B64C 1/064
Stringers
Official title: {Stringers; Longerons}
B64C1/064 (Stringers) appears on 448 US grants and 499 published applications in this corpus.
Search patents in B64C- Granted patents
- 448
- Published applications
- 499
- Assignees
- 94
- Inventors
- 936
- Latest grant
- 6 Oct 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 2 | 0 |
| 1977 | 0 | 0 |
| 1978 | 0 | 0 |
| 1979 | 0 | 0 |
| 1980 | 0 | 0 |
| 1981 | 0 | 0 |
| 1982 | 0 | 0 |
| 1983 | 1 | 0 |
| 1984 | 0 | 0 |
| 1985 | 0 | 0 |
| 1986 | 1 | 0 |
| 1987 | 0 | 0 |
| 1988 | 0 | 0 |
| 1989 | 1 | 0 |
| 1990 | 0 | 0 |
| 1991 | 0 | 0 |
| 1992 | 2 | 0 |
| 1993 | 1 | 0 |
| 1994 | 0 | 0 |
| 1995 | 0 | 0 |
| 1996 | 3 | 0 |
| 1997 | 4 | 0 |
| 1998 | 1 | 0 |
| 1999 | 2 | 0 |
| 2000 | 0 | 0 |
| 2001 | 0 | 0 |
| 2002 | 2 | 2 |
| 2003 | 2 | 0 |
| 2004 | 1 | 1 |
| 2005 | 0 | 2 |
| 2006 | 1 | 3 |
| 2007 | 1 | 8 |
| 2008 | 2 | 10 |
| 2009 | 1 | 17 |
| 2010 | 5 | 22 |
| 2011 | 8 | 28 |
| 2012 | 18 | 21 |
| 2013 | 27 | 25 |
| 2014 | 27 | 24 |
| 2015 | 22 | 29 |
| 2016 | 27 | 37 |
| 2017 | 32 | 24 |
| 2018 | 25 | 17 |
| 2019 | 26 | 39 |
| 2020 | 27 | 33 |
| 2021 | 29 | 49 |
| 2022 | 35 | 39 |
| 2023 | 43 | 33 |
| 2024 | 36 | 18 |
| 2025 | 19 | 14 |
| 2026 | 14 | 4 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Stiffening structure and method for stiffening a sheet element6 Oct 2026US 12,752,509 B2Photon, Inc.
- Integrated stringer panel and method of making thereof23 Jun 2026US 12,662,231 B2The Boeing Company
- Method for protecting a profile structural part of an aircraft against mechanical wear and/or mechanical impact16 Jun 2026US 12,654,369 B2Airbus Operations GmbH
- Aircraft structural component and a method of fabricating an aircraft structural component12 May 2026US 12,623,767 B2Airbus Operations GmbH
- Composite material panel structural body and method of manufacturing same21 Apr 2026US 12,606,682 B2Kawasaki Jukogyo Kabushiki Kaisha
- Recycled Resin Infusion Radius Filler and Method9 Jul 2026US 2026/0192529 A1The Boeing Company
- Composite fuselage frames and methods of fabricating frame fillers and composite fuselage frames for aircraft11 Jun 2026US 2026/0158749 A1The Boeing Company
- Replacement Stringers26 Mar 2026US 2026/0084801 A1The Boeing Company
- Method for automatic lay-up of composite material for aircraft panels29 Jan 2026US 2026/0027787 A1
- Thermoforming composite and system for curing or consolidating a thermoforming composite4 Dec 2025US 2025/0367868 A1
Most cited
By later US patents
- Structural component and method for producing a structural component120US 9,988,136 B2Airbus Operations GmbH · 2018
- Optimum aircraft body frame to body skin shear tie installation pattern for body skin/stringer circumferential splices103US 5,518,208 AThe Boeing Company · 1996
- Method for making parts in composite material with thermoplastic matrix100US 6,613,258 B1Aerospatiale Societe Nationale Industrielle · 2003
- Method of fabricating aircraft fuselage structure96US 5,223,067 AFuji Jukogyo Kabushiki Kaisha · 1993
- Filament reinforced structural shapes93US 3,995,080 AGeneral Dynamics Corporation · 1976