B29D 22/00
Producing hollow articles
Official title: Producing hollow articles (tubular articles B29D23/00; pneumatic tyres B29D30/00)
B29D22/00 (Producing hollow articles) appears on 1,017 US grants and 1,057 published applications in this corpus.
Search patents in B29D- Granted patents
- 1,017
- Published applications
- 1,057
- Assignees
- 637
- Inventors
- 2,179
- Latest grant
- 15 Sep 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 17 | 0 |
| 1977 | 6 | 0 |
| 1978 | 13 | 0 |
| 1979 | 13 | 0 |
| 1980 | 15 | 0 |
| 1981 | 6 | 0 |
| 1982 | 5 | 0 |
| 1983 | 5 | 0 |
| 1984 | 6 | 0 |
| 1985 | 14 | 0 |
| 1986 | 10 | 0 |
| 1987 | 14 | 0 |
| 1988 | 13 | 0 |
| 1989 | 15 | 0 |
| 1990 | 8 | 0 |
| 1991 | 10 | 0 |
| 1992 | 7 | 0 |
| 1993 | 8 | 0 |
| 1994 | 16 | 0 |
| 1995 | 8 | 0 |
| 1996 | 15 | 0 |
| 1997 | 9 | 0 |
| 1998 | 5 | 0 |
| 1999 | 5 | 0 |
| 2000 | 9 | 0 |
| 2001 | 3 | 0 |
| 2002 | 5 | 3 |
| 2003 | 1 | 6 |
| 2004 | 3 | 12 |
| 2005 | 3 | 8 |
| 2006 | 5 | 12 |
| 2007 | 6 | 8 |
| 2008 | 7 | 13 |
| 2009 | 6 | 35 |
| 2010 | 7 | 21 |
| 2011 | 11 | 24 |
| 2012 | 12 | 25 |
| 2013 | 40 | 118 |
| 2014 | 48 | 126 |
| 2015 | 63 | 109 |
| 2016 | 84 | 60 |
| 2017 | 68 | 73 |
| 2018 | 57 | 47 |
| 2019 | 72 | 52 |
| 2020 | 49 | 55 |
| 2021 | 41 | 52 |
| 2022 | 39 | 41 |
| 2023 | 34 | 31 |
| 2024 | 34 | 58 |
| 2025 | 41 | 44 |
| 2026 | 26 | 24 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
Recent patents
- Composite pressure hull and methods of forming15 Sep 2026US 12,734,768 B2The Boeing Company
- Packaging box and production process thereof25 Aug 2026US 12,715,649 B2Taizhou NingZe Tech Plastic Mould And Technology Co., Ltd.
- Collapsible container4 Aug 2026US 12,698,129 B2Tiddlerinc Limited
- Container system and method4 Aug 2026US 12,698,134 B2Ring Container Technologies, LLC
- Assay devices and methods of manufacture21 Jul 2026US 12,686,006 B2Biomerieux
- Layered sippy cups8 Oct 2026US 2026/0305852 A1Wow Gear LLC
- Tamper evident plastic food container24 Sep 2026US 2026/0285552 A1Anchor Packaging, Inc.
- Systems and methods for producing a sports ball27 Aug 2026US 2026/0249574 A1Weststar Consultancy Inc
- Sacrificial element for the production of ribbed bodies of composite material20 Aug 2026US 2026/0241615 A1Addyx S.R.L.
- Process for making recyclable copolyesters articles with living hinges20 Aug 2026US 2026/0241652 A1Eastman Chemical Company
Most cited
By later US patents
- Method of making same256US 4,187,271 AOwens-Corning Fiberglas Corporation · 1980
- Thermally insulated VIP sandwich shipper and method of making same244US 9,272,475 B2Sonoco Development, Inc. · 2016
- Shoe having adjustable cushioning system237US 5,406,719 ANIKE, Inc. · 1995
- Method of making bladder with inverted edge seam197US 6,402,879 B1NIKE, Inc. · 2002
- Elastomeric cushioning devices for products and objects188US 4,287,250 A1981