D07B 3/022
With provision for imparting two or more twists to the filaments for
Official title: {with provision for imparting two or more twists to the filaments for each revolution of the guide member}
D07B3/022 (With provision for imparting two or more twists to the filaments for) appears on 36 US grants and 6 published applications in this corpus.
Search patents in D07B- Granted patents
- 36
- Published applications
- 6
- Assignees
- 20
- Inventors
- 56
- Latest grant
- 14 Oct 2008
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 1 | 0 |
| 1977 | 1 | 0 |
| 1978 | 2 | 0 |
| 1979 | 1 | 0 |
| 1980 | 1 | 0 |
| 1981 | 3 | 0 |
| 1982 | 0 | 0 |
| 1983 | 2 | 0 |
| 1984 | 2 | 0 |
| 1985 | 6 | 0 |
| 1986 | 0 | 0 |
| 1987 | 1 | 0 |
| 1988 | 0 | 0 |
| 1989 | 0 | 0 |
| 1990 | 0 | 0 |
| 1991 | 0 | 0 |
| 1992 | 0 | 0 |
| 1993 | 0 | 0 |
| 1994 | 1 | 0 |
| 1995 | 1 | 0 |
| 1996 | 0 | 0 |
| 1997 | 0 | 0 |
| 1998 | 2 | 0 |
| 1999 | 1 | 0 |
| 2000 | 1 | 0 |
| 2001 | 3 | 0 |
| 2002 | 2 | 1 |
| 2003 | 0 | 1 |
| 2004 | 2 | 2 |
| 2005 | 1 | 1 |
| 2006 | 1 | 0 |
| 2007 | 0 | 1 |
| 2008 | 1 | 0 |
By publication year. Applications have been published since 2001.
Recent patents
- Method and device for manufacturing a wire cord14 Oct 2008US 7,434,381 B2ArcelorMittal Bettembourg S.A.
- Tire for a vehicle wheel including at least one breaker layer21 Feb 2006US 7,000,374 B2Pirelli Pneumatici S.p.A.
- Steel cord for reinforcing rubber articles14 Jun 2005US 6,904,744 B2NV Bekaert SA
- Tire comprising metal cord14 Dec 2004US 6,829,880 B2Pirelli Pneumatici S.p.A.
- Metal cord and process for manufacturing a metal cord2 Mar 2004US 6,698,179 B2Pirelli Pneumatici S.p.A.
- Method and device for manufacturing a wire cord12 Apr 2007US 2007/0082561 A1ArcelorMittal Bettembourg S.A.
- Tyre for a vehicle wheel including at least one breaker layer2 Jun 2005US 2005/0115218 A1Pirelli Pneumatici S.p.A.
- Steel cord for reinforcing rubber articles15 Jul 2004US 2004/0134181 A1NV Bekaert SA
- Tyre comprising metal cord24 Jun 2004US 2004/0118498 A1Pirelli Pneumatici S.p.A.
- Metal cord and process for manufacturing a metal cord13 Mar 2003US 2003/0046919 A1Pirelli Pneumatici S.p.A.
Most cited
By later US patents
- Steel cord for reinforcement of elastomer material31US 4,408,444 ANV Bekaert SA · 1983
- Reinforcing cords18US 4,268,573 ANV Bekaert SA · 1981
- Pre-twist group twinner and method of manufacturing communication cables for high frequency use16US 5,966,917 ANextrom Oy · 1999
- Wire twisting device15US 4,704,855 ASumitomo Wiring Systems, Ltd. · 1987
- Reinforcing steel cord for rubber products, method and device for producing such steel cords12US 6,412,263 B1Hongduk Steel Cord Co., Ltd. · 2002