Assignee
HITCO
67 patents
Top patents by PatentIndex Score
US4351932ASep 28, 1982
Bis-maleimide/divinyl aryl crosslinking agent resin system
HITCO45 citations94
US4087482AMay 2, 1978
Furfuryl alcohol modified polyester resins containing metal atoms
HITCO57 citations94
US4083159AApr 11, 1978
Structural sound absorbing panel for underwater use and methods of making same
HITCO58 citations94
US4428992AJan 31, 1984
Method of splicing reinforcement fiber
HITCO55 citations93
US4102142AJul 25, 1978
Underwater riser buoyancy
HITCO48 citations93
US4506611AMar 26, 1985
Three-dimensional thick fabrics and methods and apparatus for making same
HITCO65 citations92
US4468497AAug 28, 1984
Elastomer modified bis-maleimide resin
HITCO48 citations91
US4377657AMar 22, 1983
Bis-maleimide resin/divinyl arylene composites
HITCO42 citations91
US4369104AJan 18, 1983
Continuous filament graphite composite electrodes
HITCO38 citations91
US4343922AAug 10, 1982
Polymers containing chemically bonded metal atoms
HITCO46 citations91
US4331582AMay 25, 1982
Epoxy latent catalyst
HITCO45 citations91
US4325999AApr 20, 1982
Bias fabric
HITCO63 citations91
US4265727AMay 5, 1981
Composite electrodes
HITCO44 citations91
US4095404AJun 20, 1978
Method of manufacturing a high-strength, polyurethane-impregnated polyamide cable
HITCO50 citations91
US3966522AJun 29, 1976
Method of making woven acoustical panel
HITCO36 citations90
US3965942AJun 29, 1976
Multi-ply woven article having stiffening elements between double plies
HITCO45 citations90
US3943980AMar 16, 1976
Multi-ply woven article having double ribs
HITCO43 citations90
US5080142AJan 14, 1992
Integrally woven multi-apertured multi-layer angle interlock fabrics
HITCO38 citations89
US4922969AMay 8, 1990
Multi-layer woven fabric having varying material composition through its thickness
HITCO45 citations89
US4409048AOct 11, 1983
High temperature consolidation process
HITCO31 citations89
US4321298AMar 23, 1982
Carbon fabrics sequentially resin coated with (1) a metal-containing composition and (2) a boron-containing composition are laminated and carbonized
HITCO50 citations89
US4610860ASep 9, 1986
Method and system for producing carbon fibers
HITCO37 citations88
US4331091AMay 25, 1982
Three-dimensional thick fabrics and method and apparatus for making same
HITCO39 citations88
US4507272AMar 26, 1985
Method of purifying partially carbonized pan material prior to carbonization
HITCO36 citations87
US4958663ASep 25, 1990
Woven multi-layer angle interlock fabrics having fill weaver yarns interwoven with relatively straight extending warp yarns
HITCO43 citations86
US4620890ANov 4, 1986
Method of making a fluted core radome
HITCO48 citations82
US4684304AAug 4, 1987
Composite stud
HITCO34 citations81
US4119481AOct 10, 1978
Fusion laminated high-temperature fabric
HITCO20 citations81
US4101354AJul 18, 1978
Coating for fibrous carbon material in boron containing composites
HITCO22 citations81
US3981689ASep 21, 1976
Insulator
HITCO43 citations81
US3980105ASep 14, 1976
Laminated article comprising pyrolytic graphite and a composite substrate therefor
HITCO36 citations81
US4661336AApr 28, 1987
Pretreatment of pan fiber
HITCO28 citations80
US4034138AJul 5, 1977
Aromatic polyamide fibers coated with a polyurethane
HITCO29 citations80
US4096104AJun 20, 1978
Finish composition for fibrous material
HITCO22 citations78
US4388289AJun 14, 1983
Method of removing alkali and alkaline earth metal impurities from oxidized pan material
HITCO19 citations75
US4045527AAug 30, 1977
Polyurethane and composite thereof
HITCO21 citations75
US4057450ANov 8, 1977
Method for making buoyancy members
HITCO19 citations74
US4517245AMay 14, 1985
Non-ionic epoxy resin emulsion finishes for carbon fibers
HITCO11 citations73
US4409288AOct 11, 1983
Epoxy resin emulsion finishes for carbon fibers
HITCO14 citations73
US4322464AMar 30, 1982
Fusion laminated high-temperature fabric
HITCO14 citations72
US3948829AApr 6, 1976
Strippable, thin, protective coating
HITCO16 citations72
US3966013AJun 29, 1976
Multi-ply woven article having acoustical elements between double plies
HITCO12 citations71
US3945093AMar 23, 1976
Method and apparatus for producing high modulus bixial fabric
HITCO7 citations71
US4256868AMar 17, 1981
Epoxy resins containing chemically bonded metal atoms
HITCO6 citations69
US4095937AJun 20, 1978
Insulation for water cooled pipes in a reheating furnace
HITCO20 citations69
US4617716AOct 21, 1986
Method of joining edges of two elongated webs
HITCO13 citations68
US4501037AFeb 26, 1985
Method for introducing heat-sensitive material into a hot environment
HITCO8 citations68
US4497098AFeb 5, 1985
Fill yarn removal apparatus
HITCO7 citations68
US4833030AMay 23, 1989
Polymer impregnated and carbonized carbon/carbon composite
HITCO16 citations67
US4173990ANov 13, 1979
Temporary fabric and method and apparatus for weaving same
HITCO17 citations67
Showing the top 50 of 67 patents by PatentIndex Score.