C08J 7/12
Chemical modification
C08J7/12 (Chemical modification) appears on 2,140 US grants and 2,240 published applications in this corpus.
Search patents in C08J- Granted patents
- 2,140
- Published applications
- 2,240
- Assignees
- 1,315
- Inventors
- 6,306
- Latest grant
- 22 Sep 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 30 | 0 |
| 1977 | 14 | 0 |
| 1978 | 18 | 0 |
| 1979 | 10 | 0 |
| 1980 | 22 | 0 |
| 1981 | 22 | 0 |
| 1982 | 35 | 0 |
| 1983 | 37 | 0 |
| 1984 | 28 | 0 |
| 1985 | 30 | 0 |
| 1986 | 24 | 0 |
| 1987 | 19 | 0 |
| 1988 | 26 | 0 |
| 1989 | 41 | 0 |
| 1990 | 44 | 0 |
| 1991 | 44 | 0 |
| 1992 | 40 | 0 |
| 1993 | 30 | 0 |
| 1994 | 36 | 0 |
| 1995 | 34 | 0 |
| 1996 | 33 | 0 |
| 1997 | 39 | 0 |
| 1998 | 33 | 0 |
| 1999 | 48 | 0 |
| 2000 | 38 | 0 |
| 2001 | 25 | 10 |
| 2002 | 36 | 48 |
| 2003 | 35 | 50 |
| 2004 | 33 | 58 |
| 2005 | 23 | 57 |
| 2006 | 28 | 95 |
| 2007 | 27 | 84 |
| 2008 | 23 | 85 |
| 2009 | 23 | 81 |
| 2010 | 44 | 112 |
| 2011 | 41 | 84 |
| 2012 | 47 | 74 |
| 2013 | 53 | 110 |
| 2014 | 46 | 89 |
| 2015 | 68 | 101 |
| 2016 | 70 | 107 |
| 2017 | 80 | 147 |
| 2018 | 92 | 107 |
| 2019 | 112 | 113 |
| 2020 | 74 | 113 |
| 2021 | 76 | 98 |
| 2022 | 78 | 87 |
| 2023 | 61 | 122 |
| 2024 | 54 | 97 |
| 2025 | 67 | 71 |
| 2026 | 49 | 40 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
Recent patents
- Photocatalytic film and display device22 Sep 2026US 12,742,049 B2Sharp Kabushiki Kaisha
- Surface modification method15 Sep 2026US 12,738,465 B2Sekisui Chemical Co., Ltd.
- Water-soluble film and packaging25 Aug 2026US 12,715,966 B2Kuraray Co., Ltd.
- Polymeric surface having reduced biomolecule adhesion to thermoplastic articles of such substrate18 Aug 2026US 12,709,669 B2Sio2 Medical Products, Inc.
- Active energy ray-curable composition, aqueous emulsion composition, laminate, and coating agent composition4 Aug 2026US 12,698,385 B2Mitsubishi Chemical Corporation
- Image forming apparatus1 Oct 2026US 2026/0296060 A1KYOCERA Document Solutions Inc.
- Sulfonation treatment for forming a thermoplastic part1 Oct 2026US 2026/0297275 A1Rohr, Inc.
- Direct Laser Processing and Functionalizing Polymer Composites for an On-Demand, Programmable, Recyclable Device Platform24 Sep 2026US 2026/0286079 A1The Penn State Research Foundation
- Method for preparing transparent and heat-sensitive polycaprolactam coatings on polymer substrates10 Sep 2026US 2026/0265476 A1Consejo Superior De Investigaciones Cientificas (Csic)
- Medical device with tunable hydrophobicity and method of manufacture27 Aug 2026US 2026/0250474 A1Boston Scientific Scimed, Inc.
Most cited
By later US patents
- Automated sorting system for matrices with memory480US 6,329,139 B1Discovery Partners International, Inc. · 2001
- Polybifunctional reagent having a polymeric backbone and photoreactive moieties and bioactive groups478US 6,121,027 ASurModics, Inc. · 2000
- Biofunctional surface modified ocular implants, surgical instruments, medical devices, prostheses, contact lenses and the like367US 6,387,379 B1University of Florida · 2002
- Soft corneal contact lens with tightly cross-linked polymer coating and method of making same307US 4,312,575 A1982
- Oxyfluoropolymers having chemically reactive surface functionality and increased surface energies228US 4,946,903 AThe Research Foundation of State University of NY · 1990