B29C 33/304
Centering cores
Official title: {centering cores}
B29C33/304 (Centering cores) appears on 70 US grants and 38 published applications in this corpus.
Search patents in B29C- Granted patents
- 70
- Published applications
- 38
- Assignees
- 50
- Inventors
- 139
- Latest grant
- 26 May 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 1 | 0 |
| 1977 | 1 | 0 |
| 1978 | 1 | 0 |
| 1979 | 1 | 0 |
| 1980 | 0 | 0 |
| 1981 | 0 | 0 |
| 1982 | 0 | 0 |
| 1983 | 0 | 0 |
| 1984 | 0 | 0 |
| 1985 | 1 | 0 |
| 1986 | 0 | 0 |
| 1987 | 0 | 0 |
| 1988 | 0 | 0 |
| 1989 | 4 | 0 |
| 1990 | 2 | 0 |
| 1991 | 0 | 0 |
| 1992 | 2 | 0 |
| 1993 | 1 | 0 |
| 1994 | 3 | 0 |
| 1995 | 1 | 0 |
| 1996 | 1 | 0 |
| 1997 | 2 | 0 |
| 1998 | 6 | 0 |
| 1999 | 5 | 0 |
| 2000 | 4 | 0 |
| 2001 | 3 | 0 |
| 2002 | 5 | 1 |
| 2003 | 1 | 0 |
| 2004 | 2 | 2 |
| 2005 | 1 | 0 |
| 2006 | 1 | 0 |
| 2007 | 0 | 1 |
| 2008 | 0 | 1 |
| 2009 | 0 | 4 |
| 2010 | 1 | 3 |
| 2011 | 1 | 3 |
| 2012 | 2 | 1 |
| 2013 | 0 | 0 |
| 2014 | 0 | 0 |
| 2015 | 2 | 1 |
| 2016 | 0 | 0 |
| 2017 | 1 | 3 |
| 2018 | 1 | 0 |
| 2019 | 0 | 2 |
| 2020 | 1 | 2 |
| 2021 | 2 | 2 |
| 2022 | 2 | 4 |
| 2023 | 0 | 1 |
| 2024 | 6 | 4 |
| 2025 | 1 | 0 |
| 2026 | 1 | 3 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Mould and process for vulcanising tyres for vehicles wheels26 May 2026US 12,636,844 B2Pirelli Tyre S. P. A.
- Systems and methods for casting propellant grain8 Jul 2025US 12,350,864 B2Goodrich Corporation
- Apparatus and method for manufacturing reactor15 Oct 2024US 12,115,702 B2Toyota Jidosha Kabushiki Kaisha
- Molding device and molding method24 Sep 2024US 12,097,651 B2King Steel Machinery Co., Ltd.
- Injection mold with centering device16 Apr 2024US 11,958,221 B2FOSTAG Formenbau AG
- Resin molded product having through-hole, molding method therefor, mold, and needleless syringe using resin molded product13 Aug 2026US 2026/0232910 A1Daicel Corporation
- Mould and process for vulcanising tyres for vehicles wheels18 Jun 2026US 2026/0166828 A1Pirelli Tyre S. P. A.
- Mandrel extraction system and method5 Mar 2026US 2026/0061666 A1Rtx Corporation
- Systems and methods for casting propellant grain9 May 2024US 2024/0149502 A1Goodrich Corporation
- A mould assembly for manufacturing a wind turbine blade shell part28 Mar 2024US 2024/0100746 A1Lm Wind Power A/S
Most cited
By later US patents
- Polymer-coated stent structure277US 5,897,911 AAdvanced Cardiovascular Systems, Inc. · 1999
- Method for forming polyurethane cover on golf ball core246US 5,733,428 AAcushnet Company · 1998
- Method for forming polyurethane cover on golf ball core110US 5,888,437 AAcushnet Company · 1999
- Polyurethane covered golf ball90US 5,947,843 AAcushnet Company · 1999
- Method of manufacturing a three-dimensional object83US 6,682,688 B1Matsushita Electric Works, Ltd. · 2004