Otto Hildebrand
14Patents
9h-index
9Co-inventors
65Inventor score
Filing activity: Apr 23, 1974 → May 20, 1993
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US5262010A | Dewatering device with adjustable force elements for the web-forming section of a papermaking machine | Textiles; Paper | 36 | Expired |
| US5167770A | De-watering apparatus in a two-wire former | Textiles; Paper | 32 | Expired |
| US5061347A | Adjustable ledge for the sheet forming zone of a papermaking machine | Textiles; Paper | 20 | Expired |
| US4543162A | Multi-ply headbox having adjustable outlet slices | Textiles; Paper | 17 | Expired |
| US4824524A | Multi-ply headbox for a papermaking machine | Textiles; Paper | 16 | Expired |
| US5259929A | Twin wire former | Textiles; Paper | 13 | Expired |
| US4891100A | Apparatus for retaining a partition foil | Textiles; Paper | 11 | Expired |
| US5320713A | Method of using a forming section of a papermaking machine | Textiles; Paper | 9 | Expired |
| US4248473A | Sun-shade auxiliary device for vehicle | Performing Operations; Transporting | 9 | Expired |
| US5116477A | Drainage device in a double-sieve mold | Textiles; Paper | 9 | Expired |
| US4154649A | Pulp feed for a paper making machine | Textiles; Paper | 7 | Expired |
| US4770745A | Front wall and support arrangement at the headbox of a papermaking machine | Textiles; Paper | 7 | Expired |
| US4089739A | Head box having guide block and adjustable slice plates | Textiles; Paper | 6 | Expired |
| US3947317A | Apparatus for adjusting and indicating position of a breast box lip | Textiles; Paper | 3 | Expired |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.