F16J 13/20
Mounted by mobile fastening on swinging arms
Official title: mounted by mobile fastening on swinging arms
F16J13/20 (Mounted by mobile fastening on swinging arms) appears on 47 US grants and 30 published applications in this corpus.
Search patents in F16J- Granted patents
- 47
- Published applications
- 30
- Assignees
- 36
- Inventors
- 86
- Latest grant
- 13 Jan 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 1 | 0 |
| 1977 | 2 | 0 |
| 1978 | 1 | 0 |
| 1979 | 1 | 0 |
| 1980 | 1 | 0 |
| 1981 | 3 | 0 |
| 1982 | 1 | 0 |
| 1983 | 1 | 0 |
| 1984 | 1 | 0 |
| 1985 | 0 | 0 |
| 1986 | 1 | 0 |
| 1987 | 2 | 0 |
| 1988 | 0 | 0 |
| 1989 | 1 | 0 |
| 1990 | 0 | 0 |
| 1991 | 0 | 0 |
| 1992 | 0 | 0 |
| 1993 | 0 | 0 |
| 1994 | 0 | 0 |
| 1995 | 0 | 0 |
| 1996 | 0 | 0 |
| 1997 | 0 | 0 |
| 1998 | 1 | 0 |
| 1999 | 1 | 0 |
| 2000 | 0 | 0 |
| 2001 | 0 | 0 |
| 2002 | 4 | 1 |
| 2003 | 0 | 3 |
| 2004 | 3 | 4 |
| 2005 | 1 | 1 |
| 2006 | 2 | 2 |
| 2007 | 0 | 1 |
| 2008 | 1 | 3 |
| 2009 | 0 | 4 |
| 2010 | 3 | 1 |
| 2011 | 2 | 0 |
| 2012 | 3 | 2 |
| 2013 | 1 | 1 |
| 2014 | 1 | 0 |
| 2015 | 1 | 1 |
| 2016 | 0 | 0 |
| 2017 | 0 | 1 |
| 2018 | 2 | 1 |
| 2019 | 1 | 1 |
| 2020 | 2 | 0 |
| 2021 | 0 | 0 |
| 2022 | 0 | 0 |
| 2023 | 0 | 1 |
| 2024 | 1 | 0 |
| 2025 | 0 | 2 |
| 2026 | 1 | 0 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Quick opening closure13 Jan 2026US 12,523,296 B2Stark Solutions, LLC
- Closure for vessel or pipeline16 Jul 2024US 12,038,117 B2In-Line Flow Products Ltd.
- Pressure vessel and door actuator1 Dec 2020US 10,851,946 B2National Oilwell Varco, L. P.
- Flange cover mounting and dismounting device and cooling device28 Apr 2020US 10,633,226 B2Carrier Corporation
- Hinge assembly to pivotably mount blind flange to pipe weld neck flange15 Jan 2019US 10,180,022 B1
- Closure adapter30 Oct 2025US 2025/0334214 A1National Oilwell Varco, L. P.
- Quick Opening Closure9 Oct 2025US 2025/0314297 A1Stark Solutions, LLC
- Closure for vessel or pipeline30 Mar 2023US 2023/0102384 A1In-Line Flow Products Ltd.
- Pressure Vessel and Door Actuator3 Jan 2019US 2019/0003651 A1National Oilwell Varco, L. P.
- Pressure Vessel and Door Actuator14 Jun 2018US 2018/0163874 A1National Oilwell Varco, L. P.
Most cited
By later US patents
- Vented hatch cover111US 4,819,830 ASalco Products, Inc. · 1989
- Articulated door53US 4,334,633 AWSF Industries, Inc. · 1982
- Safety hatch cover apparatus39US 4,294,378 AEmco Wheaton, Inc. · 1981
- Railway hatch cover and strap latching assembly27US 4,248,160 AACF Industries, Incorporated · 1981
- Closure for an equipment sub25US 6,439,415 B1Perry Equipment Corporation · 2002