C08J 2327/02
Not modified by chemical after-treatment
Official title: not modified by chemical after-treatment
C08J2327/02 (Not modified by chemical after-treatment) appears on 2,813 US grants and 2,715 published applications in this corpus.
Search patents in C08J- Granted patents
- 2,813
- Published applications
- 2,715
- Assignees
- 1,270
- Inventors
- 6,500
- Latest grant
- 6 Oct 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 44 | 0 |
| 1977 | 37 | 0 |
| 1978 | 45 | 0 |
| 1979 | 35 | 0 |
| 1980 | 43 | 0 |
| 1981 | 46 | 0 |
| 1982 | 44 | 0 |
| 1983 | 56 | 0 |
| 1984 | 49 | 0 |
| 1985 | 37 | 0 |
| 1986 | 36 | 0 |
| 1987 | 49 | 0 |
| 1988 | 39 | 0 |
| 1989 | 31 | 0 |
| 1990 | 40 | 0 |
| 1991 | 39 | 0 |
| 1992 | 43 | 0 |
| 1993 | 48 | 0 |
| 1994 | 33 | 0 |
| 1995 | 38 | 0 |
| 1996 | 40 | 0 |
| 1997 | 54 | 0 |
| 1998 | 68 | 0 |
| 1999 | 52 | 0 |
| 2000 | 49 | 0 |
| 2001 | 44 | 9 |
| 2002 | 49 | 44 |
| 2003 | 36 | 61 |
| 2004 | 46 | 68 |
| 2005 | 22 | 90 |
| 2006 | 34 | 95 |
| 2007 | 41 | 76 |
| 2008 | 33 | 73 |
| 2009 | 38 | 90 |
| 2010 | 55 | 98 |
| 2011 | 58 | 98 |
| 2012 | 56 | 80 |
| 2013 | 60 | 99 |
| 2014 | 67 | 103 |
| 2015 | 79 | 142 |
| 2016 | 87 | 142 |
| 2017 | 77 | 124 |
| 2018 | 83 | 117 |
| 2019 | 91 | 130 |
| 2020 | 103 | 159 |
| 2021 | 86 | 136 |
| 2022 | 99 | 163 |
| 2023 | 92 | 181 |
| 2024 | 113 | 150 |
| 2025 | 103 | 101 |
| 2026 | 66 | 86 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
Recent patents
- Fluorine resin film and molded rubber body6 Oct 2026US 12,753,286 B2Daikyo Seiko, Ltd.
- Piezoelectric film, touch panel, and piezoelectric film manufacturing method6 Oct 2026US 12,757,638 B2Kureha Corporation
- Phosphorescent elastomer master mixture and horological component comprising such a mixture15 Sep 2026US 12,735,629 B2The Swatch Group Research and Development Ltd
- Surface modification method15 Sep 2026US 12,738,465 B2Sekisui Chemical Co., Ltd.
- Recovering fluoropolymer from three-dimensional printed objects8 Sep 2026US 12,729,280 B2Peridot Print LLC
- Polytetrafluoroethylene aqueous dispersion1 Oct 2026US 2026/0297370 A1Daikin Industries, Ltd.
- Composite ion-conducting membrane1 Oct 2026US 2026/0302300 A1Johnson Matthey Hydrogen Technologies Limited
- Polymer composite dry electrodes for electrical stimulation and methods of use thereof24 Sep 2026US 2026/0284379 A1University Health Network
- Polyamide-based mixed matrix membrane for oil-water separation24 Sep 2026US 2026/0286076 A1King Fahd University of Petroleum and Minerals
- PVC hose with soft touch effect, as well as method of manufacturing thereof24 Sep 2026US 2026/0286117 A1Fitt S.p.A.
Most cited
By later US patents
- Fluoropolymer bonding composition and method1,489US 7,235,302 B23M Innovative Properties Company · 2007
- Process for producing porous products1,316US 3,953,566 AW. L. Gore & Associates, Inc. · 1976
- Porous products and process therefor909US 4,187,390 AW. L. Gore & Associates, Inc. · 1980
- Automated sorting system for matrices with memory480US 6,329,139 B1Discovery Partners International, Inc. · 2001
- Very highly stretched polytetrafluoroethylene and process therefor330US 3,962,153 AW. L. Gore & Associates, Inc. · 1976