D07B 1/0646
Comprising longitudinally preformed wires
Official title: {comprising longitudinally preformed wires}
D07B1/0646 (Comprising longitudinally preformed wires) appears on 142 US grants and 106 published applications in this corpus.
Search patents in D07B- Granted patents
- 142
- Published applications
- 106
- Assignees
- 51
- Inventors
- 226
- Latest grant
- 23 Jun 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 1 | 0 |
| 1977 | 0 | 0 |
| 1978 | 0 | 0 |
| 1979 | 0 | 0 |
| 1980 | 1 | 0 |
| 1981 | 0 | 0 |
| 1982 | 0 | 0 |
| 1983 | 0 | 0 |
| 1984 | 1 | 0 |
| 1985 | 1 | 0 |
| 1986 | 1 | 0 |
| 1987 | 1 | 0 |
| 1988 | 1 | 0 |
| 1989 | 2 | 0 |
| 1990 | 2 | 0 |
| 1991 | 1 | 0 |
| 1992 | 2 | 0 |
| 1993 | 0 | 0 |
| 1994 | 9 | 0 |
| 1995 | 3 | 0 |
| 1996 | 5 | 0 |
| 1997 | 8 | 0 |
| 1998 | 9 | 0 |
| 1999 | 4 | 0 |
| 2000 | 7 | 0 |
| 2001 | 7 | 4 |
| 2002 | 7 | 9 |
| 2003 | 5 | 6 |
| 2004 | 7 | 6 |
| 2005 | 3 | 3 |
| 2006 | 6 | 6 |
| 2007 | 1 | 2 |
| 2008 | 2 | 0 |
| 2009 | 2 | 4 |
| 2010 | 0 | 8 |
| 2011 | 3 | 4 |
| 2012 | 2 | 7 |
| 2013 | 2 | 4 |
| 2014 | 4 | 2 |
| 2015 | 2 | 6 |
| 2016 | 2 | 3 |
| 2017 | 3 | 6 |
| 2018 | 0 | 5 |
| 2019 | 5 | 1 |
| 2020 | 4 | 4 |
| 2021 | 2 | 2 |
| 2022 | 1 | 4 |
| 2023 | 3 | 5 |
| 2024 | 2 | 2 |
| 2025 | 6 | 2 |
| 2026 | 2 | 1 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
Recent patents
- Method for producing layered steel cord23 Jun 2026US 12,662,774 B2Jiangsu Xingda Steel Tyre Cord Co., Ltd.
- Steel cord, production method thereof, and tire17 Mar 2026US 12,577,731 B2Jiangsu Xingda Steel Tyre Cord Co., Ltd.
- Vehicle wheels and tyre comprising said metallic reinforcing cord21 Oct 2025US 12,448,729 B2Pirelli Tyre S. P. A.
- Steel cord for rubber reinforcement26 Aug 2025US 12,398,512 B2NV Bekaert SA
- Metallic reinforcing cord for tyres for vehicle wheels1 Jul 2025US 12,344,054 B2Pirelli Tyre S. P. A.
- Method for producing layered steel cord12 Mar 2026US 2026/0071382 A1Jiangsu Xingda Steel Tyre Cord Co., Ltd.
- Process and apparatus for manufacturing a metallic reinforcing cord for tyres for vehicle wheels24 Jul 2025US 2025/0237011 A1Pirelli Tyre S. P. A.
- Steel cord, production method thereof, and tire12 Jun 2025US 2025/0188677 A1Jiangsu Xingda Steel Tyre Cord Co., Ltd.
- Steel cord with adapted elongation properties24 Oct 2024US 2024/0352670 A1NV Bekaert SA
- Metallic reinforcing cord for tyres for vehicle wheels and tyre comprising said metallic reinforcing cord25 Jan 2024US 2024/0025209 A1Pirelli Tyre S. P. A.
Most cited
By later US patents
- Reinforcing steel cords31US 4,938,015 ABridgestone Bekaert Steel Cord Co., Ltd. · 1990
- Steel cord for reinforcing rubber product28US 5,319,915 ATokusen Kogyo Co., Ltd. · 1994
- Tire steel cords and method of manufacturing thereof27US 5,020,312 AKokoku Steel Wire Ltd. · 1991
- Metal cords and pneumatic tires using the same26US 4,836,262 ABridgestone Corporation · 1989
- Metal cord25US 4,738,096 ATokyo Rope Mfg. Co., Ltd. · 1988