B29C 41/38
Moulds, cores or other substrates
B29C41/38 (Moulds, cores or other substrates) appears on 249 US grants and 259 published applications in this corpus.
Search patents in B29C- Granted patents
- 249
- Published applications
- 259
- Assignees
- 195
- Inventors
- 564
- Latest grant
- 22 Sep 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1977 | 4 | 0 |
| 1978 | 4 | 0 |
| 1979 | 2 | 0 |
| 1980 | 2 | 0 |
| 1981 | 4 | 0 |
| 1982 | 3 | 0 |
| 1983 | 1 | 0 |
| 1984 | 2 | 0 |
| 1985 | 1 | 0 |
| 1986 | 0 | 0 |
| 1987 | 7 | 0 |
| 1988 | 1 | 0 |
| 1989 | 4 | 0 |
| 1990 | 3 | 0 |
| 1991 | 5 | 0 |
| 1992 | 13 | 0 |
| 1993 | 5 | 0 |
| 1994 | 3 | 0 |
| 1995 | 1 | 0 |
| 1996 | 5 | 0 |
| 1997 | 3 | 0 |
| 1998 | 1 | 0 |
| 1999 | 5 | 0 |
| 2000 | 0 | 0 |
| 2001 | 1 | 0 |
| 2002 | 2 | 5 |
| 2003 | 5 | 11 |
| 2004 | 4 | 8 |
| 2005 | 3 | 6 |
| 2006 | 1 | 4 |
| 2007 | 5 | 6 |
| 2008 | 2 | 2 |
| 2009 | 2 | 6 |
| 2010 | 2 | 5 |
| 2011 | 0 | 6 |
| 2012 | 4 | 7 |
| 2013 | 3 | 9 |
| 2014 | 5 | 8 |
| 2015 | 4 | 10 |
| 2016 | 8 | 17 |
| 2017 | 5 | 19 |
| 2018 | 10 | 17 |
| 2019 | 16 | 16 |
| 2020 | 19 | 21 |
| 2021 | 17 | 16 |
| 2022 | 11 | 8 |
| 2023 | 15 | 19 |
| 2024 | 12 | 17 |
| 2025 | 10 | 7 |
| 2026 | 4 | 9 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
Recent patents
- Method for manufacturing polyimide film with reduced gloss22 Sep 2026US 12,742,046 B2Taimide Technology Incorporation
- Method of making a simulated airway19 May 2026US 12,629,868 B2Safeguard Medical Holdco, LLC
- Method and fixture for molding a tank with an embedded ring7 Apr 2026US 12,594,697 B2SuperTanks LLC
- Mould for rotational moulding27 Jan 2026US 12,533,832 B2Persico S.P.A.
- Pet preform injection system and production method23 Dec 2025US 12,502,812 B2Fr Makina Ve Muhendislik Anonim Sirketi
- Device for monitoring an engine surface, and a method for monitoring an engine surface10 Sep 2026US 2026/0266701 A1Cummins Inc.
- Method of making a simulated airway3 Sep 2026US 2026/0257404 A1Safeguard Medical Holdco, LLC
- Former for producing a textured glove27 Aug 2026US 2026/0248217 A1Yty Industry Sdn Bhd
- Furniture with surface texture27 Aug 2026US 2026/0249523 A1
- Breast implant and manufacturing method for same30 Jul 2026US 2026/0215906 A1
Most cited
By later US patents
- Method of making a product with a micro or nano sized structure and product158US 7,531,120 B2Aquamarijn Holding B.V. · 2009
- Catheter tube and a method of processing the inner surface of a tube147US 5,681,296 ATerumo Kabushiki Kaisha · 1997
- Stent made by rotational molding or centrifugal casting and method for making the same136US 6,574,851 B1Advanced Cardiovascular Systems, Inc. · 2003
- Methods for forming patterns on curved surfaces131US 9,079,349 B2MicroContinuum, Inc. · 2015
- Method and apparatus for layup tooling118US 9,597,843 B2The Boeing Company · 2017