B29C 45/4471
Using flexible or pivotable undercut forming elements
Official title: {using flexible or pivotable undercut forming elements (B29C45/4435 takes precedence)}
B29C45/4471 (Using flexible or pivotable undercut forming elements) appears on 39 US grants and 33 published applications in this corpus.
Search patents in B29C- Granted patents
- 39
- Published applications
- 33
- Assignees
- 36
- Inventors
- 101
- Latest grant
- 1 Aug 2023
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1979 | 1 | 0 |
| 1980 | 0 | 0 |
| 1981 | 0 | 0 |
| 1982 | 0 | 0 |
| 1983 | 1 | 0 |
| 1984 | 1 | 0 |
| 1985 | 1 | 0 |
| 1986 | 0 | 0 |
| 1987 | 0 | 0 |
| 1988 | 0 | 0 |
| 1989 | 0 | 0 |
| 1990 | 1 | 0 |
| 1991 | 1 | 0 |
| 1992 | 2 | 0 |
| 1993 | 1 | 0 |
| 1994 | 1 | 0 |
| 1995 | 2 | 0 |
| 1996 | 2 | 0 |
| 1997 | 1 | 0 |
| 1998 | 1 | 0 |
| 1999 | 0 | 0 |
| 2000 | 1 | 0 |
| 2001 | 0 | 0 |
| 2002 | 2 | 1 |
| 2003 | 0 | 2 |
| 2004 | 0 | 1 |
| 2005 | 1 | 0 |
| 2006 | 0 | 4 |
| 2007 | 0 | 1 |
| 2008 | 1 | 0 |
| 2009 | 0 | 3 |
| 2010 | 3 | 2 |
| 2011 | 2 | 3 |
| 2012 | 2 | 3 |
| 2013 | 1 | 0 |
| 2014 | 2 | 4 |
| 2015 | 1 | 0 |
| 2016 | 0 | 1 |
| 2017 | 0 | 1 |
| 2018 | 0 | 1 |
| 2019 | 1 | 2 |
| 2020 | 2 | 1 |
| 2021 | 2 | 1 |
| 2022 | 1 | 1 |
| 2023 | 1 | 0 |
| 2024 | 0 | 0 |
| 2025 | 0 | 1 |
By publication year. Applications have been published since 2001.
Recent patents
- Injection molding method for degradable intravascular stent with flexible mold core structure1 Aug 2023US 11,712,820 B2Beijing Institute of Technology
- Cell of a brush making device18 Oct 2022US 11,470,957 B2The Procter & Gamble Company
- Method for non-penetration joining of members and non-penetration joining structure28 Dec 2021US 11,207,802 B2Nitto Seiko Co., Ltd.
- Undercut processing mechanism, molding die and molded product13 Jul 2021US 11,059,203 B2Technocrats Corporation
- Device for demolding negatives in thermoplastic injection molds16 Jun 2020US 10,682,794 B2Comercial De Utiles Y Moldes, S.A.
- Injection molding method and deformable molding unit13 Nov 2025US 2025/0345977 A1Arcadyan Technology Corporation
- Injection Molding Method for Degradable Intravascular Stent with Flexible Mold Core Structure3 Feb 2022US 2022/0032509 A1Beijing Institute of Technology
- Cell of a brush making device25 Feb 2021US 2021/0052063 A1The Procter & Gamble Company
- Method for non-penetration joining of members and non-penetration joining structure9 Apr 2020US 2020/0108527 A1Nitto Seiko Co., Ltd.
- System and Method of Making a Housing for an Information Handling System3 Oct 2019US 2019/0302839 A1Dell Products L. P.
Most cited
By later US patents
- Coordinate loop garment hanger44US 6,467,658 B1Spotless Plastics Pty. Ltd. · 2002
- Over-cap closure device33US 4,170,316 A1979
- Parison ejector for an injection molding apparatus32US 4,412,806 ABroadway Companies, Inc. · 1983
- Injection molding system for threaded tamper indicating closures29US 5,281,385 ASunbeam Plastics Corporation · 1994
- Injection molding method and system with expandable cavity element24US 5,630,977 ARoehr Tool Corporation · 1997