David Hagelgans
4Patents
1h-index
9Co-inventors
37Inventor score
Filing activity: Aug 6, 2007 → May 4, 2021
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US8042830B2 | Device for snap-fastening an airbag unit in a subassembly of a motor vehicle, especially in a steering wheel | Performing Operations; Transporting | 7 | Active |
| US10995492B2 | Plaster boards having internal layers and methods for making them | General | 0 | Revoked |
| US11655635B2 | Plaster boards having internal layers and methods for making them | Emerging Cross-Sectional Technologies | 0 | Active |
| US11124965B2 | Plaster boards having internal layers and methods for making them | Emerging Cross-Sectional Technologies | 0 | Active |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.