Franz Schmidt
32Patents
12h-index
55Co-inventors
84Inventor score
Filing activity: Feb 13, 1975 → Nov 9, 2021
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US6236199A | Inductive angle sensor | Physics | 130 | Expired |
| US6166535A | Inductive angle sensor that adapts an oscillator frequency and phase relationship to that of an interference frequency | Physics | 76 | Expired |
| US4540772A | Continuous preparation of nylon from aqueous salt solution in precondensation zone having baffles | Performing Operations; Transporting | 62 | Expired |
| US4537949A | Continuous preparation of nylon with diamine recycling | Performing Operations; Transporting | 59 | Expired |
| US6384598B1 | Inductive position sensor having multiple receiving geometries | Physics | 46 | Expired |
| US6255810A | Inductive angle sensor having coupled oscillators with similar inductive response | Physics | 43 | Expired |
| US6483295B2 | Inductive linear position sensor including exciting and receiving coils and a movable induction coupling element | Physics | 23 | Expired |
| US6366078B1 | Inductive angle sensor with a plurality of receiving coils and an evaluation circuit | Physics | 22 | Expired |
| US5037880A | Highly dilatant copolymer dispersion having high continuous-load stability | Chemistry; Metallurgy | 17 | Expired |
| US6384597B1 | Inductive linear sensor | Physics | 17 | Expired |
| US4017558A | Thermoplastic molding compositions of high impact resistance | Chemistry; Metallurgy | 15 | Expired |
| US5039786A | Continuous preparation of copolyamides from caprolactam and salt of diamine and dicarboxylic acid | Chemistry; Metallurgy | 14 | Expired |
| US6584428B1 | Position sensor for a motor vehicle | Physics | 12 | Expired |
| US4229553A | Stabilized poly(alkylene terephthalate) molding materials | Chemistry; Metallurgy | 11 | Expired |
| US6467338B1 | Position sensor for a motor vehicle | Physics | 11 | Expired |
| US4264762A | Glass-clear nylons from 3,3'-dimethyl PACM | Chemistry; Metallurgy | 11 | Expired |
| US4654396A | Highly dilatant polymer dispersions with reduced temperature dependence of the critical shearing rate | Chemistry; Metallurgy | 10 | Expired |
| US3963668A | Reinforced polyoxymethylene molding compositions | Chemistry; Metallurgy | 9 | Expired |
| US10100024B2 | Process for the epoxidation of an olefin | Emerging Cross-Sectional Technologies | 8 | Active |
| US6480805B1 | Positioning sensor for a motor vehicle | Physics | 8 | Expired |
| US4324881A | Preparation of amide-containing polyethers | Emerging Cross-Sectional Technologies | 3 | Expired |
| US4248996A | Preparation of linear high molecular weight saturated polyesters | Chemistry; Metallurgy | 3 | Expired |
| US11192794B2 | Production of pulverulent, porous crystalline metal silicates by means of flame spray pyrolysis | Chemistry; Metallurgy | 2 | Active |
| US4581034A | Finishing leather with a synthetic carboxylated rubber dispersion | Emerging Cross-Sectional Technologies | 2 | Expired |
| US3975459A | Thermoplastic molding compositions of high impact resistance | Emerging Cross-Sectional Technologies | 2 | Expired |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.