Rudolf Schmid
47Patents
9h-index
78Co-inventors
78Inventor score
Filing activity: Aug 19, 1983 → Sep 16, 2020
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US4556740A | Phosphorus compounds | Performing Operations; Transporting | 38 | Expired |
| US5325992A | Bag dispenser | Emerging Cross-Sectional Technologies | 33 | Expired |
| US5488172A | Chiral phosphorus compounds | Performing Operations; Transporting | 18 | Expired |
| US6274735A | Process and intermediates for preparation of substituted piperidines | Chemistry; Metallurgy | 14 | Expired |
| US5980039A | Breakaway hinge for eyeglasses | Physics | 11 | Expired |
| US5302738A | Chiral phosphines | Chemistry; Metallurgy | 11 | Expired |
| US5536858A | Tetrasulfonated diphosphine compounds and metal complexes thereof for asymmetric catalytic reactions | Performing Operations; Transporting | 10 | Expired |
| US4649546A | Gas laser | Electricity | 9 | Expired |
| US5274125A | Chirale phosphines | Chemistry; Metallurgy | 9 | Expired |
| US5910606A | Process for making .alpha.,.beta.-unsaturated carboxylic acids | Chemistry; Metallurgy | 9 | Expired |
| USD705287S1 | Cartridge for mixing machines | General | 8 | Active |
| US10231810B2 | Dental irradiation device and system | Mechanical Engineering; Lighting; Heating | 8 | Active |
| US6162929A | Process for the manufacture of bisphosphine oxide and bisphosphonate compounds | Chemistry; Metallurgy | 8 | Expired |
| US7312343B2 | Synthesis of α-amino-β-alkoxy-carboxylic acid esters | Chemistry; Metallurgy | 7 | Expired |
| US5430191A | Phosphorus compounds | Chemistry; Metallurgy | 7 | Expired |
| US9573742B1 | Time capsule with clandestine key | Fixed Constructions | 7 | Active |
| US5457219A | Phosphorus compounds | Chemistry; Metallurgy | 5 | Expired |
| US4553240A | Gas laser with a spring-supported capillary | Electricity | 5 | Expired |
| US6348612B1 | Chiral amido-phosphine-phosphinite compounds | Performing Operations; Transporting | 4 | Expired |
| US4789750A | 2-(trimethyl-tridecenyl)-tetramethylchroman intermediates for vitamin E | Chemistry; Metallurgy | 4 | Expired |
| US10898306B2 | Dental treatment system | Physics | 3 | Active |
| US4879395A | Vitamin E intermediate | Chemistry; Metallurgy | 2 | Expired |
| US10746660B2 | Cure monitoring systems and methods | Physics | 2 | Active |
| US7330773B2 | Multiple insertion head | Emerging Cross-Sectional Technologies | 2 | Expired |
| US4578462A | Process for the manufacture of optically active compounds | Chemistry; Metallurgy | 2 | Expired |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.