Spiber Inc.
Yamagata, JP· latest recorded location
Spiber Inc. is named on 34 US grants and 94 published applications in this corpus. Its most frequent classification is C07K (Peptides).
- Granted patents
- 34
- Published applications
- 94
- Inventors
- 144
- Granted in 2026 so far
- 1
- Most recent grant
- 14 Apr 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 2011 | 0 | 1 |
| 2012 | 0 | 0 |
| 2013 | 0 | 0 |
| 2014 | 1 | 2 |
| 2015 | 3 | 7 |
| 2016 | 0 | 0 |
| 2017 | 3 | 2 |
| 2018 | 3 | 5 |
| 2019 | 1 | 19 |
| 2020 | 1 | 13 |
| 2021 | 6 | 14 |
| 2022 | 3 | 15 |
| 2023 | 3 | 8 |
| 2024 | 6 | 4 |
| 2025 | 3 | 3 |
| 2026 | 1 | 1 |
By publication year. 2026 runs to 8 Oct.
Technology areas
Share of 128 documents
- C07KPeptides93
- D01FChemical features in the manufacture of artificial filaments, threads, fibres, bristles or65
- D01DMechanical methods or apparatus in the manufacture of artificial filaments, threads, fibres47
- C12NMicroorganisms or enzymes33
- C08JWorking-up30
- C08LCompositions of macromolecular compounds28
- D06MTreatment, not provided for elsewhere in class d06, of fibres, threads, yarns22
- C12PFermentation or enzyme-using processes to synthesise a desired chemical compound or composition21
- B29CShaping or joining of plastics14
- B29KIndexing scheme associated with subclasses b29b, b29c or b29d, relating to moulding14
Recent patents
- Protein fiber production method14 Apr 2026US 12,600,754 B2
- Water-absorbing and quick-drying property-imparting agent, and method for imparting water-absorbing and quick-drying properties30 Sep 2025US 12,428,454 B2
- Modified fibroin3 Jun 2025US 12,319,718 B2
- Modified fibroin fibers14 Jan 2025US 12,195,883 B2
- Protein spun yarn manufacturing method10 Dec 2024US 12,163,259 B2
- Method for producing block copolymer or aqueous dispersion containing same, adhesive, coating liquid, coating agent, or molded body13 Aug 2026US 2026/0234344 A1
- Method for Producing Plasmid, and Plasmid11 Sep 2025US 2025/0283057 A1
- Porous Body and Method for Producing Same22 May 2025US 2025/0163112 A1
- Artificial leather and method for producing same6 Mar 2025US 2025/0075423 A1
- Deodorant Material, Agent for Imparting Deodorant Properties, and Method for Imparting Deodorant Properties5 Dec 2024US 2024/0399008 A1
Most cited
By later US patents
- Polypeptide solution, artificial polypeptide fiber production method and polypeptide purification method using same15US 9,051,453 B22015
- Solution-dyed protein fiber and method for producing same5US 9,689,089 B22017
- Protein composition, method for producing same and method for improving heat stability3US 11,142,553 B22021
- Polar solvent solution and production method thereof2US 10,975,206 B22021
- Fibroin-like protein production method1US 10,752,660 B22020