B29C 66/612
Making circumferential joints
Official title: {Making circumferential joints}
B29C66/612 (Making circumferential joints) appears on 505 US grants and 351 published applications in this corpus.
Search patents in B29C- Granted patents
- 505
- Published applications
- 351
- Assignees
- 408
- Inventors
- 930
- Latest grant
- 7 Apr 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 11 | 0 |
| 1977 | 7 | 0 |
| 1978 | 9 | 0 |
| 1979 | 6 | 0 |
| 1980 | 11 | 0 |
| 1981 | 11 | 0 |
| 1982 | 7 | 0 |
| 1983 | 7 | 0 |
| 1984 | 6 | 0 |
| 1985 | 7 | 0 |
| 1986 | 9 | 0 |
| 1987 | 15 | 0 |
| 1988 | 23 | 0 |
| 1989 | 11 | 0 |
| 1990 | 11 | 0 |
| 1991 | 8 | 0 |
| 1992 | 13 | 0 |
| 1993 | 15 | 0 |
| 1994 | 12 | 0 |
| 1995 | 16 | 0 |
| 1996 | 4 | 0 |
| 1997 | 11 | 0 |
| 1998 | 4 | 0 |
| 1999 | 4 | 0 |
| 2000 | 8 | 0 |
| 2001 | 10 | 5 |
| 2002 | 4 | 8 |
| 2003 | 9 | 16 |
| 2004 | 11 | 14 |
| 2005 | 1 | 10 |
| 2006 | 8 | 15 |
| 2007 | 9 | 12 |
| 2008 | 5 | 13 |
| 2009 | 8 | 18 |
| 2010 | 8 | 12 |
| 2011 | 11 | 13 |
| 2012 | 7 | 9 |
| 2013 | 11 | 13 |
| 2014 | 9 | 14 |
| 2015 | 6 | 15 |
| 2016 | 8 | 18 |
| 2017 | 20 | 19 |
| 2018 | 15 | 20 |
| 2019 | 14 | 20 |
| 2020 | 17 | 21 |
| 2021 | 20 | 18 |
| 2022 | 12 | 9 |
| 2023 | 16 | 12 |
| 2024 | 6 | 14 |
| 2025 | 9 | 10 |
| 2026 | 5 | 3 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Apparatus and method for joining metal sleeve onto a tube7 Apr 2026US 12,594,411 B2Best Medical International, Inc.
- Soft tube and method for manufacturing the same, and sheet conveying roller and method for manufacturing the same24 Mar 2026US 12,583,697 B2Konica Minolta, Inc.
- Method for assembling a rotor blade of a wind turbine24 Feb 2026US 12,558,854 B2Siemens Gamesa Renewable Energy Innovation & Technology S.L.
- Systems and methods for joining composite structures to metal structures20 Jan 2026US 12,528,283 B2FMC Technologies, Inc.
- Production line for PFCs with FMDs6 Jan 2026US 12,515,415 B2Greif US Plastics LLC
- Method of coupling or repairing pipes27 Aug 2026US 2026/0251254 A1Pinweld Limited
- Method of attaching a connector element to a tubular element2 Jul 2026US 2026/0183509 A1Coloplast A/S
- Systems and methods for joining composite structures to metal structures7 May 2026US 2026/0124829 A1FMC Technologies, Inc.
- Joining lined pipes27 Nov 2025US 2025/0361957 A1Subsea 7 Limited
- Friction welding structure30 Oct 2025US 2025/0332657 A1Wonderland Switzerland AG
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
- Composite polymer based cartridge case having an overmolded metal cup, polymer plug base assembly282US 7,213,519 B2Polytech Ammunition Company · 2007
- Cannula with radiopaque tip170US 4,419,095 AShiley Incorporated · 1983
- Injection site having thermoplastically sealed injection port155US 4,219,912 ABaxter Travenol Laboratories, Inc. · 1980