B29C 33/46
Using fluid pressure
Official title: using fluid pressure
B29C33/46 (Using fluid pressure) appears on 121 US grants and 89 published applications in this corpus.
Search patents in B29C- Granted patents
- 121
- Published applications
- 89
- Assignees
- 98
- Inventors
- 280
- Latest grant
- 28 Jul 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 4 | 0 |
| 1977 | 1 | 0 |
| 1978 | 0 | 0 |
| 1979 | 0 | 0 |
| 1980 | 2 | 0 |
| 1981 | 2 | 0 |
| 1982 | 1 | 0 |
| 1983 | 3 | 0 |
| 1984 | 1 | 0 |
| 1985 | 3 | 0 |
| 1986 | 3 | 0 |
| 1987 | 5 | 0 |
| 1988 | 0 | 0 |
| 1989 | 1 | 0 |
| 1990 | 3 | 0 |
| 1991 | 3 | 0 |
| 1992 | 3 | 0 |
| 1993 | 1 | 0 |
| 1994 | 5 | 0 |
| 1995 | 3 | 0 |
| 1996 | 0 | 0 |
| 1997 | 3 | 0 |
| 1998 | 5 | 0 |
| 1999 | 0 | 0 |
| 2000 | 2 | 0 |
| 2001 | 2 | 0 |
| 2002 | 3 | 4 |
| 2003 | 1 | 3 |
| 2004 | 2 | 5 |
| 2005 | 1 | 2 |
| 2006 | 0 | 2 |
| 2007 | 3 | 9 |
| 2008 | 0 | 4 |
| 2009 | 3 | 5 |
| 2010 | 5 | 4 |
| 2011 | 1 | 2 |
| 2012 | 3 | 2 |
| 2013 | 3 | 2 |
| 2014 | 2 | 2 |
| 2015 | 1 | 2 |
| 2016 | 3 | 3 |
| 2017 | 0 | 8 |
| 2018 | 3 | 0 |
| 2019 | 4 | 6 |
| 2020 | 2 | 3 |
| 2021 | 8 | 4 |
| 2022 | 4 | 6 |
| 2023 | 4 | 4 |
| 2024 | 2 | 1 |
| 2025 | 5 | 4 |
| 2026 | 2 | 2 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Shell removal device28 Jul 2026US 12,691,611 B2Align Technology, Inc.
- Gas-based material compression and portioning3 Feb 2026US 12,539,683 B2Altria Client Services LLC
- Molding method for making a monolithic component internally provided with at least one cavity inside30 Dec 2025US 12,508,750 B2Automobili Lamborghini S.P.A.
- Tire vulcanization device and method4 Nov 2025US 12,459,222 B2The Yokohama Rubber Co., Ltd.
- System for moulding comprising a mould member, a method for moulding and a method for configuring a mould member30 Sep 2025US 12,426,605 B2Marel Further Processing B. V.
- Gas-based material compression and portioning21 May 2026US 2026/0138346 A1Altria Client Services LLC
- Mechanisms to automate removal of aligner from mold23 Apr 2026US 2026/0109084 A1Align Technology, Inc.
- Deformation element, forming mould comprising a deformation element and method for forming cellulose products4 Dec 2025US 2025/0369193 A1
- Screw cap7 Aug 2025US 2025/0250066 A1Toyo Seikan Group Holdings, Ltd.
- Mould assembly and processing method of mould assembly26 Jun 2025US 2025/0205934 A1Advanced Optoelectronic Technology, Inc.
Most cited
By later US patents
- Method for molding a protective helmet89US 5,298,208 AAthletic Helmet, Inc. · 1994
- Process for producing optical element70US 4,985,186 ACanon Kabushiki Kaisha · 1991
- Apparatus for producing shaped products61US 4,957,425 A1990
- Wedge demolding of cast lens mold assemblies48US 5,693,268 AJohnson & Johnson Vision Products, Inc. · 1997
- Pharmaceutical syringe piston47US 7,547,297 B2West Pharmaceutical Services Deutschland GmbH & Co. KG · 2009