C04B 35/63464
Polycarbonates
Official title: {Polycarbonates}
C04B35/63464 (Polycarbonates) appears on 26 US grants and 36 published applications in this corpus.
Search patents in C04B- Granted patents
- 26
- Published applications
- 36
- Assignees
- 38
- Inventors
- 138
- Latest grant
- 17 Feb 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1989 | 1 | 0 |
| 1990 | 0 | 0 |
| 1991 | 1 | 0 |
| 1992 | 2 | 0 |
| 1993 | 0 | 0 |
| 1994 | 0 | 0 |
| 1995 | 1 | 0 |
| 1996 | 0 | 0 |
| 1997 | 1 | 0 |
| 1998 | 0 | 0 |
| 1999 | 0 | 0 |
| 2000 | 1 | 0 |
| 2001 | 2 | 0 |
| 2002 | 1 | 0 |
| 2003 | 0 | 0 |
| 2004 | 0 | 1 |
| 2005 | 0 | 0 |
| 2006 | 0 | 0 |
| 2007 | 1 | 0 |
| 2008 | 0 | 1 |
| 2009 | 0 | 1 |
| 2010 | 0 | 2 |
| 2011 | 0 | 0 |
| 2012 | 0 | 1 |
| 2013 | 0 | 2 |
| 2014 | 1 | 0 |
| 2015 | 0 | 0 |
| 2016 | 1 | 2 |
| 2017 | 0 | 0 |
| 2018 | 1 | 2 |
| 2019 | 2 | 7 |
| 2020 | 1 | 3 |
| 2021 | 2 | 3 |
| 2022 | 3 | 2 |
| 2023 | 1 | 0 |
| 2024 | 1 | 1 |
| 2025 | 1 | 7 |
| 2026 | 1 | 1 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Binder solutions comprising a fugitive metal precursor for use in additive manufacturing17 Feb 2026US 12,551,947 B2General Electric Company
- Negative thermal expansion material, method for producing the same, and composite material13 May 2025US 12,297,123 B2Nippon Chemical Industrial Co., Ltd.
- Particles having a sinterable core and a polymeric coating, use thereof, and additive manufacturing method using the same20 Aug 2024US 12,064,898 B2HöGanäS AB (Publ)
- Dispersion for silicon carbide sintered body, green sheet for silicon carbide sintered body and prepreg material for silicon carbide sintered body using the same, and manufacturing method thereof19 Sep 2023US 11,760,697 B2Fujimi Incorporated
- Method for obtaining ceramic barbotine for the production of filaments for 3D-FDM printing, barbotine obtained using said method, and ceramic filaments20 Sep 2022US 11,447,423 B2Universidad De Castilla La Mancha
- Binder solutions comprising a fugitive metal precursor for use in additive manufacturing26 Feb 2026US 2026/0055292 A1General Electric Company
- Ceramic casting method and formulation27 Nov 2025US 2025/0361187 A1Dyson Technology Limited
- Methods of forming ceramic substrates31 Jul 2025US 2025/0243118 A1
- Method for manufacturing ceramic material, ceramic material and use of ceramic material3 Jul 2025US 2025/0214900 A1Petroleo Brasileiro S.A. - Petrobras
- Binder component for a feedstock compound for use in a shaping and sintering process, particulate feedstock compound, and shaping and sintering process1 May 2025US 2025/0136814 A1Headmade Materials GmbH
Most cited
By later US patents
- Polyhydroxyalkanoate molding compositions71US 6,071,998 AMetabolix, Inc. · 2000
- Moldable composition, process for producing sintered body therefrom and products from same23US 5,432,224 ASanyo Chemical Industries, Ltd. · 1995
- Semi-rigid stratified shield22US 5,032,466 ALasar S.p.A. · 1991
- CO.sub.2 copolymer binder for forming ceramic bodies and a shaping process using the same16US 4,882,110 AAir Products and Chemicals, Inc. · 1989
- Composition for producing ceramics14US 5,091,346 AMitsui Petrochemical Industries, Ltd. · 1992