B29C 66/21
Said joint lines being formed by a single dot or dash or
Official title: {said joint lines being formed by a single dot or dash or by several dots or dashes, i.e. spot joining or spot welding}
B29C66/21 (Said joint lines being formed by a single dot or dash or) appears on 1,205 US grants and 1,198 published applications in this corpus.
Search patents in B29C- Granted patents
- 1,205
- Published applications
- 1,198
- Assignees
- 708
- Inventors
- 2,462
- Latest grant
- 8 Sep 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 12 | 0 |
| 1977 | 5 | 0 |
| 1978 | 17 | 0 |
| 1979 | 8 | 0 |
| 1980 | 6 | 0 |
| 1981 | 5 | 0 |
| 1982 | 12 | 0 |
| 1983 | 8 | 0 |
| 1984 | 10 | 0 |
| 1985 | 16 | 0 |
| 1986 | 10 | 0 |
| 1987 | 16 | 0 |
| 1988 | 21 | 0 |
| 1989 | 12 | 0 |
| 1990 | 13 | 0 |
| 1991 | 9 | 0 |
| 1992 | 8 | 0 |
| 1993 | 13 | 0 |
| 1994 | 20 | 0 |
| 1995 | 13 | 0 |
| 1996 | 20 | 0 |
| 1997 | 25 | 0 |
| 1998 | 25 | 0 |
| 1999 | 19 | 0 |
| 2000 | 11 | 0 |
| 2001 | 13 | 5 |
| 2002 | 10 | 32 |
| 2003 | 33 | 31 |
| 2004 | 21 | 26 |
| 2005 | 10 | 41 |
| 2006 | 20 | 50 |
| 2007 | 15 | 32 |
| 2008 | 19 | 39 |
| 2009 | 9 | 52 |
| 2010 | 24 | 51 |
| 2011 | 33 | 45 |
| 2012 | 38 | 40 |
| 2013 | 28 | 50 |
| 2014 | 27 | 66 |
| 2015 | 56 | 82 |
| 2016 | 46 | 69 |
| 2017 | 49 | 66 |
| 2018 | 59 | 86 |
| 2019 | 72 | 50 |
| 2020 | 60 | 66 |
| 2021 | 46 | 59 |
| 2022 | 48 | 44 |
| 2023 | 48 | 40 |
| 2024 | 34 | 32 |
| 2025 | 31 | 29 |
| 2026 | 22 | 15 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
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- Aircraft structure1 Sep 2026US 12,722,771 B2Airbus Operations GmbH
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- Method and device for electromagnetic spot welding of moulded parts16 Jun 2026US 12,654,403 B2Kok & Van Engelen Composite Structures B.V.
- Elastic member and disposable wearing article including elastic member2 Jun 2026US 12,642,311 B2Daio Paper Corporation
- Elastic laminates and methods for assembling elastic laminates for absorbent articles8 Oct 2026US 2026/0306306 A1The Procter & Gamble Company
- Elastic member and disposable wearing article including elastic member3 Sep 2026US 2026/0256220 A1Daio Paper Corporation
- Device for welding a cap of a container suitable for containing a medicinal substance and a welding method thereof27 Aug 2026US 2026/0249399 A1Aseptic Technologies S.A.
- Methods for joining thermoplastic composite structures27 Aug 2026US 2026/0249563 A1Rohr, Inc.
- Method of coupling or repairing pipes27 Aug 2026US 2026/0251254 A1Pinweld Limited
Most cited
By later US patents
- Apparatus for rivetting592US 8,327,514 B2Gunyang Trunet Co., Ltd. · 2012
- Method of joining two thermoplastic articles380US 4,761,871 APhillips Petroleum Company · 1988
- Apparatus for stitching with synthetic resin staples or tacks327US 4,582,236 A1986
- Implants, device and method for joining tissue parts285US 7,335,205 B2Woodwelding AG · 2008
- Shock absorbing component and construction method281US 6,029,962 ARetama Technology Corporation · 2000