Helmut Schroeder
8Patents
4h-index
11Co-inventors
54Inventor score
Filing activity: Mar 13, 1979 → Nov 6, 2023
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US9521733B2 | Dual-mode luminaire controllers | Emerging Cross-Sectional Technologies | 10 | Active |
| US6684910B2 | Multi-layered pipe | Emerging Cross-Sectional Technologies | 6 | Expired |
| US4789671A | 14,17.beta.-ethano-14.beta.-estratrienes and estratetraenes, process for their production, and pharmaceutical preparations containing them | Human Necessities | 6 | Expired |
| US4217108A | Process for the quantitative determination of the carbon of organic compounds in water | Emerging Cross-Sectional Technologies | 4 | Expired |
| US9730297B2 | Luminaire controllers | Emerging Cross-Sectional Technologies | 2 | Active |
| US4255141A | Method for marking tight dental casting | Human Necessities | 0 | Expired |
| US11844165B2 | Lamp control module consisting of base and control parts, communicating via NFC | Electricity | 0 | Active |
| US12342441B2 | Lamp control module consisting of base and control parts, communicating via NFC | Electricity | 0 | Active |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.