G02B 6/4436
Heat resistant
Official title: {Heat resistant}
G02B6/4436 (Heat resistant) appears on 350 US grants and 315 published applications in this corpus.
Search patents in G02B- Granted patents
- 350
- Published applications
- 315
- Assignees
- 163
- Inventors
- 738
- Latest grant
- 11 Aug 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1979 | 1 | 0 |
| 1980 | 0 | 0 |
| 1981 | 1 | 0 |
| 1982 | 0 | 0 |
| 1983 | 0 | 0 |
| 1984 | 1 | 0 |
| 1985 | 6 | 0 |
| 1986 | 5 | 0 |
| 1987 | 10 | 0 |
| 1988 | 5 | 0 |
| 1989 | 4 | 0 |
| 1990 | 8 | 0 |
| 1991 | 6 | 0 |
| 1992 | 5 | 0 |
| 1993 | 10 | 0 |
| 1994 | 5 | 0 |
| 1995 | 6 | 0 |
| 1996 | 3 | 0 |
| 1997 | 3 | 0 |
| 1998 | 4 | 0 |
| 1999 | 6 | 0 |
| 2000 | 10 | 0 |
| 2001 | 11 | 0 |
| 2002 | 9 | 5 |
| 2003 | 3 | 9 |
| 2004 | 6 | 7 |
| 2005 | 5 | 5 |
| 2006 | 5 | 5 |
| 2007 | 2 | 0 |
| 2008 | 4 | 8 |
| 2009 | 4 | 11 |
| 2010 | 5 | 6 |
| 2011 | 4 | 10 |
| 2012 | 6 | 6 |
| 2013 | 5 | 7 |
| 2014 | 6 | 12 |
| 2015 | 8 | 17 |
| 2016 | 19 | 22 |
| 2017 | 14 | 19 |
| 2018 | 18 | 29 |
| 2019 | 24 | 18 |
| 2020 | 28 | 21 |
| 2021 | 14 | 20 |
| 2022 | 9 | 22 |
| 2023 | 15 | 16 |
| 2024 | 9 | 16 |
| 2025 | 12 | 15 |
| 2026 | 6 | 9 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Cable system11 Aug 2026US 12,706,232 B2Landways Management Limited
- Optical fiber cable and cable with connector28 Jul 2026US 12,693,484 B2Sumitomo Electric Industries, Ltd.
- Optical fiber cable and method for manufacturing optical fiber cable19 May 2026US 12,631,842 B2Sumitomo Electric Industries, Ltd.
- Cyclodextrin-polyoxometalate ionic liquid inclusion complex flame retardant additive for making a low smoke zero halogen compound5 May 2026US 12,617,874 B2Corning Incorporated
- Slot type optical fiber cable28 Apr 2026US 12,613,388 B2Sumitomo Electric Industries, Ltd.
- ULTRA LIGHT line of special optical cables is designed to provide remote control of highly maneuverable and tactical highly mobile robot, UGV, UAV and others drone systems (Provisional Application #63/563,701 - 03/11/2024)10 Sep 2026US 2026/0267058 A1
- Sz strand retention of assymetrical optical fiber ribbon units by a conforming tensioned elastomer shell20 Aug 2026US 2026/0243986 A1Corning Research & Development Corporation
- Optical fiber cable exhibiting low skew16 Jul 2026US 2026/0202635 A1Corning Research & Development Corporation
- Optical fiber unit and optical fiber cable2 Jul 2026US 2026/0186223 A1Sumitomo Electric Industries, Ltd.
- Resin composition, optical fiber, method for producing optical fiber, optical fiber ribbon, and optical fiber cable11 Jun 2026US 2026/0160969 A1Sumitomo Electric Industries, Ltd.
Most cited
By later US patents
- Composite fiber optic cable264US 6,049,647 ASiecor Operations, LLC · 2000
- Composite cable253US 5,917,977 ASiecor Corporation · 1999
- Light waveguides having at least two coatings composed of plastic material232US 6,026,208 ASiemens Aktiengesellschaft · 2000
- Composite fiber optic distribution cable162US 5,913,003 ALucent Technologies Inc. · 1999
- Flame-resistant plenum cable and methods of making160US 4,605,818 AAT&T Bell Laboratories · 1986