F16B 39/02
In which the locking takes place after screwing down
Official title: in which the locking takes place after screwing down (F16B39/01 takes precedence; split-pins, circlips, or the like for preventing relative axial movement only F16B21/10; fastening nuts by welding or riveting F16B37/06)
F16B39/02 (In which the locking takes place after screwing down) appears on 1,199 US grants and 1,084 published applications in this corpus.
Search patents in F16B- Granted patents
- 1,199
- Published applications
- 1,084
- Assignees
- 676
- Inventors
- 2,108
- Latest grant
- 8 Sep 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 8 | 0 |
| 1977 | 9 | 0 |
| 1978 | 12 | 0 |
| 1979 | 5 | 0 |
| 1980 | 9 | 0 |
| 1981 | 15 | 0 |
| 1982 | 4 | 0 |
| 1983 | 6 | 0 |
| 1984 | 9 | 0 |
| 1985 | 13 | 0 |
| 1986 | 7 | 0 |
| 1987 | 24 | 0 |
| 1988 | 22 | 0 |
| 1989 | 16 | 0 |
| 1990 | 23 | 0 |
| 1991 | 17 | 0 |
| 1992 | 19 | 0 |
| 1993 | 14 | 0 |
| 1994 | 16 | 0 |
| 1995 | 14 | 0 |
| 1996 | 12 | 0 |
| 1997 | 21 | 0 |
| 1998 | 14 | 0 |
| 1999 | 12 | 0 |
| 2000 | 17 | 0 |
| 2001 | 13 | 4 |
| 2002 | 12 | 18 |
| 2003 | 9 | 23 |
| 2004 | 18 | 17 |
| 2005 | 13 | 29 |
| 2006 | 8 | 18 |
| 2007 | 14 | 23 |
| 2008 | 12 | 21 |
| 2009 | 11 | 32 |
| 2010 | 18 | 32 |
| 2011 | 20 | 27 |
| 2012 | 20 | 30 |
| 2013 | 31 | 47 |
| 2014 | 38 | 55 |
| 2015 | 54 | 64 |
| 2016 | 54 | 64 |
| 2017 | 54 | 63 |
| 2018 | 52 | 80 |
| 2019 | 60 | 67 |
| 2020 | 51 | 76 |
| 2021 | 65 | 85 |
| 2022 | 59 | 53 |
| 2023 | 49 | 61 |
| 2024 | 67 | 42 |
| 2025 | 41 | 33 |
| 2026 | 18 | 20 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
- F16B 39/10By a plate, spring, wire or ring immovable with regard to the442
- F16B 39/12By means of locknuts249
- F16B 39/04With a member penetrating the screw-threaded surface of at least one part186
- F16B 39/026By swaging the nut on the bolt, i.e. by plastically deforming the59
- F16B 39/028By means of an auxiliary bolt or threaded element whose action provokes49
- F16B 39/025By plastic deformation of a part of one of the threaded elements43
- F16B 39/20By means of steel wire or the like43
- F16B 39/08With a cap interacting with the nut, connected to the bolt by40
Recent patents
- Fastener restraint assembly to prevent rotational loosening of mechanical fasteners, fastener and method8 Sep 2026US 12,729,710 B2
- Device for connecting mechanical parts with axial clearance18 Aug 2026US 12,710,070 B2Safran Landing Systems
- Anti-loose bolt connection structure for junction box18 Aug 2026US 12,712,413 B2Schaeffler Technologies AG & Co. KG
- Method of securing a pipe in a hanger4 Aug 2026US 12,698,848 B2ASC Engineered Solutions, LLC
- Locking plate for a fastener arrangement21 Jul 2026US 12,687,192 B2Dodge Industrial, Inc.
- Hand Screw Locking Mechanism24 Sep 2026US 2026/0287005 A1OnLogic, Inc.
- Lock nut24 Sep 2026US 2026/0287006 A1
- Self-locking fastener and nut20 Aug 2026US 2026/0243295 A1
- Dual locking of rotating shaft assembly6 Aug 2026US 2026/0226937 A1
- Control device for varying the angle of attack of the blades of an antitorque rotor for an aircraft capable of hovering11 Jun 2026US 2026/0159233 A1Leonardo S.P.A.
Most cited
By later US patents
- Device for osteosynthesis of fractures of the extremities of the femur389US 4,488,543 ATornier S.A. France · 1984
- Apparatus and polymeric endoluminal sealing273US 5,947,977 AEndoluminal Therapeutics, Inc. · 1999
- Holding screw244US 4,636,121 A1987
- Roofing fastening device213US 5,143,498 A1992
- Spinal fixation assembly209US 7,678,136 B2Spinal LLC · 2010