C08L 69/00
Compositions of polycarbonates
Official title: Compositions of polycarbonates; Compositions of derivatives of polycarbonates
C08L69/00 (Compositions of polycarbonates) appears on 3,739 US grants and 3,480 published applications in this corpus.
Search patents in C08L- Granted patents
- 3,739
- Published applications
- 3,480
- Assignees
- 774
- Inventors
- 6,561
- Latest grant
- 6 Oct 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 33 | 0 |
| 1977 | 17 | 0 |
| 1978 | 57 | 0 |
| 1979 | 27 | 0 |
| 1980 | 28 | 0 |
| 1981 | 26 | 0 |
| 1982 | 20 | 0 |
| 1983 | 38 | 0 |
| 1984 | 58 | 0 |
| 1985 | 62 | 0 |
| 1986 | 60 | 0 |
| 1987 | 51 | 0 |
| 1988 | 74 | 0 |
| 1989 | 87 | 0 |
| 1990 | 88 | 0 |
| 1991 | 78 | 0 |
| 1992 | 88 | 0 |
| 1993 | 112 | 0 |
| 1994 | 82 | 0 |
| 1995 | 56 | 0 |
| 1996 | 59 | 0 |
| 1997 | 48 | 0 |
| 1998 | 61 | 0 |
| 1999 | 60 | 0 |
| 2000 | 62 | 0 |
| 2001 | 64 | 27 |
| 2002 | 92 | 93 |
| 2003 | 90 | 106 |
| 2004 | 71 | 107 |
| 2005 | 41 | 87 |
| 2006 | 65 | 142 |
| 2007 | 49 | 131 |
| 2008 | 44 | 127 |
| 2009 | 46 | 148 |
| 2010 | 100 | 142 |
| 2011 | 91 | 142 |
| 2012 | 88 | 129 |
| 2013 | 94 | 156 |
| 2014 | 118 | 187 |
| 2015 | 126 | 167 |
| 2016 | 141 | 178 |
| 2017 | 162 | 178 |
| 2018 | 119 | 162 |
| 2019 | 114 | 169 |
| 2020 | 116 | 190 |
| 2021 | 118 | 155 |
| 2022 | 95 | 146 |
| 2023 | 92 | 115 |
| 2024 | 69 | 107 |
| 2025 | 63 | 116 |
| 2026 | 39 | 73 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
Recent patents
- Transparent flame retardant ductile compositions and thin-wall articles thereof6 Oct 2026US 12,753,304 B2Shpp Global Technologies B.V.
- Processing of weatherable poly(carbonate-co-monoarylate)s with balanced flow and impact properties15 Sep 2026US 12,735,566 B2Shpp Global Technologies B.V.
- 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 diol composition and coating material composition comprising same4 Aug 2026US 12,698,412 B2Asahi Kasei Kabushiki Kaisha
- Polycarbonate-based resin composition and molded article8 Oct 2026US 2026/0308318 A1Idemitsu Kosan Co., Ltd.
- Biodegradable resin composition8 Oct 2026US 2026/0308372 A1Mitsubishi Gas Chemical Company, Inc.
- Polycarbonate resin composition and molded article thereof8 Oct 2026US 2026/0308374 A1Idemitsu Kosan Co., Ltd.
- Diffusion resistance layer for analyte sensors8 Oct 2026US 2026/0309670 A1DexCom, Inc.
- Polyester carbonate resin composition, and optical lens and optical film using same24 Sep 2026US 2026/0286042 A1Mitsubishi Gas Chemical Company, Inc.
Most cited
By later US patents
- Bioabsorbable tack for joining bodily tissue772US 5,246,441 ALinvatec Corporation · 1993
- Golf ball and method of making same449US 5,803,831 ALisco, Inc. · 1998
- Bioabsorbable tack for joining bodily tissue and in vivo method and apparatus for deploying same410US 5,129,906 ALinvatec Corporation · 1992
- Bioabsorbable tack for joining bodily tissue and apparatus for deploying same384US 5,203,784 ALinvatec Corporation · 1993
- Multi-core, multi-cover golf ball337US 5,779,562 A1998