H04B 10/25751
Optical arrangements for catv or video distribution
Official title: {Optical arrangements for CATV or video distribution (adaptations of television systems for optical transmission H04N7/22)}
H04B10/25751 (Optical arrangements for catv or video distribution) appears on 318 US grants and 349 published applications in this corpus.
Search patents in H04B- Granted patents
- 318
- Published applications
- 349
- Assignees
- 121
- Inventors
- 465
- Latest grant
- 6 Oct 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1993 | 1 | 0 |
| 1994 | 0 | 0 |
| 1995 | 0 | 0 |
| 1996 | 0 | 0 |
| 1997 | 1 | 0 |
| 1998 | 0 | 0 |
| 1999 | 1 | 0 |
| 2000 | 0 | 0 |
| 2001 | 1 | 1 |
| 2002 | 6 | 3 |
| 2003 | 3 | 7 |
| 2004 | 3 | 8 |
| 2005 | 1 | 4 |
| 2006 | 5 | 7 |
| 2007 | 5 | 6 |
| 2008 | 5 | 10 |
| 2009 | 4 | 9 |
| 2010 | 6 | 3 |
| 2011 | 6 | 11 |
| 2012 | 6 | 11 |
| 2013 | 11 | 17 |
| 2014 | 18 | 27 |
| 2015 | 34 | 28 |
| 2016 | 17 | 23 |
| 2017 | 41 | 34 |
| 2018 | 21 | 20 |
| 2019 | 29 | 20 |
| 2020 | 24 | 24 |
| 2021 | 16 | 31 |
| 2022 | 17 | 16 |
| 2023 | 15 | 11 |
| 2024 | 11 | 8 |
| 2025 | 6 | 6 |
| 2026 | 4 | 4 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Transforming a multipoint-to-point HFC cable network to a point-to-point HFC network6 Oct 2026US 12,756,468 B2Charter Communications Operating, LLC
- Systems and methods for low data rate, low power bi-directional transmissions over existing physical communication media29 Sep 2026US 12,750,086 B2Applied Optoelectronics, Inc.
- Modulation formats in optical networks18 Aug 2026US 12,713,165 B2Nokia Solutions and Networks Oy
- Failure detection method integrated in optical amplifiers and remote optical transmitters for radio frequency on glass (RFOG) and distributed access architecture (DAA) cable television (CATV) networks11 Aug 2026US 12,706,669 B2ARRIS Enterprises LLC
- Broadband digital access (BDA) architecture for extending digital broadband communications in an HFC network30 Dec 2025US 12,513,359 B2Applied Optoelectronics, Inc.
- Full duplex electrical communication adapted to optical link9 Jul 2026US 2026/0197084 A1Analog Devices, Inc.
- Polarity switching module for hybrid fiber coaxial networks2 Jul 2026US 2026/0189415 A1Technetix B.V.
- Hybrid fiber-coaxial networks18 Jun 2026US 2026/0172278 A1ARRIS Enterprises LLC
- Methods and systems for last mile cable-television data transmission to subscribers over fiber-optics26 Mar 2026US 2026/0088902 A1
- Rydberg atom television receiver and receiving a modulated waveform imprinted on a radiofrequency carrier23 Oct 2025US 2025/0330243 A1
Most cited
By later US patents
- Hybrid PON/surface wave terrestrial access236US 7,796,890 B1Sprint Communications Co.L.P. · 2010
- Ultra-wideband communication through a wire medium148US 7,099,368 B2Pulse-LINK, Inc. · 2006
- Wireless transmission using fiber link144US 5,987,303 AAT&T Corp. · 1999
- Ultra-wideband communication through local power lines130US 7,027,483 B2Pulse-LINK, Inc. · 2006
- Directly modulated laser optical transmission system106US 7,466,925 B2Emcore Corporation · 2008