G02B 6/449
Twisting
Official title: {Twisting}
G02B6/449 (Twisting) appears on 230 US grants and 117 published applications in this corpus.
Search patents in G02B- Granted patents
- 230
- Published applications
- 117
- Assignees
- 102
- Inventors
- 398
- Latest grant
- 21 Jul 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 2 | 0 |
| 1977 | 0 | 0 |
| 1978 | 2 | 0 |
| 1979 | 3 | 0 |
| 1980 | 6 | 0 |
| 1981 | 4 | 0 |
| 1982 | 5 | 0 |
| 1983 | 4 | 0 |
| 1984 | 7 | 0 |
| 1985 | 9 | 0 |
| 1986 | 5 | 0 |
| 1987 | 6 | 0 |
| 1988 | 17 | 0 |
| 1989 | 10 | 0 |
| 1990 | 10 | 0 |
| 1991 | 4 | 0 |
| 1992 | 4 | 0 |
| 1993 | 4 | 0 |
| 1994 | 4 | 0 |
| 1995 | 3 | 0 |
| 1996 | 5 | 0 |
| 1997 | 6 | 0 |
| 1998 | 5 | 0 |
| 1999 | 3 | 0 |
| 2000 | 0 | 0 |
| 2001 | 8 | 0 |
| 2002 | 2 | 9 |
| 2003 | 7 | 5 |
| 2004 | 4 | 3 |
| 2005 | 3 | 2 |
| 2006 | 0 | 3 |
| 2007 | 5 | 0 |
| 2008 | 0 | 0 |
| 2009 | 0 | 3 |
| 2010 | 1 | 3 |
| 2011 | 1 | 2 |
| 2012 | 4 | 2 |
| 2013 | 4 | 5 |
| 2014 | 6 | 6 |
| 2015 | 5 | 9 |
| 2016 | 3 | 4 |
| 2017 | 7 | 10 |
| 2018 | 4 | 3 |
| 2019 | 7 | 6 |
| 2020 | 6 | 5 |
| 2021 | 5 | 6 |
| 2022 | 6 | 8 |
| 2023 | 4 | 5 |
| 2024 | 4 | 10 |
| 2025 | 3 | 6 |
| 2026 | 3 | 2 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
Recent patents
- Optical fiber cable21 Jul 2026US 12,687,688 B2Fujikura Ltd.
- Optical cable24 Mar 2026US 12,585,074 B2Ls Cable & System Ltd.
- Foveal image inverter13 Jan 2026US 12,523,814 B2Schott AG
- Optical cable with SZ stranded routable fiber carrying subunits8 Jul 2025US 12,353,042 B2Corning Research & Development Corporation
- Binder film for a fiber optic cable29 Apr 2025US 12,287,522 B2Corning Optical Communications LLC
- Optical fiber cable exhibiting low skew16 Jul 2026US 2026/0202635 A1Corning Research & Development Corporation
- Optical fiber cable and method of inspecting optical fiber cable9 Apr 2026US 2026/0099026 A1Sumitomo Electric Industries, Ltd.
- Binder film for a fiber optic cable7 Aug 2025US 2025/0249633 A1Corning Optical Communications LLC
- Optical cable and method for manufacturing optical cable1 May 2025US 2025/0138268 A1Sumitomo Electric Industries, Ltd.
- Spaced sz stranding within fiber cable17 Apr 2025US 2025/0123459 A1CommScope Technologies LLC
Most cited
By later US patents
- Optical fiber cable and process for production thereof245US 4,491,386 ANippon Telegraph & Telephone Public Corporation · 1985
- System for rotationally slaving an optical fiber feeding and dispensing device in a cabling line81US 4,587,801 ASociete Anonyme de Telecommunications · 1986
- S-Z stranded optical cable with mid-span entry marker71US 5,703,983 ASumitomo Electric Lightwave Corp. · 1997
- Optical cable with improved strength69US 4,784,461 ANorthern Telecom Limited · 1988
- Fiber optic cable and method of manufacture68US 4,441,787 ACooper Industries, Inc. · 1984