C04B 41/4807
Proteins or derivatives thereof
Official title: {Proteins or derivatives thereof}
C04B41/4807 (Proteins or derivatives thereof) appears on 3 US grants and 5 published applications in this corpus.
Search patents in C04B- Granted patents
- 3
- Published applications
- 5
- Assignees
- 3
- Inventors
- 9
- Latest grant
- 5 May 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 2012 | 0 | 1 |
| 2013 | 0 | 0 |
| 2014 | 0 | 0 |
| 2015 | 1 | 1 |
| 2016 | 0 | 1 |
| 2017 | 0 | 0 |
| 2018 | 0 | 0 |
| 2019 | 1 | 1 |
| 2020 | 0 | 0 |
| 2021 | 0 | 0 |
| 2022 | 0 | 0 |
| 2023 | 0 | 0 |
| 2024 | 0 | 0 |
| 2025 | 0 | 1 |
| 2026 | 1 | 0 |
By publication year. 2026 runs to 8 Oct.
Recent patents
- Formulations Containing Biologically Prepared Fibers14 Aug 2025US 2025/0257241 A1Battelle Memorial Institute
- Silk protein coatings16 May 2019US 2019/0144708 A1Amsilk GmbH
- Silk protein coatings29 Sep 2016US 2016/0280960 A1Amsilk GmbH
- Protective natural gel system26 Feb 2015US 2015/0056460 A1Professor Sigge & Martin AB
- Silk protein coatings4 Oct 2012US 2012/0252294 A1Amsilk GmbH
Most cited
By later US patents