Michael Langer
11Patents
8h-index
22Co-inventors
72Inventor score
Filing activity: Jun 26, 1987 → Aug 5, 2015
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US5018579A | Arrangement and method for conducting substance and seal therefor | Fixed Constructions | 25 | Expired |
| US5020597A | Arrangement and method for conducting substance and lock therefor | Fixed Constructions | 24 | Expired |
| US6993320B1 | Method and device for accessing a telecommunications network and for billing telecommunication services | Electricity | 18 | Expired |
| US4787356A | Carburetor arrangement for changing the ratio of the air/fuel mixture in handheld motor-driven apparatus | Emerging Cross-Sectional Technologies | 15 | Expired |
| US5073307A | Membrane carburetor for an internal combustion engine of a handheld portable tool | Emerging Cross-Sectional Technologies | 12 | Expired |
| US7720709B1 | Method for controlling a machine dispensing good and charging of goods thus dispensed | Physics | 11 | Expired |
| US7634445B1 | Method for billing internet transactions via mobile radio telephone service | Physics | 10 | Expired |
| US8939179B2 | Weaving machine having movable shed opening limiter device | Textiles; Paper | 9 | Active |
| US9051933B2 | Vane pump | Mechanical Engineering; Lighting; Heating | 1 | Active |
| US9328437B2 | Device for the intermediate storage of band-like weft material for a weaving machine and weaving machine having such a device | Textiles; Paper | 0 | Active |
| US10337511B2 | Hydraulic conveying device and hydraulic system | Mechanical Engineering; Lighting; Heating | 0 | Active |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.