Karl Lang
23Patents
9h-index
25Co-inventors
75Inventor score
Filing activity: Nov 27, 1973 → Jul 25, 2017
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US4113436A | Automatic analysis apparatus | Emerging Cross-Sectional Technologies | 54 | Expired |
| USD858453S1 | Contact plug | General | 22 | Active |
| US5134329A | Self-ventilated electrical machine with arrangement to facilitate assembly and dismantling of the ventilator disk | Electricity | 21 | Expired |
| US5398556A | Device for charging a measuring apparatus for thermal analysis with material specimens filled into containers | Physics | 19 | Expired |
| US4096972A | Apparatus for the selective delivery of portions of a fluid medium | Performing Operations; Transporting | 16 | Expired |
| US5659975A | Board drying process and drier | Emerging Cross-Sectional Technologies | 14 | Expired |
| US6933967B2 | Color reference system for display monitor | Electricity | 12 | Expired |
| US5285125A | Short-circuiting and brush-lifting device for asynchronous motors equipped with a slip-ring rotor | Electricity | 10 | Expired |
| US3953863A | Method and apparatus for focusing an objective | Physics | 9 | Expired |
| USD853827S1 | Extruded mounting element | General | 9 | Active |
| USD831466S1 | Fastening clip | General | 8 | Active |
| US4015155A | Cover and base arrangement for an electrical machine | Electricity | 8 | Expired |
| US4241018A | Apparatus with exchangeable burettes | Performing Operations; Transporting | 7 | Expired |
| US5970626A | Dryer for broad articles | Mechanical Engineering; Lighting; Heating | 7 | Expired |
| USD838028S1 | LED lamp | General | 7 | Active |
| USRE37557E1 | Board drying process and drier | General | 6 | Expired |
| US3957274A | Sealing arrangement for a machine with a cover insulated against structure-borne sound | Electricity | 5 | Expired |
| US6108931A | Continuous dryer for flat workpieces | Mechanical Engineering; Lighting; Heating | 2 | Expired |
| US8547580B2 | Diagnostic targets for evaluating printing performance | Electricity | 2 | Active |
| US9488411B2 | Method and device for drying sheets of drywall | Emerging Cross-Sectional Technologies | 1 | Active |
| US7862774B2 | Analyzer system and drive mechanism for same | Performing Operations; Transporting | 0 | Active |
| US4719086A | Buret apparatus including a stopper containing a siphon passage | Performing Operations; Transporting | 0 | Expired |
| US9546816B2 | Method and device for the air-based solar thermal generation of process heat | Emerging Cross-Sectional Technologies | 0 | Active |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.