C08G 77/448
Containing polycarbonate sequences
Official title: containing polycarbonate sequences
C08G77/448 (Containing polycarbonate sequences) appears on 341 US grants and 381 published applications in this corpus.
Search patents in C08G- Granted patents
- 341
- Published applications
- 381
- Assignees
- 85
- Inventors
- 727
- Latest grant
- 25 Aug 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1977 | 1 | 0 |
| 1978 | 4 | 0 |
| 1979 | 1 | 0 |
| 1980 | 2 | 0 |
| 1981 | 1 | 0 |
| 1982 | 0 | 0 |
| 1983 | 1 | 0 |
| 1984 | 0 | 0 |
| 1985 | 1 | 0 |
| 1986 | 0 | 0 |
| 1987 | 2 | 0 |
| 1988 | 4 | 0 |
| 1989 | 0 | 0 |
| 1990 | 4 | 0 |
| 1991 | 7 | 0 |
| 1992 | 4 | 0 |
| 1993 | 5 | 0 |
| 1994 | 4 | 0 |
| 1995 | 5 | 0 |
| 1996 | 4 | 0 |
| 1997 | 2 | 0 |
| 1998 | 3 | 0 |
| 1999 | 4 | 0 |
| 2000 | 4 | 0 |
| 2001 | 2 | 2 |
| 2002 | 8 | 3 |
| 2003 | 7 | 5 |
| 2004 | 3 | 3 |
| 2005 | 2 | 2 |
| 2006 | 2 | 8 |
| 2007 | 4 | 4 |
| 2008 | 1 | 10 |
| 2009 | 4 | 3 |
| 2010 | 4 | 10 |
| 2011 | 9 | 7 |
| 2012 | 8 | 14 |
| 2013 | 9 | 24 |
| 2014 | 12 | 23 |
| 2015 | 20 | 20 |
| 2016 | 24 | 38 |
| 2017 | 33 | 31 |
| 2018 | 16 | 30 |
| 2019 | 20 | 18 |
| 2020 | 17 | 24 |
| 2021 | 28 | 23 |
| 2022 | 5 | 13 |
| 2023 | 13 | 19 |
| 2024 | 9 | 21 |
| 2025 | 11 | 16 |
| 2026 | 7 | 10 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Polycarbonate compositions including carbon nanotubes (CNTs) as microwave absorbers in automotive radar sensor applications25 Aug 2026US 12,715,977 B2Shpp Global Technologies B.V.
- Polycarbonate composition, method for the manufacture thereof, and articles formed therefrom4 Aug 2026US 12,698,392 B2Shpp Global Technologies B.V.
- Polycarbonate-polyorganosiloxane copolymer7 Jul 2026US 12,674,033 B2Idemitsu Kosan Co., Ltd.
- Thermoplastic elastomer-silicone composition16 Jun 2026US 12,655,294 B2Arkema France
- Composition and siloxane-based thermoplastic resin using same, and methods for producing same5 May 2026US 12,617,902 B2Mitsubishi Gas Chemical Company, Inc.
- Polycarbonate-polyorganosiloxane copolymer, polycarbonate resin composition and molded body8 Oct 2026US 2026/0308330 A1Idemitsu Kosan Co., Ltd.
- Polycarbonate-polyorganosiloxane copolymer, resin composition, and molded article thereof8 Oct 2026US 2026/0308331 A1Idemitsu Kosan Co., Ltd.
- Chemically resistant ultrasonically weldable parts and ultrasonically welded articles thereof3 Sep 2026US 2026/0257429 A1Shpp Global Technologies B.V.
- Laser-weldable flame-retardant polyester resin composition and molded article containing same13 Aug 2026US 2026/0234394 A1Samyang Corporation
- Reactive group-containing polycarbonate compound, new silicone elastomer particles using same, cosmetic material composition, and other use application23 Jul 2026US 2026/0209445 A1Dow Toray Co., Ltd.
Most cited
By later US patents
- Silicone-polycarbonate block copolymers and polycarbonate blends having reduced haze, and method for making91US 5,530,083 AGeneral Electric Company · 1996
- Polycarbonate-polysiloxane block copolymers75US 6,072,011 AGeneral Electric Company · 2000
- Biosensor membrane material60US 7,687,586 B2iSense Corporation · 2010
- Polycarbonate-polyorganosiloxane copolymer and a resin composition58US 5,451,632 AIdemitsu Petrochemical Co., Ltd. · 1995
- Organic-inorganic hybrid polymer materials with compositional gradient, and processes for preparing the same58US 6,395,341 B1Orient Chemical Industries, Ltd. · 2002