Michel Leduc
22Patents
12h-index
24Co-inventors
81Inventor score
Filing activity: May 27, 1975 → Jan 8, 2021
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US4503299A | Control-lever for a game | Emerging Cross-Sectional Technologies | 130 | Expired |
| US5563948A | Process for authentication of smart cards, and device for use of the process | Electricity | 89 | Expired |
| US7409044B2 | Emergency call system and device | Electricity | 79 | Expired |
| US5208856A | Scrambling and unscrambling method for composite video signals and implementing device | Electricity | 54 | Expired |
| US6840007B2 | Rotary plant growing apparatus | Emerging Cross-Sectional Technologies | 43 | Expired |
| US5173589A | Process for instantaneous confirmation of actions in relation to television programs and device for use of the process | Electricity | 41 | Expired |
| US5162638A | Process for protection against fraudulent use of smart cards, and device for use of the process | Physics | 34 | Expired |
| US5539188A | System for the identification of containers, notably gas cylinders | Mechanical Engineering; Lighting; Heating | 25 | Expired |
| US5434397A | Protection against the non-authorized inhibition of writing in certain storage areas of a smart card | Physics | 18 | Expired |
| US5969333A | Data collection system for card readers | Physics | 18 | Expired |
| US6794727B2 | Single receiving side contactless electronic module continuous manufacturing process | Emerging Cross-Sectional Technologies | 16 | Expired |
| US6507882B1 | Alternate use of computer storage device bays | Physics | 13 | Expired |
| US3981630A | Hydraulic swash plate pumps | Mechanical Engineering; Lighting; Heating | 9 | Expired |
| US8997659B2 | Furniture element comprising an articulated plate of variable surface | Human Necessities | 2 | Active |
| US5199067A | Process for promotion of pay television broadcasts, and device for use of the process | Electricity | 2 | Expired |
| US5204898A | Method of protection against the unauthorized unscrambling of scrambled television broadcasts, and implementation method | Electricity | 1 | Expired |
| US10979550B2 | Mobile communication device | Electricity | 0 | Active |
| US12081546B2 | System for accessing data from multiple devices | Emerging Cross-Sectional Technologies | 0 | Active |
| US10893045B2 | System for accessing data from multiple devices | Emerging Cross-Sectional Technologies | 0 | Active |
| US5210608A | Method for the correction of television signals at transmission, and implementation device | Electricity | 0 | Expired |
| US11351077B2 | Receiving module for ceiling patient lift system | Performing Operations; Transporting | 0 | Active |
| US8285906B2 | Alternate use of computer storage device bays | Physics | 0 | Active |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.