H05K 7/20181
Filters
Official title: {Filters; Louvers}
H05K7/20181 (Filters) appears on 412 US grants and 518 published applications in this corpus.
Search patents in H05K- Granted patents
- 412
- Published applications
- 518
- Assignees
- 226
- Inventors
- 998
- Latest grant
- 11 Aug 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1987 | 1 | 0 |
| 1988 | 1 | 0 |
| 1989 | 0 | 0 |
| 1990 | 0 | 0 |
| 1991 | 3 | 0 |
| 1992 | 1 | 0 |
| 1993 | 0 | 0 |
| 1994 | 1 | 0 |
| 1995 | 1 | 0 |
| 1996 | 2 | 0 |
| 1997 | 1 | 0 |
| 1998 | 3 | 0 |
| 1999 | 7 | 0 |
| 2000 | 2 | 0 |
| 2001 | 12 | 0 |
| 2002 | 4 | 8 |
| 2003 | 9 | 5 |
| 2004 | 9 | 11 |
| 2005 | 6 | 7 |
| 2006 | 2 | 5 |
| 2007 | 2 | 13 |
| 2008 | 8 | 14 |
| 2009 | 4 | 19 |
| 2010 | 13 | 15 |
| 2011 | 6 | 14 |
| 2012 | 4 | 10 |
| 2013 | 11 | 37 |
| 2014 | 14 | 14 |
| 2015 | 16 | 19 |
| 2016 | 18 | 31 |
| 2017 | 13 | 27 |
| 2018 | 24 | 31 |
| 2019 | 34 | 35 |
| 2020 | 29 | 47 |
| 2021 | 27 | 30 |
| 2022 | 24 | 26 |
| 2023 | 29 | 26 |
| 2024 | 18 | 25 |
| 2025 | 37 | 31 |
| 2026 | 16 | 18 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Casualty-resistant enclosure for a micro data center11 Aug 2026US 12,707,592 B1Keo Civil, LLC
- Cooling of electronic displays23 Jun 2026US 12,666,563 B2Bauer Media Outdoor Technic Limited
- Ventilation and protection grid for fan module16 Jun 2026US 12,655,855 B2Schneider Electric It Corporation
- Ionic wind generator16 Jun 2026US 12,660,119 B2Ventiva, Inc.
- Heat dissipation mechanism and electronic device thereof2 Jun 2026US 12,648,109 B2Wistron Corporation
- User serviceable active cooling inlet screen6 Aug 2026US 2026/0231353 A1Dell Products L. P.
- Backflow prevention device6 Aug 2026US 2026/0231354 A1Nidec Precision Corporation
- Anti-reflow devices and methods of use thereof23 Jul 2026US 2026/0211470 A1Quanta Computer Inc.
- Dust and temperature control in an active mems cooling system2 Jul 2026US 2026/0190295 A1
- An outdoor enclosure for electrical equipment and a method thereof4 Jun 2026US 2026/0156759 A1Vertiv Energy Private Limited
Most cited
By later US patents
- Modular multi-parameter patient monitoring device527US 10,327,713 B2Masimo Corporation · 2019
- Pre-filtration and maintenance sensing for explosion-proof enclosures228US 9,302,213 B2Cooper Technologies Company · 2016
- Enclosure system for electronic displays and method for making same113US 6,476,883 B1Adaptive Micro Systems, Inc. · 2002
- Wash down filtered fan apparatus112US 6,643,130 B12003
- Docking adapter for memory storage devices108US 6,193,339 B1Inclose Design, Inc. · 2001