B29C 37/0067
Component parts, details, accessories or auxiliary operations, not covered by group b29c33/00
Official title: {Using separating agents during or after moulding; Applying separating agents on preforms or articles, e.g. to prevent sticking to each other (separating agents B29C33/60)}
B29C37/0067 (Component parts, details, accessories or auxiliary operations, not covered by group b29c33/00) appears on 365 US grants and 416 published applications in this corpus.
Search patents in B29C- Granted patents
- 365
- Published applications
- 416
- Assignees
- 304
- Inventors
- 988
- Latest grant
- 28 Jul 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 5 | 0 |
| 1977 | 7 | 0 |
| 1978 | 4 | 0 |
| 1979 | 2 | 0 |
| 1980 | 1 | 0 |
| 1981 | 5 | 0 |
| 1982 | 4 | 0 |
| 1983 | 3 | 0 |
| 1984 | 1 | 0 |
| 1985 | 1 | 0 |
| 1986 | 2 | 0 |
| 1987 | 4 | 0 |
| 1988 | 2 | 0 |
| 1989 | 5 | 0 |
| 1990 | 4 | 0 |
| 1991 | 4 | 0 |
| 1992 | 3 | 0 |
| 1993 | 2 | 0 |
| 1994 | 1 | 0 |
| 1995 | 0 | 0 |
| 1996 | 3 | 0 |
| 1997 | 0 | 0 |
| 1998 | 11 | 0 |
| 1999 | 5 | 0 |
| 2000 | 7 | 0 |
| 2001 | 7 | 5 |
| 2002 | 5 | 11 |
| 2003 | 5 | 8 |
| 2004 | 8 | 14 |
| 2005 | 5 | 18 |
| 2006 | 7 | 7 |
| 2007 | 5 | 17 |
| 2008 | 6 | 15 |
| 2009 | 3 | 13 |
| 2010 | 4 | 13 |
| 2011 | 10 | 15 |
| 2012 | 7 | 20 |
| 2013 | 11 | 22 |
| 2014 | 10 | 21 |
| 2015 | 17 | 29 |
| 2016 | 14 | 26 |
| 2017 | 16 | 23 |
| 2018 | 19 | 19 |
| 2019 | 19 | 23 |
| 2020 | 21 | 27 |
| 2021 | 16 | 18 |
| 2022 | 16 | 15 |
| 2023 | 19 | 9 |
| 2024 | 14 | 15 |
| 2025 | 11 | 11 |
| 2026 | 4 | 2 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
Recent patents
- Structural shell28 Jul 2026US 12,691,648 B2Coeus Limited
- 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
- System and method for using a VOC free low radiant flux LED UV curable composition3 Feb 2026US 12,539,649 B2MSI Coatings, Inc.
- Method for manufacturing of a pre-form part for a wind turbine blade and mold for the manufacturing of a pre-form part23 Sep 2025US 12,420,457 B2Siemens Gamesa Renewable Energy A/S
- 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
- Composite wheel with fiber-reinforced molding compound having multiple resin chemistries, and method14 Aug 2025US 2025/0256466 A1Lacks Enterprises, Inc.
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
- Method of making medical glove93US 4,143,109 AArbrook, Inc. · 1979