Appleton Mills
19Patents
0Active
19Granted
32Portfolio score
Filing activity: Sep 19, 1974 → May 16, 1997
Most-cited patents
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US5372876A | Papermaking felt with hydrophobic layer | Emerging Cross-Sectional Technologies | 85 | Expired |
| US4764417A | Pin seamed papermakers felt having a reinforced batt flap | Emerging Cross-Sectional Technologies | 50 | Expired |
| US6140260A | Papermaking felt having hydrophobic layer | Emerging Cross-Sectional Technologies | 48 | Expired |
| US4737241A | Method of making a papermaker's felt | Emerging Cross-Sectional Technologies | 27 | Expired |
| US5071697A | Structure for extracting water from a paper web in a papermaking process | Emerging Cross-Sectional Technologies | 18 | Expired |
| US3947970A | Roll alignment gauge | Physics | 18 | Expired |
| US4830905A | Papermaker's felt incorporating a closed cell polymeric foam layer | Emerging Cross-Sectional Technologies | 18 | Expired |
| US5002638A | Papermaking machine in which the paper web is supported in the draw between the press and dryer sections | Textiles; Paper | 13 | Expired |
| US4401147A | Portable instrument for measuring the permeability of a papermaker's felt | Physics | 12 | Expired |
| US5571590A | Methods of making papermaking felt and substrate | Emerging Cross-Sectional Technologies | 12 | Expired |
| US4495680A | Method and apparatus for forming a helical wound substrate composed solely of longitudinal yarns | Textiles; Paper | 11 | Expired |
| US5731063A | Papermaking felt and substrate | Emerging Cross-Sectional Technologies | 11 | Expired |
| US5838158A | Measuring system for measuring the amount of dielectric in a web | Physics | 9 | Expired |
| US4594756A | Method and apparatus for producing a substrate composed solely of longitudinal yarns | Textiles; Paper | 7 | Expired |
| US4888095A | Method for extracting water from a paper web in a papermaking machine using a ceramic foam member | Textiles; Paper | 7 | Expired |
| US5731990A | Method for collecting data along a path | Physics | 2 | Expired |
| US4991425A | Portable gauge for measuring air flow in a papermaking machine | Physics | 2 | Expired |
| US4947691A | High pressure shower gauge for papermaking machine | Physics | 1 | Expired |
| US4985121A | Ceramic foam member for extracting water from a paper web in a papermaking machine | Textiles; Paper | 0 | Expired |
Source: USPTO / EPO open patent data. Counts and citation impact are objective bibliographic measures.