B29D 24/00
Producing articles with hollow walls
Official title: Producing articles with hollow walls {(B29D99/0028 takes precedence)}
B29D24/00 (Producing articles with hollow walls) appears on 480 US grants and 384 published applications in this corpus.
Search patents in B29D- Granted patents
- 480
- Published applications
- 384
- Assignees
- 283
- Inventors
- 998
- Latest grant
- 2 Jun 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 11 | 0 |
| 1977 | 5 | 0 |
| 1978 | 4 | 0 |
| 1979 | 5 | 0 |
| 1980 | 4 | 0 |
| 1981 | 8 | 0 |
| 1982 | 4 | 0 |
| 1983 | 8 | 0 |
| 1984 | 8 | 0 |
| 1985 | 6 | 0 |
| 1986 | 11 | 0 |
| 1987 | 15 | 0 |
| 1988 | 11 | 0 |
| 1989 | 8 | 0 |
| 1990 | 12 | 0 |
| 1991 | 9 | 0 |
| 1992 | 10 | 0 |
| 1993 | 8 | 0 |
| 1994 | 9 | 0 |
| 1995 | 10 | 0 |
| 1996 | 10 | 0 |
| 1997 | 8 | 0 |
| 1998 | 8 | 0 |
| 1999 | 8 | 0 |
| 2000 | 7 | 0 |
| 2001 | 5 | 2 |
| 2002 | 2 | 9 |
| 2003 | 9 | 5 |
| 2004 | 3 | 9 |
| 2005 | 9 | 8 |
| 2006 | 3 | 8 |
| 2007 | 3 | 5 |
| 2008 | 2 | 8 |
| 2009 | 3 | 13 |
| 2010 | 2 | 4 |
| 2011 | 6 | 16 |
| 2012 | 7 | 14 |
| 2013 | 4 | 8 |
| 2014 | 10 | 26 |
| 2015 | 14 | 19 |
| 2016 | 17 | 21 |
| 2017 | 11 | 19 |
| 2018 | 8 | 26 |
| 2019 | 20 | 21 |
| 2020 | 28 | 25 |
| 2021 | 14 | 36 |
| 2022 | 17 | 17 |
| 2023 | 20 | 22 |
| 2024 | 23 | 17 |
| 2025 | 26 | 14 |
| 2026 | 7 | 12 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
Recent patents
- Material with proisotropic stress response structure2 Jun 2026US 12,643,304 B1Multiscale Systems, Inc.
- Reinforcing member, structural member, and method of manufacturing the same12 May 2026US 12,623,413 B2Nikkiso Co., Ltd.
- Method for manufacturing an acoustic panel with oblique cavities14 Apr 2026US 12,600,119 B2Safran Nacelles
- Manufacturing system to form a honeycomb core and a method of forming the same3 Mar 2026US 12,565,018 B2The Boeing Company
- Methods for fabrication of layups for composite honeycomb core sandwich structures and said composite honeycomb core sandwich structures17 Feb 2026US 12,552,110 B2The Boeing Company
- Reinforcing member, structural member, and method of manufacturing the same27 Aug 2026US 2026/0249568 A1Nikkiso Co., Ltd.
- Method for manufacturing a curved cellular structure using rigid tubes, and cellular structure thus obtained27 Aug 2026US 2026/0249975 A1Airbus Operations GmbH
- Ventilated structural panels and method of construction with ventilated structural panels6 Aug 2026US 2026/0226740 A1
- Method for manufacturing a decorated thermoplastic shell in a single operation2 Jul 2026US 2026/0184028 A1Airbus Atlantic
- Method For Manufacturing A Stiffened Aerodynamic Structure Component25 Jun 2026US 2026/0175998 A1Airbus Operations GmbH
Most cited
By later US patents
- Microfluidic structure and process for its manufacture704US 5,376,252 APharmacia Biosensor AB · 1994
- Shock absorbing component and construction method281US 6,029,962 ARetama Technology Corporation · 2000
- Truss core panels134US 4,223,053 AThe Boeing Company · 1980
- Method for fastening aircraft frame elements to sandwich skin panels covering same using woven fiber connectors120US 4,671,470 ABeech Aircraft Corporation · 1987
- Efficient sub-structures117US 10,392,097 B2The Boeing Company · 2019