Herbert Holik
34Patents
12h-index
54Co-inventors
84Inventor score
Filing activity: May 5, 1976 → Sep 16, 2004
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US5163364A | Method for calendering a paper or cardboard web | Textiles; Paper | 42 | Expired |
| US5071513A | Method for the mechanical-thermal dewatering of a fiber stock web | Textiles; Paper | 36 | Expired |
| US4556454A | Wet press for dewatering a web of material | Textiles; Paper | 35 | Expired |
| US4897158A | Headbox apparatus for a papermaking machine | Textiles; Paper | 30 | Expired |
| US4888094A | Method of operating a headbox apparatus for a papermaking machine | Textiles; Paper | 30 | Expired |
| US4570314A | Press roll | Mechanical Engineering; Lighting; Heating | 27 | Expired |
| US4560474A | Flotation apparatus for floating fiber suspensions extracted from waste paper | Emerging Cross-Sectional Technologies | 23 | Expired |
| US5061347A | Adjustable ledge for the sheet forming zone of a papermaking machine | Textiles; Paper | 20 | Expired |
| US4620926A | Flotation apparatus for flotation of fibrous stock suspension recovered from waste paper | Emerging Cross-Sectional Technologies | 20 | Expired |
| US4312139A | Material web drier | Mechanical Engineering; Lighting; Heating | 16 | Expired |
| US4898643A | Headbox control apparatus for a papermaking machine | Textiles; Paper | 16 | Expired |
| US4661206A | Wet press for dewatering a material web with plural pressure pockets and unsymmetrical arrangement | Performing Operations; Transporting | 12 | Expired |
| US5347728A | Suction roll, especially for a paper web drier | Mechanical Engineering; Lighting; Heating | 10 | Expired |
| US4551204A | Headbox for a papermaking machine | Textiles; Paper | 9 | Expired |
| US6042735A | Process and device to drain a fibrous pulp suspension | Textiles; Paper | 9 | Expired |
| US5666741A | Drying section with additional press nip | Textiles; Paper | 9 | Expired |
| US5465502A | Suction roll in particular for a paper web dryer | Textiles; Paper | 8 | Expired |
| US4714522A | Device for decelerating fast-flow currents of white water | Emerging Cross-Sectional Technologies | 7 | Expired |
| US5551164A | Drying section with an adjacent finishing roller | Textiles; Paper | 7 | Expired |
| US4447295A | Dewatering apparatus for longitudinal wire papermaking machines | Textiles; Paper | 7 | Expired |
| US4906336A | Headbox device for a papermaking machine | Textiles; Paper | 6 | Expired |
| US4459175A | Longitudinal wire papermaking machine | Textiles; Paper | 6 | Expired |
| US4100683A | Drying cylinder for a paper making machine | Textiles; Paper | 5 | Expired |
| US4116763A | Separating system for wires of a double-wire paper-making machine | Textiles; Paper | 5 | Expired |
| US4106211A | Apparatus for operating a drying cylinder of a paper making machine | Textiles; Paper | 5 | Expired |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.