G02B 6/4248
Feed-through connections for the hermetical passage of fibres through a package wall
Official title: {Feed-through connections for the hermetical passage of fibres through a package wall (see provisionally also G02B6/4428)}
G02B6/4248 (Feed-through connections for the hermetical passage of fibres through a package wall) appears on 663 US grants and 451 published applications in this corpus.
Search patents in G02B- Granted patents
- 663
- Published applications
- 451
- Assignees
- 339
- Inventors
- 1,412
- Latest grant
- 19 May 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 1 | 0 |
| 1977 | 1 | 0 |
| 1978 | 4 | 0 |
| 1979 | 2 | 0 |
| 1980 | 8 | 0 |
| 1981 | 6 | 0 |
| 1982 | 6 | 0 |
| 1983 | 6 | 0 |
| 1984 | 4 | 0 |
| 1985 | 5 | 0 |
| 1986 | 4 | 0 |
| 1987 | 14 | 0 |
| 1988 | 15 | 0 |
| 1989 | 20 | 0 |
| 1990 | 16 | 0 |
| 1991 | 22 | 0 |
| 1992 | 20 | 0 |
| 1993 | 9 | 0 |
| 1994 | 13 | 0 |
| 1995 | 14 | 0 |
| 1996 | 9 | 0 |
| 1997 | 17 | 0 |
| 1998 | 23 | 0 |
| 1999 | 22 | 0 |
| 2000 | 15 | 0 |
| 2001 | 22 | 11 |
| 2002 | 18 | 32 |
| 2003 | 29 | 39 |
| 2004 | 30 | 39 |
| 2005 | 21 | 34 |
| 2006 | 18 | 16 |
| 2007 | 23 | 16 |
| 2008 | 14 | 17 |
| 2009 | 15 | 7 |
| 2010 | 9 | 8 |
| 2011 | 7 | 11 |
| 2012 | 6 | 10 |
| 2013 | 10 | 14 |
| 2014 | 7 | 20 |
| 2015 | 14 | 13 |
| 2016 | 18 | 21 |
| 2017 | 25 | 20 |
| 2018 | 12 | 17 |
| 2019 | 16 | 27 |
| 2020 | 20 | 12 |
| 2021 | 15 | 17 |
| 2022 | 10 | 9 |
| 2023 | 9 | 9 |
| 2024 | 8 | 11 |
| 2025 | 8 | 16 |
| 2026 | 3 | 5 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
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- Extrinsic Fabry-Perot absolute pressure sensor24 Feb 2026US 12,560,500 B2Davidson Instruments Inc.
- High bandwidth optical interconnection architectures6 Jan 2026US 12,517,314 B2Intel Corporation
- Electrical lead-out structure and preparation method thereof, hermetic apparatus, and optical communication device30 Dec 2025US 12,513,841 B2Huawei Technologies Co., Ltd.
- Sealable fiber optic cable connection system23 Dec 2025US 12,504,587 B2Baker Hughes Holdings LLC
- Fixture and associated methods for hermetic feedtrhough assembly17 Sep 2026US 2026/0276899 A1Corning Research & Development Corporation
- Semiconductor Device and Method of Making a Solder Wall for Photonics Protection17 Sep 2026US 2026/0276919 A1STATS ChipPAC Pte. Ltd.
- Immersion cooling-compatible multimode optical module10 Sep 2026US 2026/0267095 A1Cisco Technology, Inc.
- Optical module and packaging method23 Jul 2026US 2026/0211197 A1Cloud Intelligence Assets Holding (Singapore) Private Limited
- Rugged temperature tolerant extrinsic fabry-perot pressure sensor25 Jun 2026US 2026/0177440 A1Davidson Instruments Inc.
Most cited
By later US patents
- Optical simulator with loop-back attenuator having metalized optical fiber276US 5,076,688 AAMP Incorporated · 1991
- Fiber optic end connector236US 5,283,853 AJohn Mezzalingua Assoc., Inc. · 1994
- Fiber optic cable end connector218US 5,444,810 AJohn Mezzalingua Assoc., Inc. · 1995
- Fiber optic cable end connector with electrical grounding means214US 5,371,819 AJohn Mezzalingua Assoc., Inc. · 1994
- Fiber optic cable end connector with clamp means213US 5,371,827 AJohn Mezzalingua Assoc., Inc. · 1994