G02B 6/44386
Freeze-prevention means
Official title: {Freeze-prevention means (G02B6/4439, G02B6/4479 take precedence)}
G02B6/44386 (Freeze-prevention means) appears on 13 US grants and 12 published applications in this corpus.
Search patents in G02B- Granted patents
- 13
- Published applications
- 12
- Assignees
- 13
- Inventors
- 34
- Latest grant
- 13 May 2025
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1994 | 1 | 0 |
| 1995 | 2 | 0 |
| 1996 | 1 | 0 |
| 1997 | 0 | 0 |
| 1998 | 0 | 0 |
| 1999 | 0 | 0 |
| 2000 | 0 | 0 |
| 2001 | 0 | 1 |
| 2002 | 0 | 0 |
| 2003 | 0 | 0 |
| 2004 | 0 | 0 |
| 2005 | 0 | 1 |
| 2006 | 1 | 0 |
| 2007 | 0 | 0 |
| 2008 | 0 | 1 |
| 2009 | 0 | 2 |
| 2010 | 1 | 0 |
| 2011 | 1 | 0 |
| 2012 | 0 | 0 |
| 2013 | 0 | 0 |
| 2014 | 0 | 0 |
| 2015 | 0 | 1 |
| 2016 | 1 | 1 |
| 2017 | 1 | 0 |
| 2018 | 0 | 1 |
| 2019 | 0 | 0 |
| 2020 | 2 | 1 |
| 2021 | 0 | 0 |
| 2022 | 1 | 1 |
| 2023 | 0 | 1 |
| 2024 | 0 | 0 |
| 2025 | 1 | 0 |
| 2026 | 0 | 1 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Preconnectorized distribution cable assemblies and methods of making using a pull string13 May 2025US 12,298,585 B2Corning Research & Development Corporation
- Freeze protection through volume donation20 Sep 2022US 11,451,039 B1
- Optical cables with lubricated optical fibers and methods of formation thereof22 Sep 2020US 10,782,496 B1Prysmian S P A.
- Optical fiber cable14 Jan 2020US 10,534,149 B2Corning Optical Communications LLC
- Freeze protection through volume donation15 Aug 2017US 9,733,446 B1
- Preconnectorized distribution cable assemblies and methods of making using a pull string26 Mar 2026US 2026/0086312 A1Corning Research & Development Corporation
- Optical fiber cable7 Dec 2023US 2023/0393359 A1Fujikura Ltd.
- Preconnectorized distribution cable assemblies and methods of making using a pull string10 Nov 2022US 2022/0357542 A1Corning Research & Development Corporation
- Optical Cables with Lubricated Optical Fibers And Methods of Formation Thereof1 Oct 2020US 2020/0310057 A1Prysmian S P A.
- Optical fiber cable16 Aug 2018US 2018/0231729 A1Corning Optical Communications LLC
Most cited
By later US patents
- Compressible layer for fiber optic cable221US 7,016,585 B2BellSouth Intellectual Property Corporation · 2006
- Optical fiber cable which includes waterblocking and freeze preventing provisions24US 5,321,788 AAT&T Bell Laboratories · 1994
- Optical fiber cable which includes waterblocking and freeze preventing provisions14US 5,410,629 AAT&T Corp. · 1995
- Fiber optic cable and viscous filler material5US 5,510,549 AMobil Oil Corporation · 1996
- Freeze protection through volume donation5US 9,733,446 B12017