C08G 61/02
Macromolecular compounds containing only carbon atoms in the main chain of the
Official title: Macromolecular compounds containing only carbon atoms in the main chain of the macromolecule, e.g. polyxylylenes
C08G61/02 (Macromolecular compounds containing only carbon atoms in the main chain of the) appears on 2,562 US grants and 2,497 published applications in this corpus.
Search patents in C08G- Granted patents
- 2,562
- Published applications
- 2,497
- Assignees
- 905
- Inventors
- 5,510
- Latest grant
- 6 Oct 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 38 | 0 |
| 1977 | 32 | 0 |
| 1978 | 22 | 0 |
| 1979 | 16 | 0 |
| 1980 | 11 | 0 |
| 1981 | 15 | 0 |
| 1982 | 14 | 0 |
| 1983 | 31 | 0 |
| 1984 | 13 | 0 |
| 1985 | 15 | 0 |
| 1986 | 16 | 0 |
| 1987 | 23 | 0 |
| 1988 | 19 | 0 |
| 1989 | 28 | 0 |
| 1990 | 40 | 0 |
| 1991 | 43 | 0 |
| 1992 | 46 | 0 |
| 1993 | 38 | 0 |
| 1994 | 30 | 0 |
| 1995 | 27 | 0 |
| 1996 | 37 | 0 |
| 1997 | 25 | 0 |
| 1998 | 47 | 0 |
| 1999 | 35 | 0 |
| 2000 | 45 | 0 |
| 2001 | 30 | 11 |
| 2002 | 60 | 77 |
| 2003 | 58 | 113 |
| 2004 | 66 | 103 |
| 2005 | 62 | 102 |
| 2006 | 75 | 92 |
| 2007 | 64 | 101 |
| 2008 | 48 | 84 |
| 2009 | 47 | 104 |
| 2010 | 78 | 97 |
| 2011 | 85 | 88 |
| 2012 | 67 | 95 |
| 2013 | 69 | 73 |
| 2014 | 67 | 93 |
| 2015 | 89 | 93 |
| 2016 | 78 | 85 |
| 2017 | 80 | 139 |
| 2018 | 84 | 123 |
| 2019 | 104 | 130 |
| 2020 | 95 | 126 |
| 2021 | 91 | 100 |
| 2022 | 76 | 126 |
| 2023 | 87 | 111 |
| 2024 | 91 | 102 |
| 2025 | 65 | 72 |
| 2026 | 40 | 57 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
Recent patents
- Bio-functionalization of water-soluble poly(phenylene ehtylene)s6 Oct 2026US 12,753,271 B2Board of Regents, The University of Texas System
- Efficient method of synthesizing linear oligomers and application to frontal ring-opening metathesis polymerization29 Sep 2026US 12,747,318 B2The Board of Trustees of the University of Illinois
- Curing agent, adhesive composition for semiconductor comprising same, adhesive film for semiconductor, and semiconductor package using same15 Sep 2026US 12,735,528 B2LG Chem.Ltd.
- Block copolymer, production method therefor, polymeric electrolyte material, polymeric electrolyte molded article, polymeric electrolyte film, electrolyte film equipped with catalyst layer, membrane electrode composite, solid polymer fuel cell, and water electrolysis type hydrogen generating device25 Aug 2026US 12,715,962 B2Toray Industries, Inc.
- Deep ultraviolet-excitable water-solvated polymeric dyes25 Aug 2026US 12,715,997 B2Becton, Dickinson and Company
- Processes for producing cyclic olefins from polymers and re-polymerization thereof24 Sep 2026US 2026/0286085 A1
- Poly(hexaphenyl-m,p-quaterphenylene) and methods of making thereof17 Sep 2026US 2026/0275027 A1Iowa State University Research Foundation, Inc.
- Ring-opening metathesis polymerization catalysts, compositions and methods10 Sep 2026US 2026/0265449 A1
- Resin composition, prepreg, metal-clad laminate, and method for producing same27 Aug 2026US 2026/0250505 A1AGC Inc.
- Composition, prepreg, and metal-clad laminate27 Aug 2026US 2026/0250507 A1AGC Inc.
Most cited
By later US patents
- Stable conjugated polymer electrochromic devices incorporating ionic liquids1,453US 6,667,825 B2Santa Fe Science and Technology, Inc. · 2003
- Phosphorescent compound, a phosphorescent composition and an organic light-emitting device907US 7,250,226 B2Nippon Hoso Kyokai · 2007
- Optical waveguide film, laminated type optical waveguide film, optical waveguide, optical waveguide assembly, optical wiring line, optical/electrical combination substrate and electronic device224US 8,705,925 B2Sumitomo Bakelite Co., Ltd. · 2014
- Ruthenium and osmium metal carbene complexes for olefin metathesis polymerization217US 5,312,940 ACalifornia Institute of Technology · 1994
- Ruthenium and osmium metal carbene complexes for olefin metathesis polymerization211US 5,342,909 ACalifornia Institute of Technology · 1994