JWI Ltd.
55Patents
0Active
55Granted
35Portfolio score
Filing activity: Dec 23, 1974 → Mar 16, 1998
Most-cited patents
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US4314589A | Duplex forming fabric | Emerging Cross-Sectional Technologies | 106 | Expired |
| US4815499A | Composite forming fabric | Emerging Cross-Sectional Technologies | 104 | Expired |
| US5826627A | Composite papermaking fabric with paired weft binding yarns | Emerging Cross-Sectional Technologies | 104 | Expired |
| US4379735A | Three-layer forming fabric | Emerging Cross-Sectional Technologies | 96 | Expired |
| US4290209A | Dryer fabric | Textiles; Paper | 87 | Expired |
| US4755420A | Dryer fabric having warp strands made of melt-extrudable polyphenylene sulphide | Emerging Cross-Sectional Technologies | 55 | Expired |
| US5544678A | Composite forming fabric woven with an Nx2N machine side layer | Textiles; Paper | 48 | Expired |
| US4351874A | Low permeability dryer fabric | Emerging Cross-Sectional Technologies | 48 | Expired |
| US4438789A | Woven pin seam in fabric and method | Textiles; Paper | 44 | Expired |
| US6124015A | Multi-ply industrial fabric having integral jointing structures | Emerging Cross-Sectional Technologies | 38 | Expired |
| US5819811A | Low air permeability papermaking fabric seam | Emerging Cross-Sectional Technologies | 35 | Expired |
| US4095622A | Woven seam in fabric and method of making same | Emerging Cross-Sectional Technologies | 30 | Expired |
| US5089324A | Press section dewatering fabric | Emerging Cross-Sectional Technologies | 28 | Expired |
| US5785818A | Multiaxial pin seamed papermaker's press felt | Emerging Cross-Sectional Technologies | 24 | Expired |
| US5458161A | High loop density pin seam | Textiles; Paper | 22 | Expired |
| USD323797S | Electric runabout vehicle | General | 21 | Expired |
| US5089090A | Continuous controlled drainage | Textiles; Paper | 20 | Expired |
| US5080760A | Pressurized forming board | Textiles; Paper | 19 | Expired |
| US4140573A | Stock formation in a paper making process | Textiles; Paper | 18 | Expired |
| US5597450A | Paper machine dryer fabrics containing hollow monofilaments | Emerging Cross-Sectional Technologies | 16 | Expired |
| US5011577A | Pressure control forming section | Textiles; Paper | 16 | Expired |
| US3966544A | Guide shower for a fabric belt | Textiles; Paper | 16 | Expired |
| US4420370A | Pulp agitating device and method having multiple protruding inserts | Textiles; Paper | 15 | Expired |
| US4055460A | Paper machine shake | Textiles; Paper | 15 | Expired |
| US5735330A | Formation in a two fabric paper machine | Textiles; Paper | 15 | Expired |
Source: USPTO / EPO open patent data. Counts and citation impact are objective bibliographic measures.