H04Q 1/11
Protection against environment
Official title: {Protection against environment}
H04Q1/11 (Protection against environment) appears on 296 US grants and 195 published applications in this corpus.
Search patents in H04Q- Granted patents
- 296
- Published applications
- 195
- Assignees
- 123
- Inventors
- 555
- Latest grant
- 18 Nov 2025
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1977 | 1 | 0 |
| 1978 | 2 | 0 |
| 1979 | 1 | 0 |
| 1980 | 1 | 0 |
| 1981 | 0 | 0 |
| 1982 | 1 | 0 |
| 1983 | 1 | 0 |
| 1984 | 3 | 0 |
| 1985 | 3 | 0 |
| 1986 | 3 | 0 |
| 1987 | 2 | 0 |
| 1988 | 5 | 0 |
| 1989 | 7 | 0 |
| 1990 | 3 | 0 |
| 1991 | 2 | 0 |
| 1992 | 2 | 0 |
| 1993 | 3 | 0 |
| 1994 | 3 | 0 |
| 1995 | 5 | 0 |
| 1996 | 3 | 0 |
| 1997 | 5 | 0 |
| 1998 | 12 | 0 |
| 1999 | 13 | 0 |
| 2000 | 18 | 0 |
| 2001 | 12 | 4 |
| 2002 | 9 | 14 |
| 2003 | 22 | 10 |
| 2004 | 13 | 10 |
| 2005 | 11 | 13 |
| 2006 | 8 | 15 |
| 2007 | 8 | 16 |
| 2008 | 12 | 19 |
| 2009 | 16 | 16 |
| 2010 | 11 | 13 |
| 2011 | 11 | 7 |
| 2012 | 10 | 5 |
| 2013 | 7 | 4 |
| 2014 | 3 | 3 |
| 2015 | 7 | 7 |
| 2016 | 3 | 11 |
| 2017 | 2 | 2 |
| 2018 | 6 | 7 |
| 2019 | 8 | 2 |
| 2020 | 6 | 4 |
| 2021 | 3 | 5 |
| 2022 | 2 | 2 |
| 2023 | 2 | 1 |
| 2024 | 2 | 2 |
| 2025 | 3 | 3 |
By publication year. Applications have been published since 2001.
Subgroups
Granted patents
Recent patents
- Damper for an electronic equipment rack18 Nov 2025US 12,477,681 B2International Business Machines Corporation
- Router24 Jun 2025US 12,341,691 B2Honor Device Co., Ltd.
- Preconfigured weather-resistant enclosure assembly for terminating telecommunications equipment8 Apr 2025US 12,273,663 B2
- Protection system2 Jul 2024US 12,028,994 B2British Telecommunications Public Ltd.Co.
- Remote communication and powered sensing/control/identification devices using high temperature compatible semiconductor materials19 Mar 2024US 11,937,031 B2Rtx Corporation
- Cabinet design for heavy battery or equipment applications12 Jun 2025US 2025/0192312 A1Vertiv Corporation
- Preconfigured weather-resistant enclosure assembly for terminating telecommunications equipment12 Jun 2025US 2025/0193558 A1Inventus Holdings, LLC
- Wifi access point enclosure20 Mar 2025US 2025/0097609 A1
- Preconfigured weather-resistant enclosure assembly for terminating telecommunications equipment7 Mar 2024US 2024/0080593 A1Florida Power & Light Company
- Damper for an electronic equipment rack22 Feb 2024US 2024/0064926 A1International Business Machines Corporation
Most cited
By later US patents
- Storage adapter with dust cap posts198US 7,369,741 B2Fiber Optics Network Solutions Corp. · 2008
- System and method for electronically identifying connections of a cross-connect system169US 6,421,322 B1ADC Telecommunications, Inc. · 2002
- Network cabinet153US 7,504,581 B2Panduit Corp. · 2009
- Optical network unit (ONU) mechanical enclosure141US 5,828,807 ANext Level Communications · 1998
- Equipment layout for fiber distribution hubs139US 7,471,869 B2Fiber Optics Network Solutions Corp. · 2008