B29C 45/261
Having tubular mould cavities
Official title: {having tubular mould cavities}
B29C45/261 (Having tubular mould cavities) appears on 342 US grants and 392 published applications in this corpus.
Search patents in B29C- Granted patents
- 342
- Published applications
- 392
- Assignees
- 288
- Inventors
- 825
- Latest grant
- 16 Jun 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 3 | 0 |
| 1977 | 3 | 0 |
| 1978 | 6 | 0 |
| 1979 | 0 | 0 |
| 1980 | 3 | 0 |
| 1981 | 2 | 0 |
| 1982 | 3 | 0 |
| 1983 | 0 | 0 |
| 1984 | 3 | 0 |
| 1985 | 2 | 0 |
| 1986 | 1 | 0 |
| 1987 | 4 | 0 |
| 1988 | 5 | 0 |
| 1989 | 2 | 0 |
| 1990 | 4 | 0 |
| 1991 | 4 | 0 |
| 1992 | 3 | 0 |
| 1993 | 3 | 0 |
| 1994 | 2 | 0 |
| 1995 | 4 | 0 |
| 1996 | 7 | 0 |
| 1997 | 2 | 0 |
| 1998 | 5 | 0 |
| 1999 | 2 | 0 |
| 2000 | 2 | 0 |
| 2001 | 5 | 2 |
| 2002 | 6 | 7 |
| 2003 | 5 | 4 |
| 2004 | 8 | 11 |
| 2005 | 3 | 13 |
| 2006 | 3 | 5 |
| 2007 | 7 | 7 |
| 2008 | 4 | 9 |
| 2009 | 2 | 12 |
| 2010 | 4 | 7 |
| 2011 | 8 | 8 |
| 2012 | 2 | 15 |
| 2013 | 5 | 13 |
| 2014 | 11 | 22 |
| 2015 | 9 | 20 |
| 2016 | 12 | 20 |
| 2017 | 7 | 18 |
| 2018 | 18 | 25 |
| 2019 | 16 | 25 |
| 2020 | 24 | 19 |
| 2021 | 18 | 30 |
| 2022 | 12 | 25 |
| 2023 | 26 | 26 |
| 2024 | 23 | 23 |
| 2025 | 20 | 13 |
| 2026 | 9 | 13 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
Recent patents
- Method and injection mould for producing a product from an insert and plastic body injection-moulded thereon16 Jun 2026US 12,654,370 B2FOSTAG Formenbau AG
- Flow-optimized line connector, and line connector assembly26 May 2026US 12,638,118 B2Norma Germany GmbH
- Closure devices and mold components for molding closure devices19 May 2026US 12,629,871 B2Husky Injection Molding Systems Ltd.
- Injection molding method for resin molded product and injection molding apparatus12 May 2026US 12,623,381 B2Honda Motor Co., Ltd.
- Method and device for manufacturing bent resin pipe5 May 2026US 12,617,137 B2The Yokohama Rubber Co., Ltd.
- Nasal/oral cannula system and manufacturing8 Oct 2026US 2026/0305976 A1Masimo Sweden AB
- Actuator, method of manufacturing actuator case thereof, and core for manufacturing10 Sep 2026US 2026/0266345 A1Hitachi Astemo, Ltd.
- Mold, cast item production device, method for producing cast item, and cast item2 Jul 2026US 2026/0183998 A1Kabushiki Kaisha F.C.C.
- Preform of a plastic container and corresponding injection mold25 Jun 2026US 2026/0175492 A1S.I.P.A. Societa' Industrializzazione Progettazione E Automazione S.P.A.
- Injection molding machine intended for the manufacture of injected permanent magnet and method of manufacturing an injected permanent magnet25 Jun 2026US 2026/0179813 A1Novares France
Most cited
By later US patents
- Nasal/oral cannula system and manufacturing493US 10,441,196 B2Masimo Corporation · 2019
- Method for preparing plastic lancet176US 5,456,875 ABecton, Dickinson and Company · 1995
- Plastic pointed articles and method for their preparation172US 5,250,066 ABecton, Dickinson and Company · 1993
- Injection mold for elongated, hollow articles107US 4,126,291 ACalifornia Injection Molding Co., Inc. · 1978
- Extruded plastic hygienic applicator87US 4,361,150 A1982