Hermann Gruber
53Patents
8h-index
71Co-inventors
81Inventor score
Filing activity: Sep 23, 1975 → Feb 21, 2023
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US5075370A | Aqueous coating composition based on specific two-component polyurethanes and to a process for its production | Chemistry; Metallurgy | 138 | Expired |
| US4118376A | Hydrocurable oxazolidine isocyanate prepolymer compositions | Chemistry; Metallurgy | 19 | Expired |
| US7468307B2 | Semiconductor structure and method | Electricity | 16 | Active |
| US8822306B2 | Method for manufacturing a composite wafer having a graphite core, and composite wafer having a graphite core | Electricity | 15 | Active |
| US4204051A | Process for polyurethanes from ortho-ester-blocked polyols | Chemistry; Metallurgy | 14 | Expired |
| US5747628A | Polyisocyanates containing ether and urethane groups, a process for their preparation and their use in the production of polyurethane lacquers | Chemistry; Metallurgy | 11 | Expired |
| US4433010A | Process for preparing glass constructions | Chemistry; Metallurgy | 10 | Expired |
| US4328330A | Process for the production of polyureas | Chemistry; Metallurgy | 8 | Expired |
| US5729617A | Magnet system | Electricity | 8 | Expired |
| US4453358A | Insulated one-piece roof | Fixed Constructions | 7 | Expired |
| US4677181A | Polyhydroxyl compounds containing ether and ester groups and their use in the production of polyurethane plastics | Chemistry; Metallurgy | 7 | Expired |
| US5077349A | Highly flexible polyurethane plastics and coatings which are resistant to chemicals and a process for their production | Chemistry; Metallurgy | 7 | Expired |
| US4719278A | Process for the preparation of thixotropic binders, the binder obtainable by this process and their use for the preparation of coating and sealing compounds | Chemistry; Metallurgy | 7 | Expired |
| US4463126A | Coatings prepared from prepolymers and aromatic diamines having at least one alkyl substituent in an ortho position to each amino group | Emerging Cross-Sectional Technologies | 7 | Expired |
| US7982284B2 | Semiconductor component including an isolation structure and a contact to the substrate | Electricity | 6 | Active |
| US5325580A | Process for the production of enamelled workpieces | Emerging Cross-Sectional Technologies | 6 | Expired |
| US8866274B2 | Semiconductor packages and methods of formation thereof | Electricity | 5 | Active |
| US4025579A | Process for the production of sheet-like structures | Chemistry; Metallurgy | 5 | Expired |
| US4602071A | Process for the production of oligourethanes containing mercapto groups and their use as binders for coating and sealing compositions hardenable by oxidation and as additives for epoxide resins | Chemistry; Metallurgy | 5 | Expired |
| US11183452B1 | Transfering informations across a high voltage gap using capacitive coupling with DTI integrated in silicon technology | Electricity | 4 | Active |
| US4609572A | Process for the production of chemically resistant coatings | Chemistry; Metallurgy | 4 | Expired |
| US10324144B2 | Lateral transmission of signals across a galvanic isolation barrier | Electricity | 4 | Active |
| US4742125A | Process for the production of mercapto group-containing oligourethanes, oligourethanes obtainable by this process and their use in various polymer systems | Chemistry; Metallurgy | 4 | Expired |
| US9576844B2 | Method for manufacturing a composite wafer having a graphite core, and composite wafer having a graphite core | Electricity | 3 | Active |
| US4263162A | Cyanoethylated polyamide amines as hardeners for polyepoxides | Chemistry; Metallurgy | 3 | Expired |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.