G02B 6/3837
Forwarding or threading methods of light guides into apertures of ferrule centering
Official title: {forwarding or threading methods of light guides into apertures of ferrule centering means}
G02B6/3837 (Forwarding or threading methods of light guides into apertures of ferrule centering) appears on 168 US grants and 135 published applications in this corpus.
Search patents in G02B- Granted patents
- 168
- Published applications
- 135
- Assignees
- 70
- Inventors
- 265
- Latest grant
- 18 Aug 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 1 | 0 |
| 1977 | 0 | 0 |
| 1978 | 1 | 0 |
| 1979 | 1 | 0 |
| 1980 | 0 | 0 |
| 1981 | 0 | 0 |
| 1982 | 2 | 0 |
| 1983 | 1 | 0 |
| 1984 | 0 | 0 |
| 1985 | 0 | 0 |
| 1986 | 0 | 0 |
| 1987 | 0 | 0 |
| 1988 | 0 | 0 |
| 1989 | 1 | 0 |
| 1990 | 1 | 0 |
| 1991 | 4 | 0 |
| 1992 | 3 | 0 |
| 1993 | 2 | 0 |
| 1994 | 3 | 0 |
| 1995 | 2 | 0 |
| 1996 | 0 | 0 |
| 1997 | 4 | 0 |
| 1998 | 5 | 0 |
| 1999 | 12 | 0 |
| 2000 | 6 | 0 |
| 2001 | 6 | 2 |
| 2002 | 5 | 6 |
| 2003 | 6 | 11 |
| 2004 | 7 | 4 |
| 2005 | 6 | 3 |
| 2006 | 1 | 3 |
| 2007 | 1 | 0 |
| 2008 | 1 | 0 |
| 2009 | 1 | 0 |
| 2010 | 0 | 0 |
| 2011 | 0 | 1 |
| 2012 | 0 | 0 |
| 2013 | 1 | 2 |
| 2014 | 0 | 1 |
| 2015 | 2 | 1 |
| 2016 | 2 | 7 |
| 2017 | 6 | 1 |
| 2018 | 1 | 5 |
| 2019 | 11 | 12 |
| 2020 | 3 | 20 |
| 2021 | 4 | 9 |
| 2022 | 18 | 11 |
| 2023 | 9 | 15 |
| 2024 | 12 | 15 |
| 2025 | 10 | 4 |
| 2026 | 6 | 2 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Ferrule for optical connector, optical connector, and method for manufacturing optical connector18 Aug 2026US 12,710,600 B2Fujikura Ltd.
- Multiports and other devices having connection ports with securing features and methods of making the same4 Aug 2026US 12,699,231 B2Corning Research & Development Corporation
- Optical fiber positioning apparatus comprising one or more apparatus alignment features7 Jul 2026US 12,674,940 B2Intel Corporation
- Optical fiber positioning apparatus23 Jun 2026US 12,663,590 B2Intel Corporation
- Multiports having connection ports with securing features that actuate flexures and methods of making the same17 Feb 2026US 12,554,075 B2Corning Research & Development Corporation
- Optical connector ferrule, optical connector, and optical coupling structure16 Jul 2026US 2026/0202623 A1Sumitomo Electric Industries, Ltd.
- Optical-fiber holding component, optical-fiber coupling structure body, optical connector, and optical coupling structure21 May 2026US 2026/0140330 A1Sumitomo Electric Industries, Ltd.
- Cable and dual inner diameter ferrule device with smooth internal contours and method20 Nov 2025US 2025/0355194 A1CommScope Technologies LLC
- Fiber optic connectors and multiport assemblies including retention features14 Aug 2025US 2025/0258344 A1Corning Research & Development Corporation
- Compact fiber optic connectors, cable assemblies and methods of making the same3 Jul 2025US 2025/0216621 A1Corning Research & Development Corporation
Most cited
By later US patents
- Connectors having translational and rotational compliance about the leading edge108US 5,276,750 AThe Whitaker Corporation · 1994
- Fiber optic connector for a segmented FTTH optical network97US 6,678,442 B2Pangrac & Associates Development, Inc. · 2004
- Ferrule for optical connector and process for making same90US 5,602,951 ANippon Telegraph and Telephone Corporation · 1997
- Multiports and optical connectors with rotationally discrete locking and keying features79US 10,359,577 B2Corning Research & Development Corporation · 2019
- Fiber optic plug connector and adapter therefor76US 5,170,452 APorta Systems Corp. · 1992