B29C 66/7254
Honeycomb structures
Official title: {honeycomb structures}
B29C66/7254 (Honeycomb structures) appears on 116 US grants and 117 published applications in this corpus.
Search patents in B29C- Granted patents
- 116
- Published applications
- 117
- Assignees
- 89
- Inventors
- 263
- Latest grant
- 15 Sep 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1979 | 1 | 0 |
| 1980 | 0 | 0 |
| 1981 | 2 | 0 |
| 1982 | 1 | 0 |
| 1983 | 1 | 0 |
| 1984 | 0 | 0 |
| 1985 | 2 | 0 |
| 1986 | 0 | 0 |
| 1987 | 0 | 0 |
| 1988 | 0 | 0 |
| 1989 | 0 | 0 |
| 1990 | 0 | 0 |
| 1991 | 1 | 0 |
| 1992 | 1 | 0 |
| 1993 | 2 | 0 |
| 1994 | 1 | 0 |
| 1995 | 3 | 0 |
| 1996 | 0 | 0 |
| 1997 | 4 | 0 |
| 1998 | 5 | 0 |
| 1999 | 1 | 0 |
| 2000 | 4 | 0 |
| 2001 | 0 | 0 |
| 2002 | 1 | 3 |
| 2003 | 2 | 4 |
| 2004 | 4 | 4 |
| 2005 | 1 | 2 |
| 2006 | 0 | 5 |
| 2007 | 2 | 3 |
| 2008 | 1 | 4 |
| 2009 | 0 | 4 |
| 2010 | 1 | 6 |
| 2011 | 4 | 8 |
| 2012 | 4 | 2 |
| 2013 | 4 | 3 |
| 2014 | 2 | 4 |
| 2015 | 4 | 9 |
| 2016 | 5 | 4 |
| 2017 | 4 | 4 |
| 2018 | 3 | 7 |
| 2019 | 5 | 5 |
| 2020 | 8 | 9 |
| 2021 | 9 | 9 |
| 2022 | 4 | 7 |
| 2023 | 9 | 3 |
| 2024 | 5 | 3 |
| 2025 | 4 | 2 |
| 2026 | 1 | 3 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Methods of plugging a permeable porous cellular body15 Sep 2026US 12,734,726 B2Corning Incorporated
- Open area core sandwich structure manufacturing tool2 Dec 2025US 12,485,662 B2Csp Innovations, Inc.
- Securing a second object to a first object12 Aug 2025US 12,384,117 B2Multimaterial-Welding AG
- High-frequency welding for headgear27 May 2025US 12,311,609 B2Fisher & Paykel Healthcare Limited
- Net edge composite core splices for aircraft wing15 Apr 2025US 12,275,525 B2Sierra Nevada Corporation
- Sandwich-Structured Panels and Method of Manufacture9 Apr 2026US 2026/0100179 A1Pratt & Whitney Canada Corp.
- Open area core sandwich structure manufacturing tool19 Mar 2026US 2026/0077578 A1Csp Innovations, Inc.
- Bonding panel core to fiber-reinforced thermoplastic skin(s)19 Feb 2026US 2026/0048554 A1Rohr, Inc.
- High-frequency welding for headgear21 Aug 2025US 2025/0262825 A1Fisher & Paykel Healthcare Limited
- Welding thermoplastic composite and honeycomb core10 Jul 2025US 2025/0222659 A1Rohr, Inc.
Most cited
By later US patents
- Method for making a bonded vehicular cross member bumper beam from two materials77US 5,154,462 AFord Motor Company · 1992
- RF-enabled pallet72US 7,342,496 B2Nextreme, LLC · 2008
- Process for the preparation of thermoplastic sandwich structures71US 5,316,604 AHexcel Corporation · 1994
- Wind turbine blades made of two separate sections, and method of assembly51US 8,348,622 B2Vestas Wind Systems A/S · 2013
- Recombinant lead-acid cell and long life battery50US 5,851,695 AC&D Technologies, Inc. · 1998