B29C 66/61
Joining from or joining on the inside
Official title: {Joining from or joining on the inside (for making tubes by bending sheets and joining from the inside B29C53/387)}
B29C66/61 (Joining from or joining on the inside) appears on 1,173 US grants and 952 published applications in this corpus.
Search patents in B29C- Granted patents
- 1,173
- Published applications
- 952
- Assignees
- 787
- Inventors
- 2,259
- Latest grant
- 18 Aug 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 18 | 0 |
| 1977 | 9 | 0 |
| 1978 | 15 | 0 |
| 1979 | 10 | 0 |
| 1980 | 17 | 0 |
| 1981 | 15 | 0 |
| 1982 | 14 | 0 |
| 1983 | 8 | 0 |
| 1984 | 8 | 0 |
| 1985 | 16 | 0 |
| 1986 | 15 | 0 |
| 1987 | 22 | 0 |
| 1988 | 29 | 0 |
| 1989 | 17 | 0 |
| 1990 | 20 | 0 |
| 1991 | 17 | 0 |
| 1992 | 20 | 0 |
| 1993 | 29 | 0 |
| 1994 | 25 | 0 |
| 1995 | 24 | 0 |
| 1996 | 14 | 0 |
| 1997 | 20 | 0 |
| 1998 | 16 | 0 |
| 1999 | 18 | 0 |
| 2000 | 26 | 0 |
| 2001 | 17 | 7 |
| 2002 | 10 | 22 |
| 2003 | 18 | 34 |
| 2004 | 19 | 28 |
| 2005 | 11 | 36 |
| 2006 | 18 | 33 |
| 2007 | 17 | 33 |
| 2008 | 20 | 44 |
| 2009 | 19 | 40 |
| 2010 | 16 | 26 |
| 2011 | 31 | 47 |
| 2012 | 30 | 41 |
| 2013 | 29 | 39 |
| 2014 | 31 | 48 |
| 2015 | 42 | 52 |
| 2016 | 41 | 52 |
| 2017 | 47 | 56 |
| 2018 | 44 | 40 |
| 2019 | 49 | 45 |
| 2020 | 34 | 49 |
| 2021 | 42 | 40 |
| 2022 | 33 | 32 |
| 2023 | 43 | 45 |
| 2024 | 25 | 36 |
| 2025 | 32 | 18 |
| 2026 | 13 | 9 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
Recent patents
- 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
- Multi-material polymer filament for three-dimensional printing14 Jul 2026US 12,680,199 B2The United States of America as represented by the Secretary of the Army
- Method for actively cooling and supporting components during thermoplastic composite welding19 May 2026US 12,629,900 B2Spirit AeroSystems, Inc.
- Reinforcement of a wind turbine blade12 May 2026US 12,624,677 B2Lm Wind Power A/S
- Forming joints between composite components14 Apr 2026US 12,600,095 B2The Boeing Company
- Shim assembly for welded interface(s) between thermoplastic components and methods thereof27 Aug 2026US 2026/0249564 A1Rohr, Inc.
- Method of coupling or repairing pipes27 Aug 2026US 2026/0251254 A1Pinweld Limited
- Laminate and method for manufacturing laminate9 Jul 2026US 2026/0192554 A1Resonac Corporation
- Method of attaching a connector element to a tubular element2 Jul 2026US 2026/0183509 A1Coloplast A/S
- Polymer matrix composite joints, systems and methods for processing polymer matrix composite joints28 May 2026US 2026/0145393 A1The Boeing Company
Most cited
By later US patents
- Filter-catheter and method of manufacturing same541US 5,421,832 A1995
- Lead free, composite polymer based bullet and method of manufacturing288US 7,204,191 B2Polytech Ammunition Company · 2007
- Implants, device and method for joining tissue parts285US 7,335,205 B2Woodwelding AG · 2008
- Composite polymer based cartridge case having an overmolded metal cup, polymer plug base assembly282US 7,213,519 B2Polytech Ammunition Company · 2007
- Diagnostic devices and apparatus for the controlled movement of reagents without membrances195US 5,885,527 ABiosite Diagnostics, Inc. · 1999