B29C 66/543
Joining more than two hollow-preforms to form said hollow articles
Official title: {joining more than two hollow-preforms to form said hollow articles}
B29C66/543 (Joining more than two hollow-preforms to form said hollow articles) appears on 606 US grants and 589 published applications in this corpus.
Search patents in B29C- Granted patents
- 606
- Published applications
- 589
- Assignees
- 430
- Inventors
- 1,317
- Latest grant
- 18 Aug 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 6 | 0 |
| 1977 | 1 | 0 |
| 1978 | 4 | 0 |
| 1979 | 6 | 0 |
| 1980 | 6 | 0 |
| 1981 | 9 | 0 |
| 1982 | 6 | 0 |
| 1983 | 2 | 0 |
| 1984 | 5 | 0 |
| 1985 | 4 | 0 |
| 1986 | 4 | 0 |
| 1987 | 1 | 0 |
| 1988 | 8 | 0 |
| 1989 | 5 | 0 |
| 1990 | 10 | 0 |
| 1991 | 7 | 0 |
| 1992 | 5 | 0 |
| 1993 | 10 | 0 |
| 1994 | 5 | 0 |
| 1995 | 5 | 0 |
| 1996 | 7 | 0 |
| 1997 | 10 | 0 |
| 1998 | 9 | 0 |
| 1999 | 10 | 0 |
| 2000 | 7 | 0 |
| 2001 | 17 | 5 |
| 2002 | 9 | 19 |
| 2003 | 12 | 11 |
| 2004 | 12 | 14 |
| 2005 | 7 | 25 |
| 2006 | 12 | 23 |
| 2007 | 9 | 25 |
| 2008 | 11 | 24 |
| 2009 | 16 | 38 |
| 2010 | 22 | 30 |
| 2011 | 25 | 29 |
| 2012 | 28 | 36 |
| 2013 | 19 | 35 |
| 2014 | 22 | 29 |
| 2015 | 23 | 25 |
| 2016 | 14 | 26 |
| 2017 | 18 | 26 |
| 2018 | 23 | 26 |
| 2019 | 33 | 29 |
| 2020 | 25 | 32 |
| 2021 | 25 | 21 |
| 2022 | 22 | 16 |
| 2023 | 20 | 14 |
| 2024 | 13 | 18 |
| 2025 | 11 | 6 |
| 2026 | 6 | 7 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
Recent patents
- Induction bonded reel18 Aug 2026US 12,709,070 B2Vandor Corporation
- 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
- Preheating arrangement for a welding device, a respective welding device as well as a preheating method and a welding method17 Mar 2026US 12,576,598 B2BRANSON ULTRASCHALL Niederlassung der Emerson Technologies GmbH & Co. OHG
- Chemical bonding and tool therefore10 Mar 2026US 12,570,055 B2Qinetiq Limited
- Multi-piece assembly for a tubular composite body27 Jan 2026US 12,534,193 B2Textron Innovations Inc.
- Secondary Battery9 Jul 2026US 2026/0196673 A1LG Energy Solution, Ltd.
- Preheating arrangement for a welding device, a respective welding device as well as a preheating method and a welding method18 Jun 2026US 2026/0166819 A1BRANSON ULTRASCHALL Niederlassung der Emerson Technologies GmbH & Co. OHG
- A method of manufacturing a fiber reinforced composite component30 Apr 2026US 2026/0115993 A1Airbus Helicopters Deutschland GmbH
- Joining composite elements of wind turbine blades2 Apr 2026US 2026/0091561 A1Lm Wind Power A/S
- Method for joining at least two sections of a wind turbine blade using an air heater device26 Feb 2026US 2026/0054455 A1Siemens Gamesa Renewable Energy A/S
Most cited
By later US patents
- Thermoplastic planks and methods for making the same450US 6,617,009 B1Mannington Mills, Inc. · 2003
- Microstructures for use in biological assays and reactions207US 6,585,939 B1Orchid BioSciences, Inc. · 2003
- Connecting system for surface coverings182US 6,675,545 B2Mannington Mills, Inc. · 2004
- Connecting system for surface coverings174US 6,761,008 B2Mannington Mills, Inc. · 2004
- Thermoformed apparatus having a communications device174US 6,943,678 B2Nextreme, LLC · 2005