B29C 45/44
For undercut articles
Official title: for undercut articles
B29C45/44 (For undercut articles) appears on 741 US grants and 642 published applications in this corpus.
Search patents in B29C- Granted patents
- 741
- Published applications
- 642
- Assignees
- 568
- Inventors
- 1,451
- Latest grant
- 21 Jul 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 10 | 0 |
| 1977 | 4 | 0 |
| 1978 | 8 | 0 |
| 1979 | 5 | 0 |
| 1980 | 6 | 0 |
| 1981 | 2 | 0 |
| 1982 | 13 | 0 |
| 1983 | 5 | 0 |
| 1984 | 4 | 0 |
| 1985 | 15 | 0 |
| 1986 | 11 | 0 |
| 1987 | 10 | 0 |
| 1988 | 11 | 0 |
| 1989 | 10 | 0 |
| 1990 | 11 | 0 |
| 1991 | 11 | 0 |
| 1992 | 12 | 0 |
| 1993 | 16 | 0 |
| 1994 | 19 | 0 |
| 1995 | 16 | 0 |
| 1996 | 14 | 0 |
| 1997 | 23 | 0 |
| 1998 | 22 | 0 |
| 1999 | 11 | 0 |
| 2000 | 13 | 0 |
| 2001 | 12 | 8 |
| 2002 | 19 | 15 |
| 2003 | 16 | 18 |
| 2004 | 10 | 16 |
| 2005 | 10 | 16 |
| 2006 | 10 | 31 |
| 2007 | 7 | 16 |
| 2008 | 10 | 18 |
| 2009 | 7 | 26 |
| 2010 | 13 | 22 |
| 2011 | 16 | 27 |
| 2012 | 15 | 35 |
| 2013 | 21 | 24 |
| 2014 | 24 | 36 |
| 2015 | 26 | 26 |
| 2016 | 18 | 30 |
| 2017 | 16 | 29 |
| 2018 | 20 | 41 |
| 2019 | 31 | 23 |
| 2020 | 25 | 41 |
| 2021 | 22 | 21 |
| 2022 | 34 | 45 |
| 2023 | 28 | 16 |
| 2024 | 15 | 25 |
| 2025 | 24 | 19 |
| 2026 | 10 | 18 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
- B29C 45/4407By flexible movement of undercut portions of the articles214
- B29C 45/4421Using expansible or collapsible cores141
- B29C 45/4457Using fusible, soluble or destructible cores74
- B29C 45/4435Using inclined, tiltable or flexible undercut forming elements driven by the ejector67
- B29C 45/4471Using flexible or pivotable undercut forming elements39
- B29C 2045/445Using the movable undercut forming element for ejection of the moulded articleIndexing code26
- B29C 2045/4492Preventing damage or deformation of undercut articles during ejectionIndexing code14
- B29C 45/4478Using non-rigid undercut forming elements10
Recent patents
- Valve housing and method for manufacturing a valve housing21 Jul 2026US 12,687,234 B2AVS, Ingenieur J.C. Römer GmbH
- Package closure and a method for producing a package closure26 May 2026US 12,637,266 B2Petro-Pack AB
- Flow-optimized line connector, and line connector assembly26 May 2026US 12,638,118 B2Norma Germany GmbH
- Resin mold19 May 2026US 12,629,872 B2Mitsubishi Electric Corporation
- Nasal/oral cannula system and manufacturing28 Apr 2026US 12,611,117 B2Masimo Corporation
- Nasal/oral cannula system and manufacturing8 Oct 2026US 2026/0305976 A1Masimo Sweden AB
- Fabric and resin composite material part8 Oct 2026US 2026/0307339 A1Safran Aircraft Engines
- Mold and method for molding flexible externally toothed gear27 Aug 2026US 2026/0249573 A1Harmonic Drive Systems Inc.
- Battery module, and battery pack20 Aug 2026US 2026/0246048 A1Murata Manufacturing Co., Ltd.
- Thermoplastic tailgate panel reinforcing flange design for automated bonding process13 Aug 2026US 2026/0233589 A1Magna Exteriors Inc.
Most cited
By later US patents
- Nasal/oral cannula system and manufacturing493US 10,441,196 B2Masimo Corporation · 2019
- Beverage container cooler342US 4,344,303 A1982
- Method of making window glass with a gasket259US 5,158,638 AAsahi Glass Company, Limited · 1992
- Method for injection-molding an orthopedic device and product of the method194US 5,368,549 AAircast, Inc. · 1994
- Sliding refrigerator shelf assembly153US 5,735,589 ADonnelly Technology, Inc. · 1998