C04B 35/63432
Polystyrenes
Official title: {Polystyrenes}
C04B35/63432 (Polystyrenes) appears on 93 US grants and 83 published applications in this corpus.
Search patents in C04B- Granted patents
- 93
- Published applications
- 83
- Assignees
- 88
- Inventors
- 280
- Latest grant
- 18 Feb 2025
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 1 | 0 |
| 1977 | 0 | 0 |
| 1978 | 0 | 0 |
| 1979 | 2 | 0 |
| 1980 | 4 | 0 |
| 1981 | 2 | 0 |
| 1982 | 1 | 0 |
| 1983 | 0 | 0 |
| 1984 | 2 | 0 |
| 1985 | 2 | 0 |
| 1986 | 2 | 0 |
| 1987 | 2 | 0 |
| 1988 | 0 | 0 |
| 1989 | 2 | 0 |
| 1990 | 3 | 0 |
| 1991 | 3 | 0 |
| 1992 | 3 | 0 |
| 1993 | 0 | 0 |
| 1994 | 3 | 0 |
| 1995 | 2 | 0 |
| 1996 | 1 | 0 |
| 1997 | 4 | 0 |
| 1998 | 5 | 0 |
| 1999 | 1 | 0 |
| 2000 | 3 | 0 |
| 2001 | 2 | 1 |
| 2002 | 1 | 2 |
| 2003 | 1 | 5 |
| 2004 | 3 | 3 |
| 2005 | 3 | 6 |
| 2006 | 1 | 3 |
| 2007 | 1 | 4 |
| 2008 | 1 | 2 |
| 2009 | 1 | 2 |
| 2010 | 1 | 4 |
| 2011 | 2 | 2 |
| 2012 | 2 | 5 |
| 2013 | 3 | 2 |
| 2014 | 2 | 1 |
| 2015 | 1 | 3 |
| 2016 | 3 | 3 |
| 2017 | 2 | 2 |
| 2018 | 3 | 7 |
| 2019 | 2 | 7 |
| 2020 | 5 | 1 |
| 2021 | 3 | 4 |
| 2022 | 0 | 4 |
| 2023 | 0 | 3 |
| 2024 | 1 | 2 |
| 2025 | 1 | 1 |
| 2026 | 0 | 4 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Interface material formulations for additive fabrication18 Feb 2025US 12,227,461 B2Desktop Metal, Inc.
- Composite materials and filaments composed of the same for printing three dimensional articles24 Dec 2024US 12,173,127 B2University of South Florida
- Method for manufacturing multilayer electronic component11 May 2021US 11,004,610 B2TDK Corporation
- Multi-layered ceramic electronic component and method for manufacturing the same20 Apr 2021US 10,981,833 B2Samsung Electro-Mechanics Co., Ltd.
- Powder particles comprising thermoplastic resin particles and process for producing green body using the same26 Jan 2021US 10,898,951 B2National University Corporation Toyohashi University of Technology
- Negative electrode material for secondary battery, and preparation method thereof27 Aug 2026US 2026/0253879 A1Oci Company Ltd.
- Composite materials and filaments composed of the same for printing three dimensional articles16 Jul 2026US 2026/0201126 A1
- Composition for directly producing a ceramic matrix composite material25 Jun 2026US 2026/0176209 A1
- Ceramic composite material and capillary7 May 2026US 2026/0125328 A1Industrial Technology Research Institute
- 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
- Solid freeform fabrication methods283US 5,738,817 ARutgers, The State University · 1998
- Solid freeform fabrication methods223US 5,900,207 ARutgers, the State University Old Queens · 1999
- Rigid porous carbon structures, methods of making, methods of using and products containing same143US 6,099,965 AHyperion Catalysis International, Inc. · 2000
- Method for preparation of metallic and ceramic foam products and products made88US 6,852,272 B2Advanced Ceramics Research, Inc. · 2005
- Polyhydroxyalkanoate molding compositions71US 6,071,998 AMetabolix, Inc. · 2000