Assignee
CLOPAY CORP
36 patents
Top patents by PatentIndex Score
US4380564AApr 19, 1983
Cross-tearable decorative sheet material
CLOPAY CORP660 citations99
US4546029AOct 8, 1985
Random embossed matte plastic film
CLOPAY CORP142 citations98
US5202173AApr 13, 1993
Ultra soft cloth-like embossed plastic film having post-embossed stretched areas
CLOPAY CORP142 citations97
US5196247AMar 23, 1993
Compostable polymeric composite sheet and method of making or composting same
CLOPAY CORP72 citations96
US4465729AAug 14, 1984
Cross-tearable plastic films
CLOPAY CORP139 citations96
US4298647ANov 3, 1981
Cross-tearable decorative sheet material
CLOPAY CORP64 citations96
US4284671AAug 18, 1981
Polyester compositions for gas and moisture barrier materials
CLOPAY CORP129 citations96
US4069857AJan 24, 1978
Roman shade and method for making same
CLOPAY CORP82 citations96
US5240216AAug 31, 1993
Universal angled flag bracket for use with tracks for sectional overhead doors
CLOPAY CORP68 citations93
US5200247AApr 6, 1993
Biodegradable film containing an alkanoyl polymer/PVA blend and method of making same
CLOPAY CORP78 citations92
US5147346ASep 15, 1992
Coextruded multi-layer thermoplastic sheet material having one layer with high modulus for repositioning tape-tab fasteners thereon, absorbant articles and methods
CLOPAY CORP23 citations92
US5129441AJul 14, 1992
Sectional doors and compressible flexible hinge assemblies
CLOPAY CORP36 citations92
US4668463AMay 26, 1987
Method of making linear low density polyethylene film
CLOPAY CORP48 citations92
US4626574ADec 2, 1986
Linear low density polyethylene film and method of making
CLOPAY CORP45 citations92
US4523620AJun 18, 1985
Window shade clutch assembly
CLOPAY CORP48 citations92
US4376147AMar 8, 1983
Plastic film having a matte finish
CLOPAY CORP127 citations92
US4263536AApr 21, 1981
Control circuit for a motor-driven door operator
CLOPAY CORP60 citations92
US4131830ADec 26, 1978
Position control and obstruction detector apparatus for a motor-driven door operator
CLOPAY CORP41 citations92
USD337042SJul 6, 1993
Angled flag bracket for overhead garage doors
CLOPAY CORP44 citations90
US5143774ASep 1, 1992
Nonwoven fibrous embossed plastic film
CLOPAY CORP58 citations89
US5084039AJan 28, 1992
Disposable diapers, absorbent articles and thermoplastic sheet material having improving tape adhesion
CLOPAY CORP28 citations89
US4369399AJan 18, 1983
Control circuit for a motor-driven door operator
CLOPAY CORP35 citations89
US4427050AJan 24, 1984
Window shade clutch assembly
CLOPAY CORP53 citations87
US4217327AAug 12, 1980
Method of forming tear lines in plastic films
CLOPAY CORP35 citations86
US4108698AAug 22, 1978
Roman shade and method for making same
CLOPAY CORP16 citations82
US4429729AFeb 7, 1984
Window shade clutch assembly
CLOPAY CORP44 citations81
US4107877AAug 22, 1978
Garage door operator and door obstruction sensing apparatus
CLOPAY CORP28 citations78
US4102385AJul 25, 1978
Window shade
CLOPAY CORP12 citations74
US4102383AJul 25, 1978
Window shade
CLOPAY CORP8 citations74
US5054536AOct 8, 1991
Sectional doors and flexible hinge assemblies
CLOPAY CORP12 citations73
US4155268AMay 22, 1979
Traveler apparatus for screw drive closure operator
CLOPAY CORP16 citations73
US4155269AMay 22, 1979
Traveler and guide rail apparatus for screw drive closure operator
CLOPAY CORP14 citations73
US4102384AJul 25, 1978
Window shade
CLOPAY CORP9 citations66
US4139941AFeb 20, 1979
Window shade cutter
CLOPAY CORP14 citations59
US12258800B2Mar 25, 2025
Laminate panel and overhead sectional door panel with laminate panels and a universal fabric hinge
CLOPAY CORP0 citations52
US12410647B2Sep 9, 2025
Door stop mechanism
CLOPAY CORP0 citations31