Ichikawa Woolen Textile Co., Ltd.
17Patents
0Active
17Granted
31Portfolio score
Filing activity: Jul 19, 1976 → Jul 27, 1990
Most-cited patents
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US4318718A | Discharge wire cleaning device for an electric dust collector | Performing Operations; Transporting | 53 | Expired |
| US4559258A | Pressure belt for use with extended nip press in paper making machine | Emerging Cross-Sectional Technologies | 52 | Expired |
| US4284680A | Multi-layered, needle punched, felt-like cushioning material and production method thereof | Emerging Cross-Sectional Technologies | 39 | Expired |
| US4701368A | Papermaker's pressure belt for extended nip presses | Emerging Cross-Sectional Technologies | 35 | Expired |
| US4425392A | Needle punched papermaking felt and method of manufacturing the same | Emerging Cross-Sectional Technologies | 24 | Expired |
| US4643916A | Method for manufacturing a pressure belt for use with extended nip press in paper making machine | Performing Operations; Transporting | 22 | Expired |
| US5318831A | Dust collecting filter cloth | Emerging Cross-Sectional Technologies | 20 | Expired |
| US4358381A | Sludge condensation and dewatering system | Performing Operations; Transporting | 20 | Expired |
| US4755260A | Method for producing felt for paper making | Emerging Cross-Sectional Technologies | 17 | Expired |
| US4943927A | Controlling and supervising system for loom | Textiles; Paper | 17 | Expired |
| US4062779A | Apparatus for thickening and extracting the liquid from a sludge | Performing Operations; Transporting | 12 | Expired |
| US4529644A | Heat resistant pad for use with rear facilities of aluminium extrusion pressing machine | Emerging Cross-Sectional Technologies | 9 | Expired |
| US4974641A | Automatic cop exchanging apparatus for shuttle loom | Textiles; Paper | 3 | Expired |
| US4877061A | Automatic cop exchanging apparatus for shuttle loom | Textiles; Paper | 2 | Expired |
| US4541264A | Heat resistant pad for use with rear facilities of aluminum extrusion pressing machine | Emerging Cross-Sectional Technologies | 1 | Expired |
| US5102704A | Tubular felt for grinding use | Emerging Cross-Sectional Technologies | 0 | Expired |
| US5012843A | Cop winding device with knot disalignment for shuttle loom | Textiles; Paper | 0 | Expired |
Source: USPTO / EPO open patent data. Counts and citation impact are objective bibliographic measures.