D07B 2207/4018
Rope twisting devices
D07B2207/4018 (Rope twisting devices) appears on 33 US grants and 27 published applications in this corpus.
Search patents in D07B- Granted patents
- 33
- Published applications
- 27
- Assignees
- 30
- Inventors
- 65
- Latest grant
- 19 May 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 1 | 0 |
| 1977 | 0 | 0 |
| 1978 | 0 | 0 |
| 1979 | 0 | 0 |
| 1980 | 0 | 0 |
| 1981 | 0 | 0 |
| 1982 | 1 | 0 |
| 1983 | 1 | 0 |
| 1984 | 0 | 0 |
| 1985 | 0 | 0 |
| 1986 | 0 | 0 |
| 1987 | 1 | 0 |
| 1988 | 0 | 0 |
| 1989 | 1 | 0 |
| 1990 | 1 | 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 | 0 | 0 |
| 2000 | 3 | 0 |
| 2001 | 2 | 1 |
| 2002 | 1 | 0 |
| 2003 | 0 | 0 |
| 2004 | 0 | 1 |
| 2005 | 0 | 0 |
| 2006 | 0 | 0 |
| 2007 | 0 | 0 |
| 2008 | 0 | 1 |
| 2009 | 1 | 1 |
| 2010 | 0 | 0 |
| 2011 | 0 | 1 |
| 2012 | 0 | 1 |
| 2013 | 0 | 0 |
| 2014 | 1 | 1 |
| 2015 | 0 | 1 |
| 2016 | 0 | 1 |
| 2017 | 1 | 3 |
| 2018 | 0 | 5 |
| 2019 | 3 | 0 |
| 2020 | 4 | 2 |
| 2021 | 1 | 3 |
| 2022 | 2 | 3 |
| 2023 | 1 | 0 |
| 2024 | 3 | 1 |
| 2025 | 1 | 1 |
| 2026 | 2 | 0 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
Recent patents
- Continuous stranding system19 May 2026US 12,630,974 B2Rio M&C Co., Ltd.
- Method for manufacturing an individually sheathed strand, strand thus obtained and strand manufacturing installation6 Jan 2026US 12,515,388 B2Soletanche Freyssinet
- Method for separation and reassembly22 Apr 2025US 12,281,438 B2Compagnie Generale Des Etablissements Michelin
- Highly compressible open reinforcing cord16 Jul 2024US 12,036,830 B2Compagnie Generale Des Etablissements Michelin
- Method for separating and reassembling a dual layer assembly11 Jun 2024US 12,006,626 B2Compagnie Generale Des Etablissements Michelin
- Continuous stranding system10 Apr 2025US 2025/0116063 A1Rio M&C Co., Ltd.
- Steel cord with adapted elongation properties24 Oct 2024US 2024/0352670 A1NV Bekaert SA
- Method for separating and reassembling a dual layer assembly22 Dec 2022US 2022/0402302 A1Compagnie Generale Des Etablissements Michelin
- Highly compressible open reinforcing cord18 Aug 2022US 2022/0258535 A1Compagnie Generale Des Etablissements Michelin
- Method for separation and reassembly11 Aug 2022US 2022/0251780 A1Compagnie Generale Des Etablissements Michelin
Most cited
By later US patents
- Method for fabricating helical flowline bundles34US 4,979,296 AShell Oil Company · 1990
- Mandrel for a tubular strander32US 7,500,345 B2The Goodyear Tire & Rubber Company · 2009
- Device for filling multi-stranded electric cable31US 3,972,304 ANorthern Electric Company Limited · 1976
- Lubricated wire rope30US 4,344,278 AProjected Lubricants, Inc. · 1982
- Process for manufacturing corrosion resistant cable16US 4,870,814 AOrscheln Co. · 1989