Assignee
POLYPLASTICS CO
JP·354 granted patents·50 pending applications·5,362 citations·filing 1979–2024
Top patents by PatentIndex Score
404 records- 0198US5409763ALong-fiber-reinforced polyolefin resin structure and article molded therefromPOLYPLASTICS CO·Filed 1994·Granted Apr 25, 1995·176 cites·4 claims
- 0297US7115677B2Flame-retardant resin compositionPOLYPLASTICS CO·Filed 2002·Granted Oct 3, 2006·86 cites·15 claims
- 0397US6753363B1Polyacetal resin composition and process for production thereofPOLYPLASTICS CO·Filed 2000·Granted Jun 22, 2004·98 cites·19 claims
- 0496US7704408B2Resin-molded component for signal reader and method for molding thereofPOLYPLASTICS CO·Filed 2005·Granted Apr 27, 2010·38 cites·8 claims
- 0596US7648748B2Liquid crystalline resin composition for blow moldingPOLYPLASTICS CO·Filed 2006·Granted Jan 19, 2010·57 cites·18 claims
- 0694US7980897B2Asymmetric electronic partsPOLYPLASTICS CO·Filed 2007·Granted Jul 19, 2011·33 cites·8 claims
- 0794US7641833B2Method for producing a pellet from a fiber-filled resin composition and injection-molded products thereofPOLYPLASTICS CO·Filed 2005·Granted Jan 5, 2010·25 cites·7 claims
- 0894US6447913B1Thermoplastic polyester resin compositionPOLYPLASTICS CO·Filed 2000·Granted Sep 10, 2002·56 cites·17 claims
- 0993US7205346B2Flame-retardant resin compositionPOLYPLASTICS CO·Filed 2002·Granted Apr 17, 2007·49 cites·2 claims
- 1092US7897083B2Method for manufacturing liquid crystalline resin composition of reduced densityPOLYPLASTICS CO·Filed 2005·Granted Mar 1, 2011·19 cites·9 claims
- 1192US7893140B2Polyacetal resin compositionPOLYPLASTICS CO·Filed 2007·Granted Feb 22, 2011·11 cites·4 claims
- 1292US7789670B2Planar connectorPOLYPLASTICS CO·Filed 2005·Granted Sep 7, 2010·35 cites·10 claims
- 1392US5852135AThermoplastic resin compositions and a method of producing the samePOLYPLASTICS CO·Filed 1995·Granted Dec 22, 1998·81 cites·36 claims
- 1491US6797198B1Liquid-crystalline polymer compositionPOLYPLASTICS CO·Filed 2000·Granted Sep 28, 2004·65 cites·20 claims
- 1591US6758989B2Liquid-crystalline polymer moldingPOLYPLASTICS CO·Filed 2001·Granted Jul 6, 2004·37 cites·20 claims
- 1691US5300572AMoldable polyester resin compositions and molded articles formed of the samePOLYPLASTICS CO·Filed 1992·Granted Apr 5, 1994·70 cites·3 claims
- 1790US5783129AApparatus, method, and coating die for producing long fiber-reinforced thermoplastic resin compositionPOLYPLASTICS CO·Filed 1994·Granted Jul 21, 1998·87 cites·6 claims
- 1890US4772422AElectrically conductive resin compositionPOLYPLASTICS CO·Filed 1986·Granted Sep 20, 1988·53 cites·21 claims
- 1988US12037487B2Polyacetal resin composition and automobile partPOLYPLASTICS CO·Filed 2021·Granted Jul 16, 2024·1 cites·6 claims
- 2088US11891504B2Polyacetal resin composition and automobile partPOLYPLASTICS CO·Filed 2021·Granted Feb 6, 2024·1 cites·6 claims
- 2188US10844191B2Polyacetal resin compositionPOLYPLASTICS CO·Filed 2018·Granted Nov 24, 2020·2 cites·5 claims
- 2288US7776410B2Resin composition for extrusion molding and extrusion-molded articlePOLYPLASTICS CO·Filed 2005·Granted Aug 17, 2010·20 cites·7 claims
- 2388US6512027B2Polyester resin compositionPOLYPLASTICS CO·Filed 2000·Granted Jan 28, 2003·27 cites·8 claims
- 2487US6063848ALiquid crystalline polymer composition and moldingsPOLYPLASTICS CO·Filed 1996·Granted May 16, 2000·55 cites·9 claims
- 2587US4692480AThermoplastic resin compositionPOLYPLASTICS CO·Filed 1986·Granted Sep 8, 1987·46 cites·9 claims
- 2686US7498368B2Flame-retardant resin compositionPOLYPLASTICS CO·Filed 2004·Granted Mar 3, 2009·22 cites·35 claims
