Hans Blaser
13Patents
6h-index
13Co-inventors
63Inventor score
Filing activity: May 8, 1981 → Mar 9, 2007
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US4335054A | Process for the preparation of alkenylbenzenecarboxylic acid derivatives and alkenylnaphthalenecarboxylic acid derivatives | Chemistry; Metallurgy | 80 | Expired |
| US4335055A | Process for the preparation of alkenylbenzene derivatives or alkenylnaphthalene derivatives | Chemistry; Metallurgy | 62 | Expired |
| US4420015A | Installation of an excess pressure valve in a hermetically sealed flexible container | Emerging Cross-Sectional Technologies | 31 | Expired |
| US5112999A | Iridium complexes, process for their preparation and their use | Chemistry; Metallurgy | 9 | Expired |
| US4785089A | Novel sulfonic acid esters and their preparation | Chemistry; Metallurgy | 6 | Expired |
| US6578695B1 | Device for processing bank note-like objects | Performing Operations; Transporting | 6 | Expired |
| US4440694A | Process for the production of vinylstilbene compounds | Chemistry; Metallurgy | 3 | Expired |
| US6877733B2 | Device for processing bank note-like objects | Performing Operations; Transporting | 3 | Expired |
| US6820874B2 | Device for processing bank note-like objects | Performing Operations; Transporting | 3 | Expired |
| US6822118B1 | Process for the hydrogenation of imines | Performing Operations; Transporting | 2 | Expired |
| US5066801A | Preparation of sulfonic acid esters | Chemistry; Metallurgy | 1 | Expired |
| US5198569A | Process for the preparation of optically active aliphatic hydroxycarboxylic acids | Chemistry; Metallurgy | 0 | Expired |
| US7621526B2 | Apparatus for stacking individual sheets | Performing Operations; Transporting | 0 | Active |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.