B29D 99/0089
Producing honeycomb structures
Official title: {Producing honeycomb structures (consisting of porous ceramic ware C04B38/0006)}
B29D99/0089 (Producing honeycomb structures) appears on 330 US grants and 281 published applications in this corpus.
Search patents in B29D- Granted patents
- 330
- Published applications
- 281
- Assignees
- 170
- Inventors
- 596
- Latest grant
- 18 Aug 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 1 | 0 |
| 1977 | 2 | 0 |
| 1978 | 0 | 0 |
| 1979 | 2 | 0 |
| 1980 | 0 | 0 |
| 1981 | 0 | 0 |
| 1982 | 0 | 0 |
| 1983 | 1 | 0 |
| 1984 | 0 | 0 |
| 1985 | 1 | 0 |
| 1986 | 4 | 0 |
| 1987 | 6 | 0 |
| 1988 | 0 | 0 |
| 1989 | 4 | 0 |
| 1990 | 7 | 0 |
| 1991 | 7 | 0 |
| 1992 | 6 | 0 |
| 1993 | 6 | 0 |
| 1994 | 8 | 0 |
| 1995 | 7 | 0 |
| 1996 | 11 | 0 |
| 1997 | 11 | 0 |
| 1998 | 13 | 0 |
| 1999 | 7 | 0 |
| 2000 | 6 | 0 |
| 2001 | 9 | 4 |
| 2002 | 3 | 5 |
| 2003 | 3 | 1 |
| 2004 | 5 | 2 |
| 2005 | 2 | 1 |
| 2006 | 1 | 3 |
| 2007 | 1 | 1 |
| 2008 | 0 | 12 |
| 2009 | 2 | 9 |
| 2010 | 6 | 5 |
| 2011 | 3 | 7 |
| 2012 | 4 | 4 |
| 2013 | 3 | 17 |
| 2014 | 13 | 38 |
| 2015 | 22 | 23 |
| 2016 | 9 | 14 |
| 2017 | 11 | 14 |
| 2018 | 12 | 21 |
| 2019 | 15 | 21 |
| 2020 | 20 | 14 |
| 2021 | 22 | 20 |
| 2022 | 17 | 14 |
| 2023 | 12 | 11 |
| 2024 | 13 | 8 |
| 2025 | 8 | 9 |
| 2026 | 4 | 3 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Fabrication of three-dimensional kirigami structures with tunable properties18 Aug 2026US 12,709,080 B2Massachusetts Institute of Technology
- Material with proisotropic stress response structure2 Jun 2026US 12,643,304 B1Multiscale Systems, Inc.
- 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
- Honeycomb core stabilization for composite parts6 Jan 2026US 12,515,436 B2Embraer S.A.
- Ribbon laminated body16 Dec 2025US 12,496,800 B2Mitsubishi Electric Corporation
- Method for manufacturing a curved cellular structure using rigid tubes, and cellular structure thus obtained27 Aug 2026US 2026/0249975 A1Airbus Operations GmbH
- Hollow ball core for sandwich structured composites12 Mar 2026US 2026/0070267 A1Utah State University
- Cuboidal spherical plate lattice materials12 Feb 2026US 2026/0042254 A1
- Methods for fabrication of layups for composite honeycomb core sandwich structures and said composite honeycomb core sandwich structures25 Dec 2025US 2025/0387984 A1The Boeing Company
- Core material, skin-core structural body, aerospace equipment, flying object, and method for producing skin-core structural body11 Dec 2025US 2025/0376255 A1Toray Industries, Inc.
Most cited
By later US patents
- Perforated honeycomb129US 5,180,619 ASupracor Systems, Inc. · 1993
- Contoured seat cushion comprised of honeycomb cores125US 5,617,595 ASupracor Systems, Inc. · 1997
- Efficient sub-structures117US 10,392,097 B2The Boeing Company · 2019
- Anatomical support apparatus111US 5,444,881 ASupracor Systems, Inc. · 1995
- Method of manufacturing a honey comb structure of thermostructural composite material104US 5,415,715 ASociete Europeenne de Propulsion · 1995