C08F 293/00
Macromolecular compounds obtained by polymerisation on to a macromolecule having groups capable
Official title: Macromolecular compounds obtained by polymerisation on to a macromolecule having groups capable of inducing the formation of new polymer chains bound exclusively at one or both ends of the starting macromolecule (on to polymers modified by introduction of unsaturated end groups C08F290/02)
C08F293/00 (Macromolecular compounds obtained by polymerisation on to a macromolecule having groups capable) appears on 1,741 US grants and 2,108 published applications in this corpus.
Search patents in C08F- Granted patents
- 1,741
- Published applications
- 2,108
- Assignees
- 790
- Inventors
- 4,463
- Latest grant
- 6 Oct 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 9 | 0 |
| 1977 | 5 | 0 |
| 1978 | 2 | 0 |
| 1979 | 12 | 0 |
| 1980 | 3 | 0 |
| 1981 | 2 | 0 |
| 1982 | 5 | 0 |
| 1983 | 5 | 0 |
| 1984 | 1 | 0 |
| 1985 | 2 | 0 |
| 1986 | 4 | 0 |
| 1987 | 9 | 0 |
| 1988 | 3 | 0 |
| 1989 | 6 | 0 |
| 1990 | 8 | 0 |
| 1991 | 10 | 0 |
| 1992 | 13 | 0 |
| 1993 | 18 | 0 |
| 1994 | 12 | 0 |
| 1995 | 10 | 0 |
| 1996 | 11 | 0 |
| 1997 | 10 | 0 |
| 1998 | 15 | 0 |
| 1999 | 12 | 0 |
| 2000 | 15 | 0 |
| 2001 | 37 | 12 |
| 2002 | 33 | 54 |
| 2003 | 52 | 71 |
| 2004 | 55 | 87 |
| 2005 | 38 | 79 |
| 2006 | 35 | 79 |
| 2007 | 51 | 59 |
| 2008 | 33 | 82 |
| 2009 | 30 | 70 |
| 2010 | 57 | 100 |
| 2011 | 51 | 101 |
| 2012 | 50 | 51 |
| 2013 | 64 | 80 |
| 2014 | 61 | 76 |
| 2015 | 48 | 80 |
| 2016 | 77 | 107 |
| 2017 | 94 | 106 |
| 2018 | 70 | 120 |
| 2019 | 92 | 98 |
| 2020 | 88 | 130 |
| 2021 | 93 | 111 |
| 2022 | 71 | 104 |
| 2023 | 76 | 89 |
| 2024 | 88 | 66 |
| 2025 | 59 | 58 |
| 2026 | 36 | 38 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
Recent patents
- Polymer and composition thereof6 Oct 2026US 12,753,263 B2Jiangsu Hengrui Pharmaceuticals Co., Ltd.
- Silicone chain-containing polymer and coating composition containing said polymer22 Sep 2026US 12,742,094 B2DIC Corporation
- Cross-linkable polymer compositions and applications thereof8 Sep 2026US 12,729,261 B2Notark Corporation
- Humidity-sensing structural color emitting laminate and structural color display device self-powered by triboelectricity including the same laminate8 Sep 2026US 12,730,075 B2University-Industry Foundation, Yonsei University
- Curable composition1 Sep 2026US 12,723,122 B2Daikin Industries, Ltd.
- Method for Multicolor Lithography Using Mechanical Force8 Oct 2026US 2026/0308288 A1California Institute of Technology
- Vinyl-based polymer, method for producing same, polishing liquid, and vinyl-based monomer8 Oct 2026US 2026/0308299 A1Toagosei Co., Ltd.
- Polymer nanoparticle compositions for non-viral gene delivery1 Oct 2026US 2026/0294832 A1
- Process for preparing block copolymer1 Oct 2026US 2026/0297238 A1BYK-Chemie GmbH
- Crystallization-driven self-strengthening polymers and associated compositions and methods24 Sep 2026US 2026/0286030 A1The Regents of the University of Colorado, a body corporate
Most cited
By later US patents
- Drug delivery compositions and medical devices containing block copolymer375US 6,545,097 B2SciMed Life Systems, Inc. · 2003
- Processes based on atom (or group) transfer radical polymerization and novel (co) polymers having useful structures and properties295US 5,807,937 ACarnegie Mellon University · 1998
- Silicone-containing polymers, oxygen permeable hydrophilic contact lenses and methods for making these lenses and treating patients with visual impairment293US 5,314,960 APermeable Technologies, Inc. · 1994
- (Co)polymers and a novel polymerization process based on atom (or group) transfer radical polymerization287US 5,763,548 ACarnegie Mellon University · 1998
- Preparation of novel homo- and copolymers using atom transfer radical polymerization287US 5,789,487 ACarnegie Mellon University · 1998