Herbert Chao
54Patents
14h-index
56Co-inventors
87Inventor score
Filing activity: Apr 18, 1983 → Dec 18, 2019
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US6306963A | Thermosetting resins and laminates | Electricity | 43 | Expired |
| US5213886A | Curable dielectric polyphenylene ether-polyepoxide compositions | Emerging Cross-Sectional Technologies | 41 | Expired |
| US6384176B1 | Composition and process for the manufacture of functionalized polyphenylene ether resins | Chemistry; Metallurgy | 41 | Expired |
| US6521703B2 | Curable resin composition, method for the preparation thereof, and articles derived thereform | Chemistry; Metallurgy | 37 | Expired |
| US6287080A | Elastomeric formulation used in the construction of lightweight aircraft engine fan blades | Emerging Cross-Sectional Technologies | 32 | Expired |
| US6831136B2 | Amino-terminated polybutadienes | Chemistry; Metallurgy | 30 | Expired |
| US6469124B2 | Functionalized polyphenylene ether resins and curable compositions comprising them | Chemistry; Metallurgy | 27 | Expired |
| US6454536B1 | Adhesion enhancers to promote bonds of improved strength between elastomers metals in lightweight aircraft fan blades | Emerging Cross-Sectional Technologies | 21 | Expired |
| US4550140A | Circuit board substrates prepared from poly(aryl ethers)s | Emerging Cross-Sectional Technologies | 20 | Expired |
| US7329708B2 | Functionalized poly(arylene ether) composition and method | Chemistry; Metallurgy | 20 | Expired |
| US6627708B2 | Compositions comprising functionalized polyphenylene ether resins | Chemistry; Metallurgy | 19 | Expired |
| US5141791A | Curable polyphenylene ether-polyepoxide compositions from melt processed polyphenylene ethers, and laminates prepared therefrom | Emerging Cross-Sectional Technologies | 17 | Expired |
| US5001010A | Curable polyphenylene ether-polyepoxide compositions from melt processed polyphenylene ethers, and laminates prepared therefrom | Emerging Cross-Sectional Technologies | 17 | Expired |
| US5229169A | Adhesion of electroless coatings to resinous articles by treatment with permanganate | Electricity | 16 | Expired |
| US5162450A | Curable dielectric polyphenylene ether-polyepoxide compositions | Electricity | 13 | Expired |
| US4473684A | Poly (aryl ether)s | Chemistry; Metallurgy | 10 | Expired |
| US4625000A | Process for preparing sulfonated poly(aryl ether) resins | Chemistry; Metallurgy | 10 | Expired |
| US4678839A | Mixtures including polyphenylene ethers and lactams and resinous compositions prepared therefrom | Chemistry; Metallurgy | 9 | Expired |
| US4808674A | Aryl ester-grafted polyphenylene ethers and phenylene ether-amide graft copolymers prepared therefrom | Emerging Cross-Sectional Technologies | 9 | Expired |
| US6303224A | Method for attaching a fluoride-based polymer layer to a polyphenylene ether or polystyrene layer, and related articles | Emerging Cross-Sectional Technologies | 8 | Expired |
| US5286530A | Method for providing adherent metal coatings on cyanate ester polymer surfaces | Electricity | 7 | Expired |
| US6747097B2 | Hydroxyl-terminated polybutadienes and curing formulations | Chemistry; Metallurgy | 6 | Expired |
| US5316867A | Method for adhering metal coatings to thermoplastic addition polymers | Emerging Cross-Sectional Technologies | 6 | Expired |
| US5397599A | Preparation of electroless nickel coating having improved properties | Electricity | 6 | Expired |
| US5756196A | Composition and method for enhancing the surface adhesion of polyurethane foam to surfaces of thermoplastic blends | Emerging Cross-Sectional Technologies | 5 | Expired |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.