G02B 6/3822
With beveled fibre ends
Official title: {with beveled fibre ends}
G02B6/3822 (With beveled fibre ends) appears on 243 US grants and 155 published applications in this corpus.
Search patents in G02B- Granted patents
- 243
- Published applications
- 155
- Assignees
- 122
- Inventors
- 455
- Latest grant
- 27 Jan 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1981 | 1 | 0 |
| 1982 | 0 | 0 |
| 1983 | 0 | 0 |
| 1984 | 0 | 0 |
| 1985 | 0 | 0 |
| 1986 | 1 | 0 |
| 1987 | 2 | 0 |
| 1988 | 6 | 0 |
| 1989 | 3 | 0 |
| 1990 | 5 | 0 |
| 1991 | 8 | 0 |
| 1992 | 6 | 0 |
| 1993 | 9 | 0 |
| 1994 | 8 | 0 |
| 1995 | 10 | 0 |
| 1996 | 8 | 0 |
| 1997 | 15 | 0 |
| 1998 | 13 | 0 |
| 1999 | 6 | 0 |
| 2000 | 8 | 0 |
| 2001 | 7 | 3 |
| 2002 | 4 | 9 |
| 2003 | 4 | 6 |
| 2004 | 12 | 8 |
| 2005 | 5 | 7 |
| 2006 | 4 | 3 |
| 2007 | 3 | 2 |
| 2008 | 6 | 3 |
| 2009 | 2 | 3 |
| 2010 | 0 | 2 |
| 2011 | 4 | 4 |
| 2012 | 3 | 5 |
| 2013 | 2 | 8 |
| 2014 | 4 | 2 |
| 2015 | 3 | 5 |
| 2016 | 4 | 10 |
| 2017 | 10 | 4 |
| 2018 | 5 | 9 |
| 2019 | 9 | 14 |
| 2020 | 7 | 7 |
| 2021 | 4 | 10 |
| 2022 | 8 | 8 |
| 2023 | 9 | 14 |
| 2024 | 8 | 3 |
| 2025 | 6 | 3 |
| 2026 | 1 | 3 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Optical fiber termination structure, optical connection component and hollow-core optical fiber27 Jan 2026US 12,535,640 B2Hakusan Inc.
- Angled multifiber ferrule and optical fiber connectors4 Nov 2025US 12,461,319 B2Senko Advanced Components, Inc.
- Duplex optical power loss measurement using an adaptor device14 Oct 2025US 12,442,719 B2EXFO Inc.
- Fiber optic ferrule and interface for coupling hollow-core and solid-core optical fibers22 Jul 2025US 12,366,710 B2Corning Research & Development Corporation
- Ferrule for optical connector and optical connector22 Jul 2025US 12,366,712 B2Fujikura Ltd.
- Optical fiber termination structure, optical connection component and hollow-core optical fiber23 Apr 2026US 2026/0110853 A1Hakusan Inc.
- Optical fibre connector26 Feb 2026US 2026/0056364 A1Oxford Fiber Ltd
- Optical coupling part and optical switch1 Jan 2026US 2026/0003136 A1Nippon Telegraph and Telephone Corporation
- Fiber optic ferrule and interface for coupling hollow-core and solid-core optical fibers2 Oct 2025US 2025/0306291 A1Corning Research & Development Corporation
- Precise core pitch measurement21 Aug 2025US 2025/0264328 A1Corning Research & Development Corporation
Most cited
By later US patents
- Fiber optic connector having keyed ferrule holder250US 7,150,567 B1Corning Cable Systems LLC · 2006
- Multifiber optical connector plug with low reflection and low insertion loss233US 5,214,730 ANippon Telegraph and Telephone Corporation · 1993
- Optical connector, optical fiber with connector, optical fiber connecting device, and optical fiber connection method183US 7,331,718 B23M Innovative Properties Company · 2008
- Optical fiber connector161US 4,615,581 ANippon Electric Co., Ltd. · 1986
- Fiber optic connector terminator143US 5,058,983 AAster Co., Ltd. · 1991