Helge Willner
35Patents
5h-index
32Co-inventors
69Inventor score
Filing activity: Nov 12, 1987 → Feb 19, 2016
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US7645434B2 | Salts comprising cyanoborate anions | Chemistry; Metallurgy | 19 | Expired |
| US8846922B2 | Functionalized fluoroalkyl fluorophosphate salts | Electricity | 11 | Active |
| US6815119B2 | Tetrakisfluoroalkylborate salts and their use as conducting salts | Emerging Cross-Sectional Technologies | 10 | Expired |
| US8211277B2 | Compounds containing organofluorochlorophosphate anions | Emerging Cross-Sectional Technologies | 5 | Active |
| US7208626B2 | Method for the production of perfluoroalkyl phosphines and the use thereof as perfluoroalkylating reactants | Chemistry; Metallurgy | 5 | Expired |
| US7632969B2 | Process for the preparation of perfluoroalkylphosphines and the use thereof as perfluoroalkylating reagents | Chemistry; Metallurgy | 5 | Active |
| US8106217B2 | Ionic liquids with bis[bis(pentafluoroalkyl)phosphinyl]imides | Chemistry; Metallurgy | 5 | Active |
| US7094328B2 | Strong acids, process for the preparation thereof, and uses thereof | Emerging Cross-Sectional Technologies | 5 | Expired |
| US7700781B2 | Salts having alkoxytris(fluoroalkyl)borate anions | Chemistry; Metallurgy | 3 | Active |
| US7576242B2 | Process for the preparation of organic salts containing bis(perfluoroalkyl) phosphinate anions | Chemistry; Metallurgy | 3 | Expired |
| US4827134A | Device for collecting samples | Physics | 3 | Expired |
| US7202379B2 | Process for the preparation of bis(perfluoroalkyl)phosphinic acids and salts thereof | Chemistry; Metallurgy | 2 | Expired |
| US7939644B2 | Cyanoborate, fluoroalkylphosphate, fluoroalkylborate or imide dyes | Chemistry; Metallurgy | 2 | Active |
| US8962892B2 | Process for the preparation of tris(perfluoroalkyl)phosphine oxides | Emerging Cross-Sectional Technologies | 2 | Active |
| US7439395B2 | Process for the preparation of guanidinium salts | Chemistry; Metallurgy | 2 | Expired |
| US7709656B2 | Ionic liquids containing guanidinium cations | Chemistry; Metallurgy | 1 | Expired |
| US7145004B2 | Method for the production of monohydro-perfluoroalkanes, bis(perfluoroalkyl)phosphinates and perfluoroalkylphosphonates | Chemistry; Metallurgy | 1 | Expired |
| US7692007B2 | Process for the preparation of onium salts having a low chloride content | Chemistry; Metallurgy | 1 | Expired |
| US9163039B2 | Process for the preparation of bis(perfluoroalkyl)phosphinic acid anhydrides | Performing Operations; Transporting | 0 | Active |
| US8084617B2 | Ionic liquids having fluoroalkyltrifluoroborate anions | Emerging Cross-Sectional Technologies | 0 | Active |
| US8859813B2 | Ionic liquids having uronium cations and a process for making same | Chemistry; Metallurgy | 0 | Active |
| US8436199B2 | Strong boron-containing acids, the preparation and use thereof | Emerging Cross-Sectional Technologies | 0 | Active |
| US7541488B2 | Process for the preparation of mono- and bis(fluoroalkyl)phosphoranes and the corresponding acids and phosphates | Chemistry; Metallurgy | 0 | Expired |
| US8101749B2 | Process for the preparation of onium salts with a tetrafluoroborate anion having a reduced halide content | Chemistry; Metallurgy | 0 | Active |
| US8148443B2 | Oxonium and sulfonium salts | Chemistry; Metallurgy | 0 | Active |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.