LIGNYTE CO., LTD.
12Patents
4Active
12Granted
37Portfolio score
Filing activity: Dec 9, 1987 → May 22, 2015 · 1 expiring within 5 years
Most-cited patents
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US5362761A | Process for fabricating porous silicone product | Chemistry; Metallurgy | 89 | Expired |
| US5310784A | Electromagnetic wave shielding material | Emerging Cross-Sectional Technologies | 12 | Expired |
| US5271846A | Method for separating a liquid component from a solution containing two or more liquid components | Chemistry; Metallurgy | 10 | Expired |
| US4983303A | Method of separating a particular component from its liquid solution | Chemistry; Metallurgy | 9 | Expired |
| US5006255A | Selective permeable membrane for separation of liquid solution | Chemistry; Metallurgy | 6 | Expired |
| US6287677A | Carbon fiber prepeg for wood reinforcement, wooden sheet laminated therewith, wood reinforcing composite comprising carbon fibers and the wooden sheet, and carbon fiber reinforced wood | Emerging Cross-Sectional Technologies | 5 | Expired |
| US8082975B2 | Apparatus and method for producing casting mold | Performing Operations; Transporting | 1 | Active |
| US7784524B2 | Apparatus and method for producing casting mold | Performing Operations; Transporting | 1 | Expired |
| US7199186B2 | Carbon-phenol resin molding compound | Chemistry; Metallurgy | 1 | Expired |
| US9744586B2 | Binder coated refractories, casting mold using the same, and method of manufacturing casting mold using the same | Chemistry; Metallurgy | 0 | Active |
| US9827609B2 | Cast mold fabrication device | Performing Operations; Transporting | 0 | Active |
| US10647452B2 | Ablator, re-entry vehicle and method of manufacturing them | Performing Operations; Transporting | 0 | Active |
Source: USPTO / EPO open patent data. Counts and citation impact are objective bibliographic measures.