H04N 21/6118
Involving cable transmission
Official title: {involving cable transmission, e.g. using a cable modem}
H04N21/6118 (Involving cable transmission) appears on 1,614 US grants and 1,841 published applications in this corpus.
Search patents in H04N- Granted patents
- 1,614
- Published applications
- 1,841
- Assignees
- 439
- Inventors
- 2,330
- Latest grant
- 6 Oct 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1977 | 2 | 0 |
| 1978 | 0 | 0 |
| 1979 | 0 | 0 |
| 1980 | 0 | 0 |
| 1981 | 0 | 0 |
| 1982 | 0 | 0 |
| 1983 | 0 | 0 |
| 1984 | 1 | 0 |
| 1985 | 0 | 0 |
| 1986 | 0 | 0 |
| 1987 | 0 | 0 |
| 1988 | 0 | 0 |
| 1989 | 0 | 0 |
| 1990 | 0 | 0 |
| 1991 | 0 | 0 |
| 1992 | 2 | 0 |
| 1993 | 1 | 0 |
| 1994 | 4 | 0 |
| 1995 | 6 | 0 |
| 1996 | 11 | 0 |
| 1997 | 15 | 0 |
| 1998 | 12 | 0 |
| 1999 | 9 | 0 |
| 2000 | 21 | 0 |
| 2001 | 31 | 26 |
| 2002 | 25 | 109 |
| 2003 | 23 | 45 |
| 2004 | 28 | 66 |
| 2005 | 24 | 101 |
| 2006 | 49 | 71 |
| 2007 | 32 | 130 |
| 2008 | 42 | 106 |
| 2009 | 72 | 95 |
| 2010 | 73 | 71 |
| 2011 | 75 | 77 |
| 2012 | 47 | 58 |
| 2013 | 88 | 94 |
| 2014 | 106 | 93 |
| 2015 | 114 | 97 |
| 2016 | 87 | 93 |
| 2017 | 104 | 86 |
| 2018 | 94 | 89 |
| 2019 | 83 | 61 |
| 2020 | 72 | 56 |
| 2021 | 57 | 60 |
| 2022 | 54 | 52 |
| 2023 | 64 | 57 |
| 2024 | 47 | 25 |
| 2025 | 28 | 16 |
| 2026 | 11 | 7 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Updating media devices in a local network with a client-server architecture6 Oct 2026US 12,756,624 B2DISH Network L.L.C.
- Facilitating streaming in a local network with a client-server architecture29 Sep 2026US 12,750,277 B2DISH Network L.L.C.
- Method of measuring network jitter18 Aug 2026US 12,712,796 B2ARRIS Enterprises LLC
- Electronic tunable cable simulator11 Aug 2026US 12,707,021 B2ARRIS Enterprises LLC
- Electrocardiogram wave segmentation using machine learning4 Aug 2026US 12,701,286 B2Boston Scientific Cardiac Diagnostics, Inc.
- System and Method for Distributed Data Center and Power System1 Oct 2026US 2026/0303925 A1
- Modulation-based docsis scheduler6 Aug 2026US 2026/0230347 A1Charter Communications Operating, LLC
- Cable network based housing with improved signal integrity18 Jun 2026US 2026/0171736 A1ARRIS Enterprises LLC
- System for packetcable version management9 Apr 2026US 2026/0101072 A1ARRIS Enterprises LLC
- Ingress cancellation19 Mar 2026US 2026/0081699 A1Cox Communications, Inc.
Most cited
By later US patents
- Inter-active program guide with default selection control1,314US 5,850,218 ATime Warner Entertainment Co., L. P. · 1998
- Television schedule system1,133US 5,353,121 AStarsight Telecast, Inc. · 1994
- Method and apparatus for audio-visual interface for the display of multiple levels of information on a display936US 5,594,509 AApple Computer, Inc. · 1997
- System and method for automatic, unattended recording of cable television programs797US 5,151,789 AInsight Telecast, Inc. · 1992
- Methods and apparatus for audio-visual interface for the display of multiple program categories773US 5,621,456 AApple Computer, Inc. · 1997