B29C 66/53
Joining single elements to tubular articles, hollow articles or bars
Official title: {Joining single elements to tubular articles, hollow articles or bars}
B29C66/53 (Joining single elements to tubular articles, hollow articles or bars) appears on 3,708 US grants and 3,271 published applications in this corpus.
Search patents in B29C- Granted patents
- 3,708
- Published applications
- 3,271
- Assignees
- 2,173
- Inventors
- 7,567
- Latest grant
- 18 Aug 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 40 | 0 |
| 1977 | 32 | 0 |
| 1978 | 36 | 0 |
| 1979 | 23 | 0 |
| 1980 | 29 | 0 |
| 1981 | 45 | 0 |
| 1982 | 36 | 0 |
| 1983 | 35 | 0 |
| 1984 | 34 | 0 |
| 1985 | 45 | 0 |
| 1986 | 45 | 0 |
| 1987 | 55 | 0 |
| 1988 | 67 | 0 |
| 1989 | 56 | 0 |
| 1990 | 59 | 0 |
| 1991 | 64 | 0 |
| 1992 | 70 | 0 |
| 1993 | 67 | 0 |
| 1994 | 68 | 0 |
| 1995 | 72 | 0 |
| 1996 | 60 | 0 |
| 1997 | 69 | 0 |
| 1998 | 89 | 0 |
| 1999 | 77 | 0 |
| 2000 | 82 | 0 |
| 2001 | 72 | 21 |
| 2002 | 47 | 79 |
| 2003 | 56 | 106 |
| 2004 | 68 | 131 |
| 2005 | 60 | 134 |
| 2006 | 50 | 126 |
| 2007 | 62 | 124 |
| 2008 | 61 | 136 |
| 2009 | 53 | 120 |
| 2010 | 75 | 118 |
| 2011 | 96 | 143 |
| 2012 | 97 | 137 |
| 2013 | 95 | 143 |
| 2014 | 105 | 146 |
| 2015 | 120 | 150 |
| 2016 | 105 | 180 |
| 2017 | 105 | 163 |
| 2018 | 132 | 189 |
| 2019 | 171 | 154 |
| 2020 | 147 | 150 |
| 2021 | 121 | 129 |
| 2022 | 126 | 145 |
| 2023 | 101 | 116 |
| 2024 | 103 | 114 |
| 2025 | 82 | 74 |
| 2026 | 43 | 43 |
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
- Continuous ultrasonic welding thermoplastic material for aerospace component repair18 Aug 2026US 12,709,077 B2Rohr, Inc.
- Pouch-shaped battery sealing apparatus including stopper and pouch-shaped battery sealing method using the same18 Aug 2026US 12,712,194 B2LG Energy Solution, Ltd.
- Manufacture of a thermoplastic heat exchanger18 Aug 2026US 12,712,220 B2Sogefi Air & Cooling USA, Inc.
- Compression collars for coupling a tube to a tube fitting4 Aug 2026US 12,698,854 B2Life Technologies Corporation
- Integrally molded product and method for manufacturing integrally molded product10 Sep 2026US 2026/0264344 A1Toray Industries, Inc.
- Shim assembly for welded interface(s) between thermoplastic components and methods thereof27 Aug 2026US 2026/0249564 A1Rohr, Inc.
- Method for manufacturing a curved cellular structure using rigid tubes, and cellular structure thus obtained27 Aug 2026US 2026/0249975 A1Airbus Operations GmbH
- Method of coupling or repairing pipes27 Aug 2026US 2026/0251254 A1Pinweld Limited
- Welding jaw and method for thermal welding13 Aug 2026US 2026/0233469 A1Georg Menshen GmbH & Co. KG
Most cited
By later US patents
- Filter-catheter and method of manufacturing same541US 5,421,832 A1995
- Methods for fabricating enclosed microchannel structures443US 6,176,962 B1Aclara Biosciences, Inc. · 2001
- 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