G02B 6/4483
Injection or filling devices
Official title: {Injection or filling devices}
G02B6/4483 (Injection or filling devices) appears on 117 US grants and 84 published applications in this corpus.
Search patents in G02B- Granted patents
- 117
- Published applications
- 84
- Assignees
- 65
- Inventors
- 240
- Latest grant
- 3 Mar 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1978 | 1 | 0 |
| 1979 | 1 | 0 |
| 1980 | 0 | 0 |
| 1981 | 0 | 0 |
| 1982 | 0 | 0 |
| 1983 | 2 | 0 |
| 1984 | 2 | 0 |
| 1985 | 2 | 0 |
| 1986 | 1 | 0 |
| 1987 | 0 | 0 |
| 1988 | 3 | 0 |
| 1989 | 2 | 0 |
| 1990 | 1 | 0 |
| 1991 | 4 | 0 |
| 1992 | 1 | 0 |
| 1993 | 0 | 0 |
| 1994 | 4 | 0 |
| 1995 | 2 | 0 |
| 1996 | 0 | 0 |
| 1997 | 2 | 0 |
| 1998 | 3 | 0 |
| 1999 | 3 | 0 |
| 2000 | 3 | 0 |
| 2001 | 3 | 0 |
| 2002 | 4 | 3 |
| 2003 | 2 | 0 |
| 2004 | 0 | 3 |
| 2005 | 1 | 3 |
| 2006 | 0 | 1 |
| 2007 | 5 | 1 |
| 2008 | 2 | 1 |
| 2009 | 1 | 3 |
| 2010 | 2 | 4 |
| 2011 | 1 | 1 |
| 2012 | 1 | 2 |
| 2013 | 2 | 3 |
| 2014 | 1 | 6 |
| 2015 | 6 | 7 |
| 2016 | 9 | 1 |
| 2017 | 2 | 10 |
| 2018 | 5 | 7 |
| 2019 | 9 | 4 |
| 2020 | 4 | 5 |
| 2021 | 4 | 9 |
| 2022 | 6 | 5 |
| 2023 | 3 | 2 |
| 2024 | 4 | 2 |
| 2025 | 2 | 1 |
| 2026 | 1 | 0 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Loose tube-type optical cable production device and production method3 Mar 2026US 12,564,992 B2Swcc Showa Cable Systems Co., Ltd.
- Apparatus and a method for processing an optical fiber unit20 May 2025US 12,306,453 B2Rosendahl Nextrom GmbH
- Machine-learning-based quality prediction of manufactured fiber optic cable7 Jan 2025US 12,189,356 B2Maillefer Extrusion OY
- Multi-layer fiber optic cable with a cured gelling material and methods of making and using same12 Nov 2024US 12,140,473 B2Halliburton Energy Services.Inc.
- Cable with interstitial fillers and edge ribbons9 Jul 2024US 12,032,217 B2
- Optical fiber cable including a spliced filler rod and method of forming a spliced filler rod7 Aug 2025US 2025/0251560 A1Corning Research & Development Corporation
- Micro-cable, manufacturing method therefor, and filling device27 Jun 2024US 2024/0210642 A1Jiangsu Zhongtian Technology Co., Ltd.
- Fiber optic cable assembly for installation on a powerline conductor25 Apr 2024US 2024/0134141 A1Meta Platforms, Inc.
- Apparatus and a method for processing an optical fiber unit9 Nov 2023US 2023/0358988 A1Rosendahl Nextrom GmbH
- Multi-layer fiber optic cable with a cured gelling material and methods of making and using same3 Aug 2023US 2023/0243695 A1Halliburton Energy Services.Inc.
Most cited
By later US patents
- Optical fiber cable106US 6,229,944 B1Nippon Telegraph and Telephone Corporation · 2001
- Optical cable having powder embedded in plastic surfaces64US 5,388,175 ASiecor Corporation · 1995
- Fiber optic cable assemblies for terminating a fiber optic cable and methods of making the same55US 10,620,388 B2Corning Optical Communications LLC · 2020
- Dry fiber optic cables and assemblies54US 7,787,727 B2Corning Cable Systems LLC · 2010
- Dry fiber optic cables and assemblies52US 7,471,862 B2Corning Cable Systems LLC · 2008