H03H 2001/0028
Rfi filters with housing divided in two bodies
Official title: {RFI filters with housing divided in two bodies}
H03H2001/0028 (Rfi filters with housing divided in two bodies) appears on 25 US grants and 16 published applications in this corpus.
Search patents in H03H- Granted patents
- 25
- Published applications
- 16
- Assignees
- 23
- Inventors
- 52
- Latest grant
- 26 Mar 2024
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1989 | 2 | 0 |
| 1990 | 0 | 0 |
| 1991 | 1 | 0 |
| 1992 | 1 | 0 |
| 1993 | 0 | 0 |
| 1994 | 4 | 0 |
| 1995 | 0 | 0 |
| 1996 | 2 | 0 |
| 1997 | 0 | 0 |
| 1998 | 0 | 0 |
| 1999 | 0 | 0 |
| 2000 | 0 | 0 |
| 2001 | 1 | 0 |
| 2002 | 0 | 0 |
| 2003 | 1 | 1 |
| 2004 | 0 | 0 |
| 2005 | 0 | 0 |
| 2006 | 0 | 0 |
| 2007 | 0 | 0 |
| 2008 | 0 | 0 |
| 2009 | 0 | 0 |
| 2010 | 0 | 0 |
| 2011 | 0 | 2 |
| 2012 | 1 | 0 |
| 2013 | 1 | 0 |
| 2014 | 0 | 2 |
| 2015 | 0 | 2 |
| 2016 | 3 | 0 |
| 2017 | 0 | 1 |
| 2018 | 1 | 2 |
| 2019 | 0 | 0 |
| 2020 | 2 | 2 |
| 2021 | 3 | 2 |
| 2022 | 0 | 1 |
| 2023 | 0 | 0 |
| 2024 | 2 | 0 |
| 2025 | 0 | 0 |
| 2026 | 0 | 1 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
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- Broadband filter20 Feb 2024US 11,909,367 B2The Thinking Pod Innovations Ltd
- Noise filter30 Nov 2021US 11,190,159 B2Tokin Corporation
- Noise filter and wire harness21 Sep 2021US 11,128,276 B2Yazaki Corporation
- Common mode choke23 Feb 2021US 10,931,067 B2Holland Electronics, LLC
- Noise filter8 Jan 2026US 2026/0013089 A1Fanuc Corporation
- Broadband filter8 Sep 2022US 2022/0287210 A1The Thinking Pods Innovation Ltd
- Noise filter and wire harness14 Oct 2021US 2021/0316676 A1Sumitomo Wiring Systems, Ltd.
- Noise filter8 Apr 2021US 2021/0104994 A1Tokin Corporation
- Common mode choke26 Mar 2020US 2020/0099178 A1Holland Electronics, LLC
Most cited
By later US patents
- Electric noise absorber58US 5,355,109 AKitagawa Industries Co., Ltd. · 1994
- Ferrite suppressor case with retaining fingers50US 5,003,278 AFerriShield, Inc. · 1991
- Signal discriminator47US 5,537,087 AMitsubishi Denki Kabushiki Kaisha · 1996
- Ferrite suppressor case with internal locking system42US 5,162,772 AFerriShield, Inc. · 1992
- Electric noise absorber37US 4,885,559 AKitagawa Industries Co., Ltd. · 1989