Spiber Inc.
33Patents
31Active
33Granted
54Portfolio score
Filing activity: Jan 29, 2009 → Jun 9, 2020 · 1 expiring within 5 years
Most-cited patents
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US9051453B2 | Polypeptide solution, artificial polypeptide fiber production method and polypeptide purification method using same | Emerging Cross-Sectional Technologies | 14 | Active |
| US9689089B2 | Solution-dyed protein fiber and method for producing same | Textiles; Paper | 5 | Active |
| US10975206B2 | Polar solvent solution and production method thereof | Chemistry; Metallurgy | 2 | Active |
| US11142553B2 | Protein composition, method for producing same and method for improving heat stability | Human Necessities | 1 | Active |
| US10899792B2 | Production method for insoluble recombinant protein aggregate | Chemistry; Metallurgy | 1 | Active |
| US10752660B2 | Fibroin-like protein production method | Chemistry; Metallurgy | 1 | Active |
| US9926348B2 | Method for producing fibroin-like protein | Chemistry; Metallurgy | 1 | Active |
| US10329332B2 | Spider silk protein film, and method for producing same | Chemistry; Metallurgy | 0 | Active |
| US12195883B2 | Modified fibroin fibers | Textiles; Paper | 0 | Active |
| US11174572B2 | Composite molding composition including fibroin-like protein, and method for producing composite molding composition | Textiles; Paper | 0 | Active |
| US11306126B2 | Spider silk protein film, and method for producing same | Chemistry; Metallurgy | 0 | Active |
| US12018056B2 | Highly contracted synthetic fibroin fiber, production method therefor, and method for contracting synthetic fibroin fiber | Textiles; Paper | 0 | Active |
| US11286286B2 | Method and device for manufacturing protein fiber | Textiles; Paper | 0 | Active |
| US11692015B2 | Modified fibroin | Textiles; Paper | 0 | Active |
| US9732125B2 | Polypeptide particle and method for producing same | Chemistry; Metallurgy | 0 | Active |
| US12319718B2 | Modified fibroin | Chemistry; Metallurgy | 0 | Active |
| US12428454B2 | Water-absorbing and quick-drying property-imparting agent, and method for imparting water-absorbing and quick-drying properties | Chemistry; Metallurgy | 0 | Active |
| US9023142B2 | Polypeptide solution, artificial polypeptide fiber production method and polypeptide purification method using same | General | 0 | Revoked |
| US10065997B2 | Polypeptide porous body and method for producing same | Chemistry; Metallurgy | 0 | Active |
| US11117937B2 | Method for producing fibroin-like protein | Textiles; Paper | 0 | Active |
| US9968682B2 | Polypeptide hydrogel and method for producing same | Human Necessities | 0 | Active |
| US8691581B2 | Method of making DNA tag | Physics | 0 | Active |
| US12084574B2 | Flexible polyurethane foam, automobile seat pad, and flexible polyurethane foam production method | Chemistry; Metallurgy | 0 | Active |
| US12163259B2 | Protein spun yarn manufacturing method | Textiles; Paper | 0 | Active |
| US9617315B2 | Artificial polypeptide fiber and method for producing the same | Textiles; Paper | 0 | Active |
Source: USPTO / EPO open patent data. Counts and citation impact are objective bibliographic measures.