H04J 14/0305
In end terminals
Official title: {in end terminals}
H04J14/0305 (In end terminals) appears on 520 US grants and 456 published applications in this corpus.
Search patents in H04J- Granted patents
- 520
- Published applications
- 456
- Assignees
- 215
- Inventors
- 1,101
- Latest grant
- 25 Aug 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1990 | 1 | 0 |
| 1991 | 1 | 0 |
| 1992 | 0 | 0 |
| 1993 | 0 | 0 |
| 1994 | 0 | 0 |
| 1995 | 0 | 0 |
| 1996 | 2 | 0 |
| 1997 | 6 | 0 |
| 1998 | 3 | 0 |
| 1999 | 5 | 0 |
| 2000 | 13 | 0 |
| 2001 | 26 | 10 |
| 2002 | 35 | 24 |
| 2003 | 24 | 28 |
| 2004 | 19 | 14 |
| 2005 | 12 | 9 |
| 2006 | 20 | 19 |
| 2007 | 20 | 15 |
| 2008 | 13 | 14 |
| 2009 | 9 | 16 |
| 2010 | 7 | 18 |
| 2011 | 12 | 9 |
| 2012 | 15 | 7 |
| 2013 | 15 | 19 |
| 2014 | 12 | 19 |
| 2015 | 20 | 23 |
| 2016 | 24 | 7 |
| 2017 | 16 | 21 |
| 2018 | 26 | 24 |
| 2019 | 32 | 34 |
| 2020 | 29 | 29 |
| 2021 | 30 | 21 |
| 2022 | 22 | 13 |
| 2023 | 12 | 24 |
| 2024 | 15 | 21 |
| 2025 | 12 | 10 |
| 2026 | 12 | 8 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
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- Optical devices for wavelength division multiplexing according to free spectral range based wavebands4 Jun 2026US 2026/0155905 A1Hewlett Packard Enterprise Development LP
- Wavelength multiplexing optical transmission system and wavelength multiplexing optical transmitter14 May 2026US 2026/0135633 A1Lumentum Japan, Inc.
- Asymmetrical scaling of co-packaged optics19 Feb 2026US 2026/0052328 A1Mellanox Technologies, Ltd.
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Most cited
By later US patents
- Multi-core holey fiber and optical transmission system232US 8,094,985 B2Furukawa Electric Co., Ltd. · 2012
- Scattering device on an arrayed waveguide grating224US 8,958,665 B2Infinera Corporation · 2015
- Method and apparatus for improving spectral efficiency in wavelength division multiplexed transmission systems196US 6,134,033 ATyco Submarine Systems Ltd. · 2000
- Re-configurable fibre wireless network170US 6,674,966 B1Lucent Technologies Inc. · 2004
- Methods for the optical transmission of polarization multiplex signals108US 7,865,080 B2Nokia Siemens Networks Oy · 2011