F16B 39/22
In which the locking takes place during screwing down or tightening
Official title: in which the locking takes place during screwing down or tightening (F16B39/01 takes precedence)
F16B39/22 (In which the locking takes place during screwing down or tightening) appears on 1,586 US grants and 1,531 published applications in this corpus.
Search patents in F16B- Granted patents
- 1,586
- Published applications
- 1,531
- Assignees
- 917
- Inventors
- 2,802
- Latest grant
- 6 Oct 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 21 | 0 |
| 1977 | 21 | 0 |
| 1978 | 17 | 0 |
| 1979 | 13 | 0 |
| 1980 | 16 | 0 |
| 1981 | 30 | 0 |
| 1982 | 23 | 0 |
| 1983 | 10 | 0 |
| 1984 | 13 | 0 |
| 1985 | 13 | 0 |
| 1986 | 13 | 0 |
| 1987 | 22 | 0 |
| 1988 | 27 | 0 |
| 1989 | 29 | 0 |
| 1990 | 31 | 0 |
| 1991 | 35 | 0 |
| 1992 | 35 | 0 |
| 1993 | 24 | 0 |
| 1994 | 15 | 0 |
| 1995 | 19 | 0 |
| 1996 | 24 | 0 |
| 1997 | 21 | 0 |
| 1998 | 21 | 0 |
| 1999 | 24 | 0 |
| 2000 | 18 | 0 |
| 2001 | 21 | 3 |
| 2002 | 18 | 24 |
| 2003 | 14 | 32 |
| 2004 | 19 | 30 |
| 2005 | 24 | 41 |
| 2006 | 11 | 23 |
| 2007 | 18 | 42 |
| 2008 | 11 | 31 |
| 2009 | 5 | 47 |
| 2010 | 23 | 37 |
| 2011 | 23 | 27 |
| 2012 | 15 | 41 |
| 2013 | 32 | 61 |
| 2014 | 60 | 89 |
| 2015 | 66 | 106 |
| 2016 | 66 | 83 |
| 2017 | 71 | 84 |
| 2018 | 65 | 96 |
| 2019 | 71 | 107 |
| 2020 | 78 | 86 |
| 2021 | 64 | 132 |
| 2022 | 73 | 72 |
| 2023 | 53 | 67 |
| 2024 | 69 | 71 |
| 2025 | 55 | 52 |
| 2026 | 26 | 47 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
Recent patents
- Locknut having axially extended spring member6 Oct 2026US 12,753,790 B2
- Locknut29 Sep 2026US 12,747,750 B2
- Zipnut systems22 Sep 2026US 12,742,470 B2
- Locking structure and buckling washer8 Sep 2026US 12,729,711 B2Pegatron Corporation
- Threaded fastener18 Aug 2026US 12,710,069 B2Goodrich Actuation Systems Limited
- Washer, nut, and fastening structure8 Oct 2026US 2026/0309182 A1Nippon Plarad Co.
- Components, assemblies, systems, and methods providing enhanced reliability of connections between components of high-power pumps1 Oct 2026US 2026/0298279 A1Vulcan Industrial Holdings, LLC
- High strength thread locking system1 Oct 2026US 2026/0298281 A1
- Systems and methods for preloading a bearing and aligning a lock nut24 Sep 2026US 2026/0285085 A1Temper Axle Products Corporation
- Lock nut24 Sep 2026US 2026/0287006 A1
Most cited
By later US patents
- Self-locking resorbable screws and plates for internal fixation of bone fractures and tendon-to-bone attachment542US 5,275,601 ASynthes USA, LLC · 1994
- Head bolt and driver therefore243US 5,249,899 A1993
- Device for straightening, securing, compressing and elongating the spinal column243US 5,261,913 AJbs S.A. · 1993
- Polymerizable fluid148US 4,632,944 ALoctite Corporation · 1986
- Low tolerance threaded fastener148US 5,944,465 A1999