C09J 7/40
Adhesives in the form of films or foils: characterised by release liners
Official title: characterised by release liners
C09J7/40 (Adhesives in the form of films or foils: characterised by release liners) appears on 928 US grants and 1,381 published applications in this corpus.
Search patents in C09J- Granted patents
- 928
- Published applications
- 1,381
- Assignees
- 468
- Inventors
- 2,587
- Latest grant
- 29 Sep 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 5 | 0 |
| 1977 | 3 | 0 |
| 1978 | 2 | 0 |
| 1979 | 5 | 0 |
| 1980 | 3 | 0 |
| 1981 | 1 | 0 |
| 1982 | 4 | 0 |
| 1983 | 2 | 0 |
| 1984 | 2 | 0 |
| 1985 | 3 | 0 |
| 1986 | 4 | 0 |
| 1987 | 0 | 0 |
| 1988 | 4 | 0 |
| 1989 | 6 | 0 |
| 1990 | 7 | 0 |
| 1991 | 7 | 0 |
| 1992 | 10 | 0 |
| 1993 | 12 | 0 |
| 1994 | 9 | 0 |
| 1995 | 12 | 0 |
| 1996 | 9 | 0 |
| 1997 | 11 | 0 |
| 1998 | 7 | 0 |
| 1999 | 11 | 0 |
| 2000 | 9 | 0 |
| 2001 | 8 | 2 |
| 2002 | 14 | 17 |
| 2003 | 22 | 35 |
| 2004 | 19 | 28 |
| 2005 | 10 | 33 |
| 2006 | 7 | 18 |
| 2007 | 10 | 31 |
| 2008 | 5 | 30 |
| 2009 | 10 | 32 |
| 2010 | 12 | 25 |
| 2011 | 20 | 32 |
| 2012 | 15 | 35 |
| 2013 | 17 | 51 |
| 2014 | 16 | 36 |
| 2015 | 22 | 57 |
| 2016 | 31 | 63 |
| 2017 | 36 | 45 |
| 2018 | 30 | 71 |
| 2019 | 44 | 98 |
| 2020 | 55 | 114 |
| 2021 | 50 | 130 |
| 2022 | 52 | 113 |
| 2023 | 66 | 100 |
| 2024 | 72 | 89 |
| 2025 | 88 | 57 |
| 2026 | 49 | 39 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
Recent patents
- Polyester film for window attachment, and polyester film layered body for window attachment29 Sep 2026US 12,747,327 B2Mitsubishi Chemical Corporation
- Feminine hygiene articles and films suitable for use in such15 Sep 2026US 12,734,269 B2Dow Global Technologies LLC
- Laminate, release agent composition, and method for producing processed semiconductor substrate15 Sep 2026US 12,734,784 B2Nissan Chemical Corporation
- (meth)acrylic-epoxy UV initiated adhesive compositions and adhesive-containing articles15 Sep 2026US 12,735,611 B23M Innovative Properties Company
- Self-adhering article1 Sep 2026US 12,723,180 B2Vybond Group, Inc.
- Adhesive Patch System for Smoking Product1 Oct 2026US 2026/0297394 A1
- Pressure-sensitive adhesive tape1 Oct 2026US 2026/0297396 A1Nitto Denko Corporation
- Gas adsorption sheet for secondary battery with cover film24 Sep 2026US 2026/0284568 A1Nitto Denko Corporation
- Recyclable sheet24 Sep 2026US 2026/0286196 A1Lintec Corporation
- Release agent composition for release by irradiation with light, laminate, and method for producing processed semiconductor substrate17 Sep 2026US 2026/0275170 A1Nissan Chemical Corporation
Most cited
By later US patents
- Low surface energy liner of perfluoropolyether251US 4,472,480 AMinnesota Mining and Manufacturing Company · 1984
- Polysiloxane-grafted copolymer release coating sheets and adhesive tapes245US 4,728,571 AMinnesota Mining and Manufacturing Company · 1988
- Varnish-coated release liner217US 11,679,579 B2Masimo Corporation · 2023
- Radiation curable silicone release compositions111US 4,201,808 AUnion Carbide Corporation · 1980
- Multiple embossed webs106US 5,897,930 AMinnesota Mining and Manufacturing Company · 1999