B29C 66/1142
Single butt to butt joints
Official title: {Single butt to butt joints}
B29C66/1142 (Single butt to butt joints) appears on 1,820 US grants and 1,429 published applications in this corpus.
Search patents in B29C- Granted patents
- 1,820
- Published applications
- 1,429
- Assignees
- 1,095
- Inventors
- 3,518
- Latest grant
- 25 Aug 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 31 | 0 |
| 1977 | 19 | 0 |
| 1978 | 23 | 0 |
| 1979 | 11 | 0 |
| 1980 | 15 | 0 |
| 1981 | 21 | 0 |
| 1982 | 16 | 0 |
| 1983 | 19 | 0 |
| 1984 | 17 | 0 |
| 1985 | 23 | 0 |
| 1986 | 31 | 0 |
| 1987 | 32 | 0 |
| 1988 | 30 | 0 |
| 1989 | 27 | 0 |
| 1990 | 46 | 0 |
| 1991 | 17 | 0 |
| 1992 | 33 | 0 |
| 1993 | 37 | 0 |
| 1994 | 31 | 0 |
| 1995 | 31 | 0 |
| 1996 | 31 | 0 |
| 1997 | 37 | 0 |
| 1998 | 61 | 0 |
| 1999 | 34 | 0 |
| 2000 | 44 | 0 |
| 2001 | 47 | 15 |
| 2002 | 49 | 50 |
| 2003 | 47 | 63 |
| 2004 | 36 | 58 |
| 2005 | 36 | 44 |
| 2006 | 27 | 58 |
| 2007 | 25 | 58 |
| 2008 | 21 | 66 |
| 2009 | 28 | 75 |
| 2010 | 42 | 88 |
| 2011 | 56 | 58 |
| 2012 | 59 | 72 |
| 2013 | 49 | 68 |
| 2014 | 61 | 65 |
| 2015 | 55 | 72 |
| 2016 | 45 | 66 |
| 2017 | 56 | 70 |
| 2018 | 55 | 47 |
| 2019 | 62 | 50 |
| 2020 | 43 | 60 |
| 2021 | 51 | 54 |
| 2022 | 46 | 39 |
| 2023 | 28 | 37 |
| 2024 | 36 | 41 |
| 2025 | 28 | 41 |
| 2026 | 15 | 14 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Annular seal material and manufacturing method25 Aug 2026US 12,716,500 B2Valqua, Ltd.
- Method for manufacturing a wind turbine blade and fixture for manufacturing a wind turbine blade18 Aug 2026US 12,709,073 B2Siemens Gamesa Renewable Energy A/S
- Composite structures and methods of forming composite structures11 Aug 2026US 12,703,158 B2Astro Tech Co., Ltd.
- Lightweight spar cap with concave structure for wind turbine blade and manufacturing method thereof, wind turbine blade and manufacturing method thereof11 Aug 2026US 12,704,109 B2Zhuzhou Times New Material Technology Co., Ltd.
- Method for manufacturing a strip of composite material intended to form a tubular structure and corresponding installation4 Aug 2026US 12,697,783 B2TechnipFMC Subsea France
- A method of assessing the impact of ultrasonic welding on a part during a pre-production process and an apparatus for the same13 Aug 2026US 2026/0233472 A1Vodafone Automotive S.p.A.
- Double pipe fitting23 Jul 2026US 2026/0210469 A1Georg Ficher Rohrleitungssysteme AG
- System and method for joining clear flexible tubing using laser welding16 Jul 2026US 2026/0200180 A1
- Apparatus and method for splicing a tire component16 Jul 2026US 2026/0200192 A1Vmi Holland B .V.
- Handheld fusion welding system25 Jun 2026US 2026/0175522 A1
Most cited
By later US patents
- Thermoplastic planks and methods for making the same450US 6,617,009 B1Mannington Mills, Inc. · 2003
- Friction welding329US 5,460,317 AThe Welding Institute · 1995
- Soft tip catheter265US 4,863,442 AC. R. Bard, Inc. · 1989
- Cannula with radiopaque tip170US 4,419,095 AShiley Incorporated · 1983
- Friction stir welding160US 5,794,835 AThe Boeing Company · 1998