B29L 2022/00
Hollow articles
Official title: Hollow articles (tubular articles B29L2023/00; pneumatic tyres B29L2030/00)
B29L2022/00 (Hollow articles) appears on 830 US grants and 865 published applications in this corpus.
Search patents in B29L- Granted patents
- 830
- Published applications
- 865
- Assignees
- 528
- Inventors
- 1,606
- Latest grant
- 18 Aug 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 9 | 0 |
| 1977 | 1 | 0 |
| 1978 | 4 | 0 |
| 1979 | 6 | 0 |
| 1980 | 3 | 0 |
| 1981 | 6 | 0 |
| 1982 | 5 | 0 |
| 1983 | 3 | 0 |
| 1984 | 4 | 0 |
| 1985 | 3 | 0 |
| 1986 | 4 | 0 |
| 1987 | 3 | 0 |
| 1988 | 5 | 0 |
| 1989 | 12 | 0 |
| 1990 | 2 | 0 |
| 1991 | 8 | 0 |
| 1992 | 10 | 0 |
| 1993 | 7 | 0 |
| 1994 | 11 | 0 |
| 1995 | 12 | 0 |
| 1996 | 11 | 0 |
| 1997 | 7 | 0 |
| 1998 | 10 | 0 |
| 1999 | 10 | 0 |
| 2000 | 16 | 0 |
| 2001 | 18 | 9 |
| 2002 | 20 | 22 |
| 2003 | 18 | 26 |
| 2004 | 16 | 30 |
| 2005 | 11 | 34 |
| 2006 | 21 | 36 |
| 2007 | 10 | 29 |
| 2008 | 20 | 37 |
| 2009 | 14 | 45 |
| 2010 | 29 | 43 |
| 2011 | 30 | 30 |
| 2012 | 26 | 31 |
| 2013 | 34 | 37 |
| 2014 | 33 | 45 |
| 2015 | 34 | 79 |
| 2016 | 37 | 51 |
| 2017 | 39 | 54 |
| 2018 | 46 | 29 |
| 2019 | 56 | 32 |
| 2020 | 36 | 31 |
| 2021 | 28 | 26 |
| 2022 | 14 | 16 |
| 2023 | 20 | 20 |
| 2024 | 19 | 32 |
| 2025 | 21 | 26 |
| 2026 | 8 | 15 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
Recent patents
- Film, laminated film, and packaging bag18 Aug 2026US 12,709,088 B2ZACROS Corporation
- Method for making a thin-walled acoustic component23 Jun 2026US 12,661,843 B2Safran
- Inflatable product, and manufacturing apparatus and manufacturing method therefor5 May 2026US 12,616,312 B2Bestway Inflatables & Material Corp.
- Pressure vessel and method for producing pressure vessel24 Mar 2026US 12,584,590 B2Mitsubishi Gas Chemical Company, Inc.
- Method for producing fiber-reinforced resin article, and fiber-reinforced resin article10 Mar 2026US 12,570,811 B2Mitsubishi Chemical Corporation
- Molding mold and method for producing molded article24 Sep 2026US 2026/0284956 A1Kyoraku Co., Ltd.
- Composite articles and methods of manufacturing composite articles13 Aug 2026US 2026/0233444 A1PepsiCo, Inc.
- Method for producing diamine and dicarboxylic acid, method for recycling polyamide, and polyamide6 Aug 2026US 2026/0225993 A1Asahi Kasei Kabushiki Kaisha
- Airbag box injection molding system16 Jul 2026US 2026/0200146 A1Do Lim Industry Co., Ltd.
- Process for producing a plastics component9 Jul 2026US 2026/0192530 A1BASF SE
Most cited
By later US patents
- Single-walled balloon catheter with non-linear compliance characteristic256US 5,833,657 AEthicon, Inc. · 1998
- Thin-wall polytetrafluoroethylene tube232US 6,027,779 AW. L. Gore & Associates, Inc. · 2000
- Block copolymer elastomer catheter balloons192US 6,146,356 ASciMed Life Systems, Inc. · 2000
- Elastomeric cushioning devices for products and objects188US 4,287,250 A1981
- Inflatable bladder187US 5,022,109 ADielectrics Industries · 1991