F16B 39/16
In which the screw-thread of the locknut differs from that of the
Official title: in which the screw-thread of the locknut differs from that of the nut
F16B39/16 (In which the screw-thread of the locknut differs from that of the) appears on 45 US grants and 47 published applications in this corpus.
Search patents in F16B- Granted patents
- 45
- Published applications
- 47
- Assignees
- 30
- Inventors
- 70
- Latest grant
- 7 Oct 2025
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1990 | 1 | 0 |
| 1991 | 0 | 0 |
| 1992 | 0 | 0 |
| 1993 | 1 | 0 |
| 1994 | 0 | 0 |
| 1995 | 2 | 0 |
| 1996 | 0 | 0 |
| 1997 | 1 | 0 |
| 1998 | 0 | 0 |
| 1999 | 1 | 0 |
| 2000 | 1 | 0 |
| 2001 | 1 | 0 |
| 2002 | 0 | 0 |
| 2003 | 0 | 1 |
| 2004 | 0 | 0 |
| 2005 | 1 | 1 |
| 2006 | 0 | 0 |
| 2007 | 1 | 0 |
| 2008 | 0 | 2 |
| 2009 | 0 | 1 |
| 2010 | 1 | 1 |
| 2011 | 2 | 1 |
| 2012 | 1 | 0 |
| 2013 | 0 | 3 |
| 2014 | 1 | 0 |
| 2015 | 1 | 1 |
| 2016 | 1 | 3 |
| 2017 | 2 | 2 |
| 2018 | 1 | 3 |
| 2019 | 1 | 1 |
| 2020 | 2 | 10 |
| 2021 | 4 | 7 |
| 2022 | 5 | 3 |
| 2023 | 4 | 2 |
| 2024 | 5 | 2 |
| 2025 | 4 | 2 |
| 2026 | 0 | 1 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
Recent patents
- Nut arrangement, rock bolt and driver apparatus7 Oct 2025US 12,435,748 B2Mohlalefi (Pty) Ltd.
- Parallel-tapered-integrated screw-coupling structure for connecting reinforcing bars17 Jun 2025US 12,331,776 B2
- Arrangement for securing a nut25 Feb 2025US 12,234,855 B2Bondura Technology AS
- Loosening prevention device11 Feb 2025US 12,221,994 B2Hardlock Industry Co., Ltd.
- Lock nut12 Nov 2024US 12,140,174 B2
- Nut Arrangement, Rock Bolt and Driver Apparatus19 Mar 2026US 2026/0078793 A1Mohlalefi (Pty) Ltd.
- Relative rotation prevention structure for screw, relative movement prevention structure, and relative movement prevention body23 Jan 2025US 2025/0027526 A1NejiLaw Inc.
- Nut design for actuator system16 Jan 2025US 2025/0020156 A1Hamilton Sundstrand Corporation
- Device for securing window air conditioners24 Oct 2024US 2024/0353117 A1
- Non-loosening fastening structure14 Mar 2024US 2024/0084841 A1
Most cited
By later US patents
- Locknut system26US 8,172,496 B2Wheelsure Technologies Limited · 2012
- Bolt and nut thread friction locking device with opposite hand threads with a captured spring or spring lock washer23US 5,855,463 A1999
- Wheel nut assembly18US 7,172,380 B2Wheelsure Technologies Limited · 2007
- Fixing means12US 5,248,232 A1993
- Nut lock12US 5,391,033 A1995