYNE CORP·Filed 1993·Granted Jul 5, 1994·18 cites·9 claims
- 1751USD959870SHanger for supporting an air handlerDURO DYNE CORP·Filed 2020·Granted Aug 9, 2022·2 cites·1 claims
- 1851USD303070SHand held welding gunDURO DYNE CORP·Filed 1987·Granted Aug 29, 1989·6 cites·1 claims
- 1950US6338593B1Bowing resistant right angle corner connectorDURO DYNE CORP·Filed 2000·Granted Jan 15, 2002·1 cites·3 claims
- 2050US4429209AResistance welding pinDURO DYNE CORP·Filed 1981·Granted Jan 31, 1984·9 cites·2 claims
- 2148US5518215AInsulation support pin extenderDURO DYNE CORP·Filed 1994·Granted May 21, 1996·14 cites·1 claims
- 2245US2020230685A1Pittsburgh hand toolDURO DYNE CORP·Filed 2019·Application pending·0 cites
- 2344US11318554B2Pin spotting system with modular welding sourceDURO DYNE CORP·Filed 2018·Granted May 3, 2022·0 cites·10 claims
- 2444USD467795SCable clampDURO DYNE CORP·Filed 2002·Granted Dec 31, 2002·5 cites·1 claims
- 2544US2019381585A1Vane cutting apparatusDURO DYNE CORP·Filed 2018·Application pending·0 cites
- 2643US4541146ACinching clamp device and method of attachmentDURO DYNE CORP·Filed 1984·Granted Sep 17, 1985·15 cites·4 claims
- 2743US4438314AWeld pin applicator device having automatic reloadDURO DYNE CORP·Filed 1982·Granted Mar 20, 1984·8 cites·8 claims
- 2843US2015219270A1Convertible insulation holder pinDURO DYNE CORP·Filed 2013·Application pending·0 cites
- 2942US8356796B2Unitary shaft extender apparatusDURO DYNE CORP·Filed 2010·Granted Jan 22, 2013·0 cites·2 claims
- 3042US4031350AMethod of resistance weldingDURO DYNE CORP·Filed 1975·Granted Jun 21, 1977·6 cites·1 claims
- 3139US2020063771A1Vane locking apparatusDURO DYNE CORP·Filed 2018·Application pending·0 cites
- 3239US2019219298A1Seam locking apparatusDURO DYNE CORP·Filed 2018·Application pending·0 cites
- 3338US4264995AInsulation support fixture and method of making the sameDURO DYNE CORP·Filed 1979·Granted May 5, 1981·5 cites·4 claims
- 3436US5181314AApparatus for manufacturing air turning assemblyDURO DYNE CORP·Filed 1992·Granted Jan 26, 1993·8 cites·4 claims
- 3532US5233752APortable apparatus for air turning assembly fabricationDURO DYNE CORP·Filed 1992·Granted Aug 10, 1993·3 cites·11 claims
- 3630US4372627ARetractable damper bearing assemblyDURO DYNE CORP·Filed 1981·Granted Feb 8, 1983·2 cites·4 claims
- 3728US4600345AImpact fastener deviceDURO DYNE CORP·Filed 1985·Granted Jul 15, 1986·0 cites·5 claims
- 3826US4900064AConnector for fiber duct systemsDURO DYNE CORP·Filed 1989·Granted Feb 13, 1990·5 cites·4 claims
- 3924US5482783AVane rail stock for air turning assemblyDURO DYNE CORP·Filed 1991·Granted Jan 9, 1996·0 cites·2 claims
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Counts cover granted patents and pending applications in the PatentIndex corpus. How scoring works →