Leopold Mader
45Patents
8h-index
28Co-inventors
75Inventor score
Filing activity: Feb 27, 1985 → Feb 10, 2022
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US5844456A | Electromagnetic relay | Electricity | 23 | Expired |
| US5719541A | Relay | Electricity | 18 | Expired |
| US5907268A | Electromagnetic relay | Electricity | 18 | Expired |
| US6023212A | Electromagnetic relay with manual actuator | Electricity | 15 | Expired |
| US4722239A | Gear mechanism | Emerging Cross-Sectional Technologies | 10 | Expired |
| US5801608A | Electromagnetic relay with combined contact/reset spring | Electricity | 10 | Expired |
| US6816044B2 | Electrical switching element | Electricity | 9 | Expired |
| US6323747A | Relay with contact springs | Electricity | 8 | Expired |
| US9103161B2 | Spacer tape | Emerging Cross-Sectional Technologies | 7 | Active |
| US6906604B1 | Security relay | Electricity | 7 | Expired |
| US5627503A | Relay | Electricity | 6 | Expired |
| US4642706A | Video cassette recorder with improved tape guiding and tensioning | Physics | 6 | Expired |
| US6765463B2 | Relay | Electricity | 5 | Expired |
| US6144270A | Electromagnetic relay | Electricity | 5 | Expired |
| US5864271A | Bistable electromagnet system for a relay | Electricity | 5 | Expired |
| US7986204B2 | Relay with a contact arrangement consisting of contact springs | Electricity | 4 | Active |
| US9004262B2 | Device for conveying plate-shaped elements | Performing Operations; Transporting | 4 | Active |
| US10633171B2 | Device and method for storing and/or for transporting insulating glass panes | Performing Operations; Transporting | 4 | Active |
| US5497132A | Relay | Electricity | 3 | Expired |
| US10086341B2 | Method and apparatus for changing spacers | Performing Operations; Transporting | 3 | Active |
| US8821662B2 | Method for producing insulating glass that is filled with a gas that is different from air | Fixed Constructions | 3 | Active |
| US9242828B2 | Method and apparatus for handling sheet blanks | Performing Operations; Transporting | 3 | Active |
| US9567793B2 | Method for conveying insulation glass blanks | Fixed Constructions | 2 | Active |
| US8869494B2 | Joint between the ends of prefabricated spacers for insulating glass, and process for producing said joint | Emerging Cross-Sectional Technologies | 2 | Active |
| US10689208B2 | Conveying apparatus | Performing Operations; Transporting | 2 | Active |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.