Herbert Krug
30Patents
9h-index
56Co-inventors
78Inventor score
Filing activity: Jul 10, 1974 → Oct 19, 2022
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US6291070A | Nanostructured moulded bodies and layers and method for producing same | Emerging Cross-Sectional Technologies | 103 | Expired |
| US5716679A | Optical elements containing nanoscaled particles and having an embossed surface and process for their preparation | Physics | 95 | Expired |
| US5766680A | Method of producing structured inorganic layers | Chemistry; Metallurgy | 79 | Expired |
| US6236493A | Optical components with a graded-index structure, and method of manufacturing such components | Emerging Cross-Sectional Technologies | 62 | Expired |
| US6361868B1 | Coating compounds based on silanes containing epoxide groups | Emerging Cross-Sectional Technologies | 34 | Expired |
| US6005705A | Electrochromic thin-film systems and components thereof | Physics | 25 | Expired |
| US4044575A | Balanced bi-directional stretch knit fabric | Textiles; Paper | 15 | Expired |
| US6393904B1 | Stress test rig for helicopter transmissions | Physics | 13 | Expired |
| US6047596A | Stress test rig for helicopter gear units | Physics | 11 | Expired |
| US7384144B2 | Apparatus and method for determining centering data for spectacles | Physics | 9 | Active |
| US4943671A | Reductive dehalogenation of organic halogen compounds | Chemistry; Metallurgy | 9 | Expired |
| US4176137A | Manufacture of carboxylic acid amides | Chemistry; Metallurgy | 8 | Expired |
| US4340744A | Preparation of imidazoles | Chemistry; Metallurgy | 8 | Expired |
| US3957874A | Continuous production of N-alkylarylamines | Chemistry; Metallurgy | 6 | Expired |
| US4617395A | Preparation of quinolines | Chemistry; Metallurgy | 5 | Expired |
| US6162853A | Method for producing a shaped piece suitable for optical purposes | Physics | 5 | Expired |
| US8366269B2 | Method of making a spectacle lens | Physics | 5 | Active |
| US4259749A | Fold-over lace band for intimate apparel garments | Human Necessities | 3 | Expired |
| US4824956A | Reductive dehalogenation of halogen compounds | Human Necessities | 2 | Expired |
| US4551528A | Carrying out organic condensation reactions at elevated temperatures by feeding the starting materials into the bottom of a reactor charged with mineral oil followed by product distillation | Chemistry; Metallurgy | 2 | Expired |
| US4340745A | Preparation of 2-imidazolines | Chemistry; Metallurgy | 2 | Expired |
| US4298748A | Preparation of 2-imidazolines | Chemistry; Metallurgy | 1 | Expired |
| US8038296B2 | Optical observation instrument and a method of controllably adjusting a refractive power in such instrument | Physics | 1 | Active |
| US10247960B2 | Method for making a spectacle lens | Physics | 1 | Active |
| US4973751A | Preparation of unsaturated compounds by elimination reaction | Chemistry; Metallurgy | 1 | Expired |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.