F16B 39/128
By means of eccentrical or spiral interengaging parts
Official title: {by means of eccentrical or spiral interengaging parts}
F16B39/128 (By means of eccentrical or spiral interengaging parts) appears on 13 US grants and 14 published applications in this corpus.
Search patents in F16B- Granted patents
- 13
- Published applications
- 14
- Assignees
- 4
- Inventors
- 18
- Latest grant
- 11 Nov 2025
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1999 | 1 | 0 |
| 2000 | 0 | 0 |
| 2001 | 1 | 0 |
| 2002 | 0 | 1 |
| 2003 | 1 | 1 |
| 2004 | 0 | 0 |
| 2005 | 0 | 0 |
| 2006 | 1 | 0 |
| 2007 | 0 | 1 |
| 2008 | 0 | 0 |
| 2009 | 0 | 0 |
| 2010 | 0 | 0 |
| 2011 | 0 | 0 |
| 2012 | 0 | 0 |
| 2013 | 0 | 0 |
| 2014 | 0 | 0 |
| 2015 | 0 | 0 |
| 2016 | 0 | 1 |
| 2017 | 0 | 0 |
| 2018 | 0 | 1 |
| 2019 | 0 | 1 |
| 2020 | 1 | 2 |
| 2021 | 2 | 3 |
| 2022 | 2 | 0 |
| 2023 | 1 | 3 |
| 2024 | 1 | 0 |
| 2025 | 2 | 0 |
By publication year. Applications have been published since 2001.
Recent patents
- Single ring type locknut assembly11 Nov 2025US 12,467,498 B2
- Loosening prevention device11 Feb 2025US 12,221,994 B2Hardlock Industry Co., Ltd.
- Nut and tightening method10 Sep 2024US 12,085,110 B2
- Anti-loosening adjustment bolt assembly14 Feb 2023US 11,578,750 B2Hardlock Industry Co., Ltd.
- Lock nut, lock screw, and threaded fastening assembly6 Dec 2022US 11,519,453 B2Zhongshan Meitu Plastic Ind. Co., Ltd.
- Process of making an eccentric threaded fastener9 Nov 2023US 2023/0356284 A1
- Single ring type locknut assembly29 Jun 2023US 2023/0204066 A1
- Loosening prevention device19 Jan 2023US 2023/0020266 A1Hardlock Industry Co., Ltd.
- Lock tight bolt-nut30 Dec 2021US 2021/0404508 A1
- Lock nut, lock screw, and threaded fastening assembly16 Sep 2021US 2021/0285484 A1Zhongshan Meitu Plastic Ind. Co., Ltd.
Most cited
By later US patents
- Locking fastener9US 5,919,018 A1999
- Lock nut7US 6,210,091 B1Kawasaki Steel Corporation · 2001
- Anti-loosening nut assembly6US 6,609,867 B2Hard Lock Industry Co., Ltd. · 2003
- Attachment device2US 11,022,159 B2Hardlock Industry Co., Ltd. · 2021
- Securing nut including a nut body and straining ring2US 7,011,481 B22006