G02B 6/4435
Corrugated mantle
Official title: {Corrugated mantle}
G02B6/4435 (Corrugated mantle) appears on 90 US grants and 100 published applications in this corpus.
Search patents in G02B- Granted patents
- 90
- Published applications
- 100
- Assignees
- 46
- Inventors
- 192
- Latest grant
- 8 Sep 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1980 | 1 | 0 |
| 1981 | 0 | 0 |
| 1982 | 0 | 0 |
| 1983 | 0 | 0 |
| 1984 | 0 | 0 |
| 1985 | 1 | 0 |
| 1986 | 0 | 0 |
| 1987 | 0 | 0 |
| 1988 | 0 | 0 |
| 1989 | 0 | 0 |
| 1990 | 2 | 0 |
| 1991 | 2 | 0 |
| 1992 | 2 | 0 |
| 1993 | 1 | 0 |
| 1994 | 1 | 0 |
| 1995 | 1 | 0 |
| 1996 | 0 | 0 |
| 1997 | 1 | 0 |
| 1998 | 0 | 0 |
| 1999 | 3 | 0 |
| 2000 | 1 | 0 |
| 2001 | 2 | 0 |
| 2002 | 2 | 1 |
| 2003 | 1 | 1 |
| 2004 | 0 | 2 |
| 2005 | 1 | 2 |
| 2006 | 1 | 0 |
| 2007 | 2 | 2 |
| 2008 | 0 | 0 |
| 2009 | 0 | 0 |
| 2010 | 0 | 3 |
| 2011 | 1 | 2 |
| 2012 | 1 | 1 |
| 2013 | 4 | 3 |
| 2014 | 2 | 1 |
| 2015 | 4 | 12 |
| 2016 | 3 | 5 |
| 2017 | 5 | 3 |
| 2018 | 7 | 8 |
| 2019 | 8 | 9 |
| 2020 | 5 | 2 |
| 2021 | 1 | 6 |
| 2022 | 3 | 9 |
| 2023 | 9 | 8 |
| 2024 | 4 | 5 |
| 2025 | 5 | 8 |
| 2026 | 3 | 7 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Optical fiber cable with welded armor layer8 Sep 2026US 12,730,276 B2Corning Research & Development Corporation
- Optical fiber cable21 Jul 2026US 12,687,688 B2Fujikura Ltd.
- Downhole fiber optic cable designed with improved strain response and designed for long life in the well7 Apr 2026US 12,596,235 B2Halliburton Energy Services.Inc.
- Fiber optic cable terminal with a pushable stub cable9 Dec 2025US 12,493,157 B2CommScope Technologies LLC
- Optical fiber cable production method, and optical fiber cable13 May 2025US 12,298,578 B2Fujikura Ltd.
- Fiber optic pulling assembly1 Oct 2026US 2026/0299237 A1CommScope Technologies LLC
- Optical cable member24 Sep 2026US 2026/0287842 A1Sumitomo Electric Industries, Ltd.
- Optical fiber cable and method of manufacturing optical fiber cable10 Sep 2026US 2026/0267102 A1Fujikura Ltd.
- Downhole fiber optic cable designed with improved strain response and designed for long life in the well30 Jul 2026US 2026/0219467 A1Halliburton Energy Services.Inc.
- All dry-type ribbon optical cable and method of making the same25 Jun 2026US 2026/0177773 A1Sumec Machinery and Electronic Co., Ltd.
Most cited
By later US patents
- High performance support-separator for communications cables248US 7,098,405 B22006
- Optical waveguide with protective tube231US 6,246,821 B1Alcatel · 2001
- Metallic sheath cable143US 5,189,719 AColeman Cable Systems, Inc. · 1993
- Communication cable having water blocking provisions in core119US 4,909,592 AAmerican Telephone and Telegraph Company, AT&T Bell Laboratories · 1990
- High performance support-separator for communications cable118US 6,639,152 B2Cable Components Group, LLC · 2003