H04L 1/007
Unequal error protection
Official title: {Unequal error protection (for format H04L1/0078; for codes per se H03M13/35)}
H04L1/007 (Unequal error protection) appears on 1,234 US grants and 1,239 published applications in this corpus.
Search patents in H04L- Granted patents
- 1,234
- Published applications
- 1,239
- Assignees
- 327
- Inventors
- 1,922
- Latest grant
- 1 Sep 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1978 | 2 | 0 |
| 1979 | 0 | 0 |
| 1980 | 0 | 0 |
| 1981 | 0 | 0 |
| 1982 | 1 | 0 |
| 1983 | 0 | 0 |
| 1984 | 0 | 0 |
| 1985 | 0 | 0 |
| 1986 | 0 | 0 |
| 1987 | 1 | 0 |
| 1988 | 0 | 0 |
| 1989 | 3 | 0 |
| 1990 | 0 | 0 |
| 1991 | 0 | 0 |
| 1992 | 1 | 0 |
| 1993 | 2 | 0 |
| 1994 | 2 | 0 |
| 1995 | 1 | 0 |
| 1996 | 9 | 0 |
| 1997 | 7 | 0 |
| 1998 | 12 | 0 |
| 1999 | 16 | 0 |
| 2000 | 15 | 0 |
| 2001 | 25 | 7 |
| 2002 | 20 | 40 |
| 2003 | 22 | 47 |
| 2004 | 32 | 42 |
| 2005 | 31 | 29 |
| 2006 | 37 | 24 |
| 2007 | 29 | 97 |
| 2008 | 33 | 49 |
| 2009 | 25 | 71 |
| 2010 | 56 | 80 |
| 2011 | 62 | 60 |
| 2012 | 85 | 52 |
| 2013 | 57 | 49 |
| 2014 | 71 | 47 |
| 2015 | 69 | 49 |
| 2016 | 60 | 61 |
| 2017 | 53 | 56 |
| 2018 | 58 | 61 |
| 2019 | 79 | 75 |
| 2020 | 56 | 39 |
| 2021 | 46 | 38 |
| 2022 | 38 | 39 |
| 2023 | 40 | 36 |
| 2024 | 34 | 32 |
| 2025 | 18 | 30 |
| 2026 | 26 | 29 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
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Most cited
By later US patents
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- System and method for transmitting a plurality of digital services including imaging services310US 5,757,416 AScientific-Atlanta, Inc. · 1998
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- Apparatus and method for data transmission242US 6,826,233 B1Kabushiki Kaisha Toshiba · 2004