- 2786US7186766B2Polyacetal resin composition and process for producing the samePOLYPLASTICS CO·Filed 2003·Granted Mar 6, 2007·26 cites·12 claims
- 2886US6326435B1Polyester resin compositionPOLYPLASTICS CO·Filed 2000·Granted Dec 4, 2001·24 cites·25 claims
- 2985US10577496B2Process for producing polyacetal resin compositionPOLYPLASTICS CO·Filed 2016·Granted Mar 3, 2020·2 cites·3 claims
- 3085US5478563AAntibacterial and antifungal polyacetal resin compositionPOLYPLASTICS CO·Filed 1994·Granted Dec 26, 1995·53 cites·3 claims
- 3185US4889886ALiquid crystal polyester compositionPOLYPLASTICS CO·Filed 1987·Granted Dec 26, 1989·30 cites·21 claims
- 3285US4879331ASelf-lubricating thermoplastic resin wear partPOLYPLASTICS CO·Filed 1988·Granted Nov 7, 1989·40 cites·3 claims
- 3385US4803235AComposition for injection moldingPOLYPLASTICS CO·Filed 1987·Granted Feb 7, 1989·32 cites·6 claims
- 3484US11634576B2Polyacetal resin compositionPOLYPLASTICS CO·Filed 2019·Granted Apr 25, 2023·1 cites·6 claims
- 3584US6010760AThermoplastic resin composition, injection molding method thereof, and injection molded articlePOLYPLASTICS CO·Filed 1995·Granted Jan 4, 2000·55 cites·29 claims
- 3684US5149731APolyarylene sulfide resin compositionPOLYPLASTICS CO·Filed 1991·Granted Sep 22, 1992·42 cites·15 claims
- 3783US9920183B2Polyacetal resin composition and fuel contactor provided with molded article of the polyacetal resin compositionPOLYPLASTICS CO·Filed 2015·Granted Mar 20, 2018·3 cites·4 claims
- 3883US7169836B2Flame-retardant resin compositionPOLYPLASTICS CO·Filed 2002·Granted Jan 30, 2007·19 cites·10 claims
- 3983US6702955B1Liquid crystal polymer composition for connectors and connectorPOLYPLASTICS CO·Filed 1999·Granted Mar 9, 2004·45 cites·19 claims
- 4083US5086158APolyester resin exhibiting anisotropy in a molten state and resin compositionPOLYPLASTICS CO·Filed 1990·Granted Feb 4, 1992·32 cites·20 claims
- 4182US6956072B1Thermoplastic resin composition and molded object thereofPOLYPLASTICS CO·Filed 2000·Granted Oct 18, 2005·31 cites·25 claims
- 4282US6790886B2Flame-retardant resin compositionPOLYPLASTICS CO·Filed 2000·Granted Sep 14, 2004·21 cites·15 claims
- 4382US5173532AAnti-friction and wear-resistant polyacetal molding compositions, and molded sliding members formed thereofPOLYPLASTICS CO·Filed 1992·Granted Dec 22, 1992·30 cites·6 claims
- 4482US4772421AProcess for producing electroconductive resin compositePOLYPLASTICS CO·Filed 1986·Granted Sep 20, 1988·38 cites·18 claims
- 4581US11795256B2Production method for cyclic olefin copolymer and catalyst composition for copolymerization of norbornene monomer and ethylenePOLYPLASTICS CO·Filed 2021·Granted Oct 24, 2023·1 cites·7 claims
- 4681US6284828B1Polyacetal resin compositionPOLYPLASTICS CO·Filed 1997·Granted Sep 4, 2001·42 cites·16 claims
- 4781US5844059AProcess for preparing polyacetal copolymerPOLYPLASTICS CO·Filed 1997·Granted Dec 1, 1998·37 cites·10 claims
- 4881US5534584AGlass-reinforced thermoplastic resin compositions containing the anatase form of titanium dioxide as a white pigmenting agentPOLYPLASTICS CO·Filed 1995·Granted Jul 9, 1996·39 cites·7 claims
- 4981US4971727AConductive primer for plastics or conductive primer surfacer paint and coated plastics molded productsPOLYPLASTICS CO·Filed 1989·Granted Nov 20, 1990·36 cites·4 claims
- 5081US4888127ALiquid crystal polyester resin composition having excellent surface characteristicsPOLYPLASTICS CO·Filed 1987·Granted Dec 19, 1989·33 cites·28 claims
Showing the top 50 of 404 patent records by PatentIndex Score.
Join the waitlist — get patent alerts
Get an alert when POLYPLASTICS CO 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 →