G02B 6/4428
Penetrator systems in pressure-resistant devices
Official title: {Penetrator systems in pressure-resistant devices}
G02B6/4428 (Penetrator systems in pressure-resistant devices) appears on 246 US grants and 126 published applications in this corpus.
Search patents in G02B- Granted patents
- 246
- Published applications
- 126
- Assignees
- 154
- Inventors
- 476
- Latest grant
- 13 Jan 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 2 | 0 |
| 1977 | 0 | 0 |
| 1978 | 1 | 0 |
| 1979 | 2 | 0 |
| 1980 | 2 | 0 |
| 1981 | 6 | 0 |
| 1982 | 5 | 0 |
| 1983 | 6 | 0 |
| 1984 | 3 | 0 |
| 1985 | 6 | 0 |
| 1986 | 7 | 0 |
| 1987 | 15 | 0 |
| 1988 | 15 | 0 |
| 1989 | 5 | 0 |
| 1990 | 5 | 0 |
| 1991 | 7 | 0 |
| 1992 | 9 | 0 |
| 1993 | 7 | 0 |
| 1994 | 4 | 0 |
| 1995 | 2 | 0 |
| 1996 | 4 | 0 |
| 1997 | 1 | 0 |
| 1998 | 2 | 0 |
| 1999 | 1 | 0 |
| 2000 | 6 | 0 |
| 2001 | 5 | 2 |
| 2002 | 7 | 8 |
| 2003 | 9 | 11 |
| 2004 | 7 | 10 |
| 2005 | 12 | 11 |
| 2006 | 7 | 4 |
| 2007 | 5 | 5 |
| 2008 | 5 | 4 |
| 2009 | 3 | 1 |
| 2010 | 3 | 2 |
| 2011 | 2 | 5 |
| 2012 | 2 | 7 |
| 2013 | 5 | 5 |
| 2014 | 5 | 7 |
| 2015 | 4 | 3 |
| 2016 | 7 | 8 |
| 2017 | 5 | 7 |
| 2018 | 2 | 4 |
| 2019 | 7 | 6 |
| 2020 | 7 | 1 |
| 2021 | 2 | 3 |
| 2022 | 3 | 4 |
| 2023 | 3 | 3 |
| 2024 | 1 | 2 |
| 2025 | 4 | 3 |
| 2026 | 1 | 0 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Submarine optical amplifier for optical telecommunication systems and related production process13 Jan 2026US 12,523,832 B2Subphoton S.R.L.
- Dual tail shape compensation filter in submarine cable joint11 Nov 2025US 12,468,108 B2Subcom, LLC
- Working-state cable protection monitoring system, working-state cable protection monitoring method, and storage medium having stored therein working-state cable protection monitoring program28 Oct 2025US 12,455,210 B2NEC Corporation
- Sealing enclosure for a connector on a cable such as a standardized fiber-optic connector having coordinated bodies radially compressing a cable seal1 Jul 2025US 12,345,926 B2CommScope Technologies LLC
- Optical feedthrough system cap25 Feb 2025US 12,234,723 B2OneSubsea IP UK Limited
- Sealing enclosure for a connector on a cable such as a standardized fiber-optic connector16 Oct 2025US 2025/0321386 A1CommScope Technologies LLC
- Waterproof fiber dome system and enclosure10 Jul 2025US 2025/0224581 A1OSP Solutions LLC
- Fiber wire fixation structure, optical submarine repeater, and method of assembling fiber wire fixation structure30 Jan 2025US 2025/0035855 A1NEC Corporation
- Optical feedthrough system cap5 Dec 2024US 2024/0401474 A1OneSubsea IP UK Limited
- Dual tail shape compensation filter in submarine cable joint4 Jan 2024US 2024/0004158 A1Subcom, LLC
Most cited
By later US patents
- Fiber optic end connector236US 5,283,853 AJohn Mezzalingua Assoc., Inc. · 1994
- Package for optical devices including optical fiber-to-metal hermetic seal148US 4,119,363 ABell Telephone Laboratories, Incorporated · 1978
- Seal for sealing an aperture147US 6,150,608 ARaychem Corporation · 2000
- Fiber optic cable assembly for securing a fiber optic cable within an input port of a splice closure92US 5,745,633 ASiecor Corporation · 1998
- Sealing enclosures for a connector on a cable, such as a standardized fiber-optic connector88US 8,556,520 B2Tyco Electronics Nederland BV · 2013