ASK CORPORATION
11Patents
0Active
11Granted
30Portfolio score
Filing activity: Apr 14, 1986 → Aug 19, 1998
Most-cited patents
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US5599489A | Preparing molded articles of fluorine-containing polymer with increased water-repellency | Chemistry; Metallurgy | 26 | Expired |
| US6139620A | Calcium silicate board and method of manufacturing same | Emerging Cross-Sectional Technologies | 17 | Expired |
| US5397067A | Method of producing bamboo fibers | Textiles; Paper | 15 | Expired |
| US6086804A | Method of making bamboo fiber and inorganic body | Emerging Cross-Sectional Technologies | 13 | Expired |
| US5415821A | Method of manufacturing fiber reinforced inorganic hardened body | Performing Operations; Transporting | 13 | Expired |
| US5393214A | Apparatus for manufacturing a fiber reinforced inorganic hardened body | Performing Operations; Transporting | 11 | Expired |
| US4736956A | Jointing construction with gasket between surfaces of two members with different thermal expansion coefficients and bonded to one thereof | Emerging Cross-Sectional Technologies | 3 | Expired |
| US5851354A | Method of manufacturing calcium silicate board | Emerging Cross-Sectional Technologies | 3 | Expired |
| US5556040A | Method and apparatus for improving dispersibility of vegetable fiber | Textiles; Paper | 3 | Expired |
| US5403087A | Mixing apparatus and mixing method for mixing fibrous and powder materials | Performing Operations; Transporting | 3 | Expired |
| US5952087A | Calcium silicate board and method of manufacture therefor | Emerging Cross-Sectional Technologies | 0 | Expired |
Source: USPTO / EPO open patent data. Counts and citation impact are objective bibliographic measures.