B29C 35/0227
Using pressure vessels
Official title: {using pressure vessels, e.g. autoclaves, vulcanising pans (B29C35/065 takes precedence)}
B29C35/0227 (Using pressure vessels) appears on 210 US grants and 160 published applications in this corpus.
Search patents in B29C- Granted patents
- 210
- Published applications
- 160
- Assignees
- 130
- Inventors
- 445
- Latest grant
- 11 Aug 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 4 | 0 |
| 1977 | 2 | 0 |
| 1978 | 8 | 0 |
| 1979 | 1 | 0 |
| 1980 | 4 | 0 |
| 1981 | 2 | 0 |
| 1982 | 2 | 0 |
| 1983 | 2 | 0 |
| 1984 | 0 | 0 |
| 1985 | 4 | 0 |
| 1986 | 3 | 0 |
| 1987 | 1 | 0 |
| 1988 | 1 | 0 |
| 1989 | 4 | 0 |
| 1990 | 2 | 0 |
| 1991 | 5 | 0 |
| 1992 | 6 | 0 |
| 1993 | 1 | 0 |
| 1994 | 2 | 0 |
| 1995 | 4 | 0 |
| 1996 | 3 | 0 |
| 1997 | 4 | 0 |
| 1998 | 4 | 0 |
| 1999 | 2 | 0 |
| 2000 | 6 | 0 |
| 2001 | 2 | 0 |
| 2002 | 3 | 0 |
| 2003 | 4 | 3 |
| 2004 | 2 | 2 |
| 2005 | 1 | 4 |
| 2006 | 4 | 2 |
| 2007 | 0 | 2 |
| 2008 | 0 | 3 |
| 2009 | 1 | 5 |
| 2010 | 3 | 8 |
| 2011 | 2 | 3 |
| 2012 | 7 | 10 |
| 2013 | 3 | 10 |
| 2014 | 11 | 10 |
| 2015 | 8 | 9 |
| 2016 | 8 | 12 |
| 2017 | 7 | 12 |
| 2018 | 11 | 9 |
| 2019 | 13 | 6 |
| 2020 | 7 | 9 |
| 2021 | 7 | 15 |
| 2022 | 6 | 4 |
| 2023 | 8 | 3 |
| 2024 | 5 | 8 |
| 2025 | 3 | 7 |
| 2026 | 7 | 4 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
Recent patents
- Method for producing wettable silicone hydrogel contact lenses11 Aug 2026US 12,703,161 B2Alcon Inc.
- Reusable expandable media with flexible skin for composite manufacturing and methods thereof28 Jul 2026US 12,691,610 B2The Boeing Company
- Multilayered fire-resistant polymer composite and method for making same14 Jul 2026US 12,679,047 B1Xeriant, Inc.
- System and method for seal validation in a composite part manufacturing process16 Jun 2026US 12,654,408 B2The Boeing Company
- Systems and methods for curing composite structures12 May 2026US 12,623,377 B2The Boeing Company
- Modular pressurized container for curing materials20 Aug 2026US 2026/0241616 A1
- Apparatus and method for forming a composite part30 Apr 2026US 2026/0116024 A1Short Brothers PLC
- Methods and systems for forming composite parts16 Apr 2026US 2026/0102979 A1The Boeing Company
- Expanded capacity autoclave26 Feb 2026US 2026/0054935 A1Wichita State University
- Method of joining molded or three-dimensional printed parts to thermoplastic composite structures25 Dec 2025US 2025/0387987 A1Spirit AeroSystems, Inc.
Most cited
By later US patents
- Method of molding polyurethane covered golf balls271US 5,006,297 AAcushnet Company · 1991
- Polyurethane covered golf balls242US 3,989,568 AAcushnet Company · 1976
- Method of casting a contact lens120US 5,143,660 ANational Research Development Corporation · 1992
- Ball and process and composition of matter for production thereof111US 3,979,126 AAcushnet Company · 1976
- Process of manufacturing ultrahigh molecular weight linear polyethylene shaped articles109US 5,037,928 AE. I. Du Pont de Nemours and Company · 1991