Assignee
SIEGENIA FRANK KG
DE·31 granted patents·549 citations·filing 1974–1990
Top patents by PatentIndex Score
31 records- 0193US4183290AAir ventSIEGENIA FRANK KG·Filed 1978·Granted Jan 15, 1980·98 cites·12 claims
- 0279US4794730AHardware for closureSIEGENIA FRANK KG·Filed 1987·Granted Jan 3, 1989·53 cites·11 claims
- 0371US4802307ATilt-sliding mechanism for a window or doorSIEGENIA FRANK KG·Filed 1988·Granted Feb 7, 1989·33 cites·12 claims
- 0470US4002360AWindow hardwareSIEGENIA FRANK KG·Filed 1974·Granted Jan 11, 1977·26 cites·6 claims
- 0565US4637165ACorner deflection assemblySIEGENIA FRANK KG·Filed 1984·Granted Jan 20, 1987·23 cites·19 claims
- 0665US4420905AClosure hardwareSIEGENIA FRANK KG·Filed 1980·Granted Dec 20, 1983·36 cites·10 claims
- 0757US4986028AMounting bracketSIEGENIA FRANK KG·Filed 1990·Granted Jan 22, 1991·24 cites·12 claims
- 0857US4861183AOverlapping connectionSIEGENIA FRANK KG·Filed 1987·Granted Aug 29, 1989·17 cites·8 claims
- 0957US4208838ALatch hardwareSIEGENIA FRANK KG·Filed 1978·Granted Jun 24, 1980·21 cites·7 claims
- 1056US4907908AAdjustable rod jointSIEGENIA FRANK KG·Filed 1987·Granted Mar 13, 1990·15 cites·7 claims
- 1155US4257319ARoom ventilating deviceSIEGENIA FRANK KG·Filed 1978·Granted Mar 24, 1981·17 cites·4 claims
- 1254US4319169ASafety control unitSIEGENIA FRANK KG·Filed 1980·Granted Mar 9, 1982·16 cites·7 claims
- 1351US4848811AWing frame for a window, door or the like with a clutch slide and connecting rodSIEGENIA FRANK KG·Filed 1988·Granted Jul 18, 1989·22 cites·17 claims
- 1450US4164265ABaffleSIEGENIA FRANK KG·Filed 1978·Granted Aug 14, 1979·11 cites·13 claims
- 1548US5042554ASupport or guide roller deviceSIEGENIA FRANK KG·Filed 1989·Granted Aug 27, 1991·18 cites·11 claims
- 1647US4838111ALimiting stop for the swinging angle of a pivoted armSIEGENIA FRANK KG·Filed 1988·Granted Jun 13, 1989·10 cites·5 claims
- 1746US4611531AVentilation applianceSIEGENIA FRANK KG·Filed 1985·Granted Sep 16, 1986·12 cites·10 claims
- 1841US4829710ADisengaging deviceSIEGENIA FRANK KG·Filed 1987·Granted May 16, 1989·11 cites·10 claims
- 1941US4800678ATilt-lock deviceSIEGENIA FRANK KG·Filed 1987·Granted Jan 31, 1989·13 cites·10 claims
- 2039US4661007ACorner guide assemblySIEGENIA FRANK KG·Filed 1983·Granted Apr 28, 1987·7 cites·8 claims
- 2138US4921285AConnecting rod gearingSIEGENIA FRANK KG·Filed 1988·Granted May 1, 1990·7 cites·14 claims
- 2236US5070934AVentilation device with heat recoverySIEGENIA FRANK KG·Filed 1989·Granted Dec 10, 1991·12 cites·30 claims
- 2335US4837998AStabilizer corner connectionSIEGENIA FRANK KG·Filed 1988·Granted Jun 13, 1989·8 cites·6 claims
- 2434US5009034AClosure supportSIEGENIA FRANK KG·Filed 1990·Granted Apr 23, 1991·10 cites·11 claims
- 2534US4223928AWindow hardwareSIEGENIA FRANK KG·Filed 1979·Granted Sep 23, 1980·5 cites·5 claims
- 2633US4178841AAir ventSIEGENIA FRANK KG·Filed 1978·Granted Dec 18, 1979·5 cites·11 claims
- 2732US4845891AHardware for closureSIEGENIA FRANK KG·Filed 1987·Granted Jul 11, 1989·9 cites·4 claims
- 2831US4903434AHinge jointSIEGENIA FRANK KG·Filed 1987·Granted Feb 27, 1990·5 cites·5 claims
- 2927US4945702AObservable corner connectionSIEGENIA FRANK KG·Filed 1988·Granted Aug 7, 1990·0 cites·8 claims
- 3027US4173175AAir ventSIEGENIA FRANK KG·Filed 1978·Granted Nov 6, 1979·0 cites·6 claims
- 3126US4986582AClosure connecting rod mechanismSIEGENIA FRANK KG·Filed 1989·Granted Jan 22, 1991·5 cites·7 claims
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