Patent assignee · US · COMPANY

MATERIAL SCIENCE CO., LTD.

63Patents
34Active
63Granted
47Portfolio score

Filing activity: Oct 7, 1977 → Sep 16, 2022 · 17 expiring within 5 years

Most-cited patents

PatentTitleAreaCited byStatus
US6465110B1 Metal felt laminate structures Emerging Cross-Sectional Technologies 72 Expired
US6109481A Powder atomizer Performing Operations; Transporting 55 Expired
US6621658B1 Vibration damping laminate with vibration isolating cut therein Emerging Cross-Sectional Technologies 45 Expired
US6202462A Method of forming noise-damping material with ultra-thin viscoelastic layer Emerging Cross-Sectional Technologies 43 Expired
US5296310A High conductivity hydrid material for thermal management Emerging Cross-Sectional Technologies 42 Expired
US7393575B2 Sheet molding compound damper component, and methods for making and using the same Emerging Cross-Sectional Technologies 20 Active
US4369268A Organopolysiloxane coating compositions Chemistry; Metallurgy 18 Expired
US5851342A Method and apparatus for forming a laminate Performing Operations; Transporting 18 Expired
US4544692A Polysiloxane and fluorocarbon coating composition Emerging Cross-Sectional Technologies 16 Expired
US6875278B2 Modular powder application system Performing Operations; Transporting 13 Expired
US7199970B2 Damped disc drive assembly, and method for damping disc drive assembly Emerging Cross-Sectional Technologies 13 Expired
US5955149A Method and composition for producing a release coating on a bakeware substrate Chemistry; Metallurgy 13 Expired
US7040691B1 Vehicle floor tub having a laminated structure Performing Operations; Transporting 12 Expired
US6849215B2 Reconstituted polymeric materials derived from post-consumer waste, industrial scrap and virgin resins made by solid state shear pulverization Emerging Cross-Sectional Technologies 11 Expired
US7398669B2 Test apparatus and method of measuring surface friction of a brake pad insulator material and method of use of a brake dynamometer Physics 10 Active
US7784165B2 Method of forming a panel constrained layer damper treatment Emerging Cross-Sectional Technologies 10 Active
US4537800A One step method of applying polysiloxane and PTFE coating composition Chemistry; Metallurgy 10 Expired
US5996855A Cross-feed auger and method Performing Operations; Transporting 10 Expired
US4417006A Organopolysiloxane coating compositions Chemistry; Metallurgy 8 Expired
US4526817A Process for surface diffusing steel products in coil form Emerging Cross-Sectional Technologies 7 Expired
US6197114A Power feeding apparatus having an adjustable feed width Emerging Cross-Sectional Technologies 7 Expired
US4837065A Composite laminate with enhanced through-the-thickness properties Emerging Cross-Sectional Technologies 7 Expired
US10941108B2 Organic compound and organic electroluminescent element comprising same Electricity 6 Active
US7638085B2 Sonar dome Physics 6 Active
US6589607B1 Method of coating a continuously moving substrate with thermoset material and corresponding apparatus Performing Operations; Transporting 5 Expired

Source: USPTO / EPO open patent data. Counts and citation impact are objective bibliographic measures.