Erich Schmidt
32Patents
9h-index
20Co-inventors
75Inventor score
Filing activity: Jun 26, 1973 → May 31, 2001
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US4512380A | Apparatus for the transverse and/or longitudinal machining of wooden workpieces | Emerging Cross-Sectional Technologies | 23 | Expired |
| US3964661A | Apparatus for attaching pronged and mating elements to articles | Performing Operations; Transporting | 20 | Expired |
| US3942566A | Apparatus for shaping a wooden workpiece according to a template configuration | Emerging Cross-Sectional Technologies | 19 | Expired |
| US6537436B2 | System for electrodialysis treatment of liquids | Emerging Cross-Sectional Technologies | 19 | Expired |
| US4243409A | 1,2,4-Oxadiazole derivatives and herbicide composition containing same | Human Necessities | 14 | Expired |
| US4091573A | Machine for grinding the edge areas of formed parts | Performing Operations; Transporting | 11 | Expired |
| US4382727A | Contour copying machine | Emerging Cross-Sectional Technologies | 10 | Expired |
| US4234241A | Stereo line scanner | Physics | 10 | Expired |
| US5297705A | Bow forming apparatus | Emerging Cross-Sectional Technologies | 10 | Expired |
| US4002193A | Contour-copying lathe and method of operating same with preshaped workpieces | Performing Operations; Transporting | 9 | Expired |
| US4219974A | Copy-grinding apparatus | Performing Operations; Transporting | 8 | Expired |
| US6274020A | Electrodialysis membrane and gasket stack system | Emerging Cross-Sectional Technologies | 7 | Expired |
| US3987950A | Apparatus for orienting and attaching fasteners to an article | Performing Operations; Transporting | 6 | Expired |
| US3960188A | Programmed contour copying machine | Emerging Cross-Sectional Technologies | 6 | Expired |
| US5339984A | Fastener attaching apparatus having multiple sources of fastener hardware | Emerging Cross-Sectional Technologies | 6 | Expired |
| US5603442A | Rotary hopper for an attaching apparatus | Performing Operations; Transporting | 6 | Expired |
| US4561365A | Apparatus for forming cut segments of a selected length with at least one folded end | Textiles; Paper | 6 | Expired |
| US5319848A | Apparatus for attaching fasteners to material | Emerging Cross-Sectional Technologies | 5 | Expired |
| US5964069A | Bridging means for joint gap | Fixed Constructions | 5 | Expired |
| US4561366A | Apparatus for holding a cut segment of a selected length | Textiles; Paper | 5 | Expired |
| US3942288A | System for shaping and finishing wood chair seats | Performing Operations; Transporting | 5 | Expired |
| US5830817A | Accelerator combinations | Chemistry; Metallurgy | 3 | Expired |
| US4112628A | Duplicating grinding machine | Performing Operations; Transporting | 3 | Expired |
| US4106527A | Reinforced flexible conduit and method of manufacture | Mechanical Engineering; Lighting; Heating | 2 | Expired |
| US4274183A | Apparatus for copy-machining of a workpiece | Emerging Cross-Sectional Technologies | 2 | Expired |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.