H04Q 1/116
Lightning or emi protection
Official title: {lightning or EMI protection, e.g. shielding or grounding}
H04Q1/116 (Lightning or emi protection) appears on 201 US grants and 134 published applications in this corpus.
Search patents in H04Q- Granted patents
- 201
- Published applications
- 134
- Assignees
- 83
- Inventors
- 379
- Latest grant
- 24 Jun 2025
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1977 | 1 | 0 |
| 1978 | 2 | 0 |
| 1979 | 1 | 0 |
| 1980 | 0 | 0 |
| 1981 | 0 | 0 |
| 1982 | 1 | 0 |
| 1983 | 1 | 0 |
| 1984 | 3 | 0 |
| 1985 | 1 | 0 |
| 1986 | 1 | 0 |
| 1987 | 1 | 0 |
| 1988 | 3 | 0 |
| 1989 | 5 | 0 |
| 1990 | 3 | 0 |
| 1991 | 2 | 0 |
| 1992 | 1 | 0 |
| 1993 | 1 | 0 |
| 1994 | 1 | 0 |
| 1995 | 2 | 0 |
| 1996 | 1 | 0 |
| 1997 | 3 | 0 |
| 1998 | 6 | 0 |
| 1999 | 6 | 0 |
| 2000 | 14 | 0 |
| 2001 | 8 | 3 |
| 2002 | 6 | 11 |
| 2003 | 20 | 10 |
| 2004 | 12 | 7 |
| 2005 | 7 | 11 |
| 2006 | 8 | 12 |
| 2007 | 7 | 14 |
| 2008 | 9 | 13 |
| 2009 | 12 | 11 |
| 2010 | 7 | 10 |
| 2011 | 9 | 5 |
| 2012 | 9 | 2 |
| 2013 | 3 | 3 |
| 2014 | 3 | 1 |
| 2015 | 3 | 4 |
| 2016 | 1 | 9 |
| 2017 | 1 | 2 |
| 2018 | 5 | 2 |
| 2019 | 5 | 0 |
| 2020 | 2 | 2 |
| 2021 | 1 | 1 |
| 2022 | 1 | 0 |
| 2023 | 0 | 1 |
| 2024 | 1 | 0 |
| 2025 | 1 | 0 |
By publication year. Applications have been published since 2001.
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Most cited
By later US patents
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- Channelized jackfield124US 4,770,639 ASwitchcraft, Inc. · 1988
- Cable management rack for telecommunications equipment121US 6,102,214 AADC Telecommunications, Inc. · 2000