Franz Lechner
12Patents
5h-index
34Co-inventors
66Inventor score
Filing activity: Oct 23, 1975 → Dec 21, 2020
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US6712695B2 | Jackpot system | Human Necessities | 434 | Expired |
| US6059659A | Roulette table having progressive jackpots | Human Necessities | 197 | Expired |
| US8202164B2 | Ticket management apparatus, a ticketing device and a data management system for cashless operation | Physics | 8 | Active |
| US4586311A | Apparatus for removing strips of photosensitive material from flat envelopes | Emerging Cross-Sectional Technologies | 7 | Expired |
| US8147324B2 | Gaming machine with hidden jackpot | Human Necessities | 5 | Active |
| US4165931A | Self developing type photographic apparatus | Physics | 4 | Expired |
| US8531236B2 | Current mirror arrangement and method for switching on a current | Physics | 2 | Active |
| US7779995B2 | Connector arrangement, connector element and method of producing the same | Emerging Cross-Sectional Technologies | 1 | Active |
| US11835381B2 | Integrated radiation sensor | Physics | 0 | Active |
| US12087780B2 | Optical sensor device and method for manufacturing an optical sensor device | Electricity | 0 | Active |
| US11067436B2 | Optical sensor arrangement | Electricity | 0 | Active |
| US7245992B2 | Automatic selfoptimising and pressure regulated control unit for pumps | Physics | 0 | Expired |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.