F16J 13/06
Attached only by clamps along the circumference
Official title: attached only by clamps along the circumference
F16J13/06 (Attached only by clamps along the circumference) appears on 69 US grants and 58 published applications in this corpus.
Search patents in F16J- Granted patents
- 69
- Published applications
- 58
- Assignees
- 56
- Inventors
- 135
- Latest grant
- 1 Jul 2025
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1979 | 2 | 0 |
| 1980 | 1 | 0 |
| 1981 | 3 | 0 |
| 1982 | 1 | 0 |
| 1983 | 0 | 0 |
| 1984 | 1 | 0 |
| 1985 | 0 | 0 |
| 1986 | 0 | 0 |
| 1987 | 1 | 0 |
| 1988 | 0 | 0 |
| 1989 | 3 | 0 |
| 1990 | 0 | 0 |
| 1991 | 1 | 0 |
| 1992 | 0 | 0 |
| 1993 | 1 | 0 |
| 1994 | 1 | 0 |
| 1995 | 0 | 0 |
| 1996 | 1 | 0 |
| 1997 | 1 | 0 |
| 1998 | 2 | 0 |
| 1999 | 0 | 0 |
| 2000 | 2 | 0 |
| 2001 | 0 | 0 |
| 2002 | 3 | 0 |
| 2003 | 0 | 0 |
| 2004 | 0 | 1 |
| 2005 | 0 | 0 |
| 2006 | 1 | 3 |
| 2007 | 0 | 2 |
| 2008 | 0 | 4 |
| 2009 | 1 | 0 |
| 2010 | 2 | 3 |
| 2011 | 1 | 2 |
| 2012 | 2 | 7 |
| 2013 | 1 | 4 |
| 2014 | 6 | 3 |
| 2015 | 6 | 5 |
| 2016 | 3 | 4 |
| 2017 | 2 | 3 |
| 2018 | 5 | 2 |
| 2019 | 1 | 3 |
| 2020 | 4 | 6 |
| 2021 | 1 | 1 |
| 2022 | 3 | 1 |
| 2023 | 1 | 2 |
| 2024 | 2 | 2 |
| 2025 | 3 | 0 |
By publication year. Applications have been published since 2001.
Subgroups
Granted patents
Recent patents
- Locking arrangement for a destruction system1 Jul 2025US 12,345,516 B2Dynasafe Demil Systems AB
- Adjustable tamper-resistant locking mechanism for manhole cover13 May 2025US 12,297,673 B2Betts Industries, Inc.
- Arrangements for blanking a coupling member21 Jan 2025US 12,203,572 B2LPW Technology Ltd
- Flange belt20 Feb 2024US 11,906,086 B2Integrity Products & Supplies Inc.
- Closure for pressure vessel or pipeline2 Jan 2024US 11,859,751 B2In-Line Flow Products Ltd.
- A locking arrangement for a destruction system20 Jun 2024US 2024/0200654 A1Dynasafe Demil Systems AB
- Hydrogen-Ready Closure Door for Pipeline Use9 May 2024US 2024/0151340 A1TDW Delaware, Inc.
- Adjustable tamper-resistant locking mechanism for manhole cover16 Nov 2023US 2023/0366245 A1Betts Industries, Inc.
- Arrangements for blanking a coupling member24 Aug 2023US 2023/0265949 A1LPW Technology Ltd
- Flange belt20 Oct 2022US 2022/0333722 A1Integrity Products & Supplies Inc.
Most cited
By later US patents
- Lid closure system99US 6,401,958 B13L Filters Ltd. · 2002
- Safety clamping system for pressure vessel closures and the like42US 4,157,146 A1979
- Pressure vessel41US 5,251,776 A1993
- Removable clamp structure for tank sections which at times block said removal35US 4,267,940 APurex Corporation · 1981
- Pivoting hatch cover assembly34US 6,095,365 AThe Heil Co. · 2000