B29K 2279/08
Pi, i.e. polyimides or derivatives thereof
Official title: {PI, i.e. polyimides or derivatives thereof}
B29K2279/08 (Pi, i.e. polyimides or derivatives thereof) appears on 16 US grants and 31 published applications in this corpus.
Search patents in B29K- Granted patents
- 16
- Published applications
- 31
- Assignees
- 26
- Inventors
- 86
- Latest grant
- 15 Sep 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 2008 | 0 | 1 |
| 2009 | 0 | 1 |
| 2010 | 0 | 0 |
| 2011 | 1 | 0 |
| 2012 | 0 | 1 |
| 2013 | 0 | 1 |
| 2014 | 0 | 0 |
| 2015 | 0 | 1 |
| 2016 | 0 | 0 |
| 2017 | 0 | 5 |
| 2018 | 0 | 2 |
| 2019 | 2 | 0 |
| 2020 | 4 | 4 |
| 2021 | 2 | 4 |
| 2022 | 1 | 1 |
| 2023 | 1 | 2 |
| 2024 | 3 | 7 |
| 2025 | 1 | 1 |
| 2026 | 1 | 0 |
By publication year. 2026 runs to 8 Oct.
Subgroups
Granted patents
Recent patents
- Impregnating coating layer for insulating sheetsand multilayer laminates15 Sep 2026US 12,734,766 B2Coveme S.P.A.
- Hose, method for manufacturing hose, and hydraulic pump23 Sep 2025US 12,422,063 B2Mitsubishi Gas Chemical Company, Inc.
- Integrated robotic 3D printing system for printing of fiber reinforced parts27 Aug 2024US 12,070,895 B2Tighitco, Inc.
- Coated powder for improved additive manufacturing parts20 Feb 2024US 11,904,533 B2The Boeing Company
- Medical device with non-metallic reinforcing layer6 Feb 2024US 11,890,427 B2St. Jude Medical, Cardiology Division, Inc.
- Fiber-reinforced molded resin object2 Oct 2025US 2025/0304755 A1I.S.T. Corporation
- Impregnating coating layer for insulating sheetsand multilayer laminates24 Oct 2024US 2024/0351318 A1Coveme S.P.A.
- Stretch blow-molded article, toner bottle, and method for manufacturing stretch blow-molded article, molded article, and pellet24 Oct 2024US 2024/0351732 A1Canon Kabushiki Kaisha
- Stretch blow-molded article, toner bottle, and method for manufacturing stretch blow-molded article, molded article, and pellet24 Oct 2024US 2024/0352221 A1Canon Kabushiki Kaisha
- Impregnating coating layer for insulating sheets26 Sep 2024US 2024/0316879 A1Coveme S.P.A.
Most cited
By later US patents
- Biodegradable resin and product molded or formed from the same8US 8,062,721 B2Unitika Ltd. · 2011
- Composite having plant fiber textile and fabricating method thereof2US 10,711,394 B2Avic Beijing Institute of Aeranutical Materials · 2020
- Methods and systems for decorating molded plastic articles having uneven surfaces or hollow structures2US 10,737,414 B12020
- Integrated robotic 3D printing system for printing of fiber reinforced parts2US 10,814,607 B2Tighitco, Inc. · 2020
- Methods and systems for decorating molded plastic articles having uneven surfaces or hollow structures1US 10,737,413 B12020