B29C 37/0075
Using release sheets
Official title: {using release sheets}
B29C37/0075 (Using release sheets) appears on 183 US grants and 206 published applications in this corpus.
Search patents in B29C- Granted patents
- 183
- Published applications
- 206
- Assignees
- 157
- Inventors
- 467
- Latest grant
- 14 Jul 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 1 | 0 |
| 1977 | 3 | 0 |
| 1978 | 2 | 0 |
| 1979 | 0 | 0 |
| 1980 | 0 | 0 |
| 1981 | 3 | 0 |
| 1982 | 4 | 0 |
| 1983 | 1 | 0 |
| 1984 | 1 | 0 |
| 1985 | 1 | 0 |
| 1986 | 1 | 0 |
| 1987 | 2 | 0 |
| 1988 | 1 | 0 |
| 1989 | 3 | 0 |
| 1990 | 4 | 0 |
| 1991 | 2 | 0 |
| 1992 | 2 | 0 |
| 1993 | 1 | 0 |
| 1994 | 0 | 0 |
| 1995 | 0 | 0 |
| 1996 | 1 | 0 |
| 1997 | 0 | 0 |
| 1998 | 4 | 0 |
| 1999 | 4 | 0 |
| 2000 | 0 | 0 |
| 2001 | 4 | 4 |
| 2002 | 3 | 5 |
| 2003 | 3 | 4 |
| 2004 | 5 | 7 |
| 2005 | 1 | 4 |
| 2006 | 3 | 4 |
| 2007 | 3 | 12 |
| 2008 | 3 | 6 |
| 2009 | 2 | 3 |
| 2010 | 3 | 5 |
| 2011 | 3 | 5 |
| 2012 | 3 | 9 |
| 2013 | 5 | 6 |
| 2014 | 4 | 9 |
| 2015 | 5 | 14 |
| 2016 | 7 | 15 |
| 2017 | 6 | 14 |
| 2018 | 12 | 7 |
| 2019 | 10 | 13 |
| 2020 | 13 | 14 |
| 2021 | 8 | 11 |
| 2022 | 9 | 8 |
| 2023 | 9 | 7 |
| 2024 | 9 | 8 |
| 2025 | 7 | 10 |
| 2026 | 2 | 2 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Apparatus, method, and system for tensioning release films for 3D printers14 Jul 2026US 12,679,033 B2
- Gripping apparatus and associated systems and methods for gripping flexible materials24 Feb 2026US 12,558,799 B2The Boeing Company
- Method for making elastomeric articles29 Jul 2025US 12,370,753 B2Dow Global Technologies LLC
- Method of repairing damage to a thermoplastic composite element10 Jun 2025US 12,325,200 B2Polskie Zaklady Lotnicze Spolka Z Orgraniczona Odpowiedzialnoscia
- Apparatus and method for manufacturing a composite part to provide smooth join surfaces of the composite part13 May 2025US 12,296,546 B2The Boeing Company
- Pneumatic tire sealing sheet17 Sep 2026US 2026/0273877 A1Nitto Denko Corporation
- Release film, method for producing the same, and packaging apparatus26 Feb 2026US 2026/0054427 A1Nan Ya Plastics Corporation
- Composite sandwich structure and method of making the same2 Oct 2025US 2025/0303618 A1Cytec Industries Inc.
- Apparatus, method, and system for tensioning release films for 3d printers28 Aug 2025US 2025/0269598 A1
- Apparatus and method for manufacturing a composite part to provide smooth join surfaces of the composite part31 Jul 2025US 2025/0242556 A1The Boeing Company
Most cited
By later US patents
- Apparatus and method for the non-destructive separation of hardened material layers from a flat construction plane319US 7,438,846 B2Envisiontec GmbH · 2008
- Methods of making packaged viscoelastic compositions211US 5,804,610 AMinnesota Mining and Manufacturing Company · 1998
- Apparatus and method for the non-destructive separation of hardened material layers from a flat construction plane166US 7,195,472 B2Envisiontec GmbH · 2007
- Process for manufacturing an expandable member102US 4,803,029 APMT Corporation · 1989
- Flashless rubber floor mat and method69US 6,589,631 B1Milliken & Company · 2003