Werner Waldenrath
26Patents
11h-index
36Co-inventors
67Inventor score
Filing activity: Aug 15, 1984 → Mar 31, 1992
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US4982014A | Dihydroxydiphenyl cycloalkanes, their production and their use for the production of high molecular weight polycarbonates | Chemistry; Metallurgy | 178 | Expired |
| US5126428A | Polycarbonate from dihydroxy diphenyl cycloalkane | Chemistry; Metallurgy | 61 | Expired |
| US5227458A | Polycarbonate from dihydroxydiphenyl cycloalkane | Emerging Cross-Sectional Technologies | 39 | Expired |
| US5055345A | Multilayer composite material | Emerging Cross-Sectional Technologies | 22 | Expired |
| US4888243A | Process for antistatic treatment of plastic mouldings | Emerging Cross-Sectional Technologies | 19 | Expired |
| US4876033A | Moulded bodies containing carbon | Chemistry; Metallurgy | 18 | Expired |
| US5076987A | Process for the production of optically isotropic extrusion films | Performing Operations; Transporting | 16 | Expired |
| US4707396A | Laminates | Emerging Cross-Sectional Technologies | 15 | Expired |
| US4859263A | Process for the manufacture of printed circuits | Electricity | 14 | Expired |
| US4607070A | Polyether-copolycarbonates for dialysis membranes | Performing Operations; Transporting | 14 | Expired |
| US4654411A | High molecular weight polyesters, preparation and use thereof | Chemistry; Metallurgy | 12 | Expired |
| US4806412A | Laminates | Emerging Cross-Sectional Technologies | 11 | Expired |
| US5207961A | Injection-moulded article and process for the production thereof | Performing Operations; Transporting | 11 | Expired |
| US4791016A | Stretched polycarbonate films filled with carbon black | Emerging Cross-Sectional Technologies | 11 | Expired |
| US4563516A | Polyether-polycarbonates for dialysis membranes | Performing Operations; Transporting | 9 | Expired |
| US4629637A | Coated optically isotropic or monoaxially film of plastic | Emerging Cross-Sectional Technologies | 7 | Expired |
| US5236657A | Process for producing multi-layer mouldings | Performing Operations; Transporting | 7 | Expired |
| US4786708A | Use of films of polycondensates | Emerging Cross-Sectional Technologies | 7 | Expired |
| US4908430A | Use of special polyimides as cast films and coatings | Chemistry; Metallurgy | 5 | Expired |
| US4902573A | Method for antistatic finishing of adhesive thermoplastic coatings | Emerging Cross-Sectional Technologies | 5 | Expired |
| US4828901A | Injection-moulded article and a process for the production thereof | Emerging Cross-Sectional Technologies | 4 | Expired |
| US5056617A | Diaphragm for loudspeaker | Electricity | 4 | Expired |
| US5037220A | Printing ribbon comprising polycondensates | Emerging Cross-Sectional Technologies | 2 | Expired |
| US4970108A | Multilayer films from the use in crash pads | Emerging Cross-Sectional Technologies | 2 | Expired |
| US5140056A | Alkali or alkaline earth salts of sulfosuccinic acid esters as internal antistatic agents, take-off and winding aids for transparent polycarconate films | Emerging Cross-Sectional Technologies | 1 | Expired |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.