B29K 2105/0091
Ipn, i.e. interpenetrating polymer networks
Official title: {IPN, i.e. interpenetrating polymer networks}
B29K2105/0091 (Ipn, i.e. interpenetrating polymer networks) appears on 24 US grants and 28 published applications in this corpus.
Search patents in B29K- Granted patents
- 24
- Published applications
- 28
- Assignees
- 6
- Inventors
- 23
- Latest grant
- 19 May 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 2015 | 0 | 2 |
| 2016 | 1 | 5 |
| 2017 | 2 | 2 |
| 2018 | 2 | 3 |
| 2019 | 2 | 5 |
| 2020 | 4 | 2 |
| 2021 | 2 | 2 |
| 2022 | 4 | 2 |
| 2023 | 3 | 1 |
| 2024 | 2 | 3 |
| 2025 | 0 | 0 |
| 2026 | 2 | 1 |
By publication year. 2026 runs to 8 Oct.
Recent patents
- Methods for producing three-dimensional objects19 May 2026US 12,629,895 B2Carbon, Inc.
- Photo-curable polyimide-like materials, and method of making3 Feb 2026US 12,540,240 B2Intrnls, Inc.
- Methods of producing three-dimensional objects with apparatus having feed channels31 Dec 2024US 12,179,435 B2Carbon, Inc.
- Methods for producing three-dimensional objects24 Dec 2024US 12,172,382 B2Carbon, Inc.
- Methods for producing three-dimensional objects with apparatus having feed channels26 Dec 2023US 11,850,803 B2Carbon, Inc.
- Methods for producing three-dimensional objects30 Apr 2026US 2026/0116015 A1Carbon, Inc.
- Photo-curable polyimide-like materials, and method of making7 Nov 2024US 2024/0368392 A1Intrnls, Inc.
- Methods for producing three-dimensional objects11 Apr 2024US 2024/0116251 A1Carbon, Inc.
- Methods for producing three-dimensional objects1 Feb 2024US 2024/0034000 A1Carbon, Inc.
- Methods of producing three-dimensional objects with apparatus having feed channels5 Jan 2023US 2023/0001634 A1Carbon, Inc.
Most cited
By later US patents
- Polyurethane resins having multiple mechanisms of hardening for use in producing three-dimensional objects271US 9,453,142 B2Carbon3D, Inc. · 2016
- Methods of producing three-dimensional objects from materials having multiple mechanisms of hardening165US 9,676,963 B2Carbon, Inc. · 2017
- Methods of producing polyurethane three-dimensional objects from materials having multiple mechanisms of hardening137US 9,598,606 B2Carbon, Inc. · 2017
- Polyurea resins having multiple mechanisms of hardening for use in producing three-dimensional objects74US 9,982,164 B2Carbon, Inc. · 2018
- Methods of producing EPOXY three-dimensional objects from materials having multiple mechanisms of hardening62US 10,155,882 B2Carbon, Inc. · 2018