H03H 1/00
Constructional details of impedance networks whose electrical mode of operation is not
Official title: Constructional details of impedance networks whose electrical mode of operation is not specified or applicable to more than one type of network (constructional details of electromechanical transducers H03H9/00)
H03H1/00 (Constructional details of impedance networks whose electrical mode of operation is not) appears on 2,165 US grants and 2,020 published applications in this corpus.
Search patents in H03H- Granted patents
- 2,165
- Published applications
- 2,020
- Assignees
- 694
- Inventors
- 3,513
- Latest grant
- 22 Sep 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 3 | 0 |
| 1977 | 5 | 0 |
| 1978 | 5 | 0 |
| 1979 | 1 | 0 |
| 1980 | 3 | 0 |
| 1981 | 5 | 0 |
| 1982 | 4 | 0 |
| 1983 | 7 | 0 |
| 1984 | 7 | 0 |
| 1985 | 8 | 0 |
| 1986 | 17 | 0 |
| 1987 | 18 | 0 |
| 1988 | 25 | 0 |
| 1989 | 16 | 0 |
| 1990 | 11 | 0 |
| 1991 | 17 | 0 |
| 1992 | 18 | 0 |
| 1993 | 16 | 0 |
| 1994 | 14 | 0 |
| 1995 | 17 | 0 |
| 1996 | 23 | 0 |
| 1997 | 17 | 0 |
| 1998 | 27 | 0 |
| 1999 | 28 | 0 |
| 2000 | 36 | 0 |
| 2001 | 21 | 11 |
| 2002 | 48 | 43 |
| 2003 | 47 | 49 |
| 2004 | 46 | 54 |
| 2005 | 35 | 42 |
| 2006 | 45 | 45 |
| 2007 | 25 | 61 |
| 2008 | 35 | 57 |
| 2009 | 48 | 69 |
| 2010 | 49 | 77 |
| 2011 | 66 | 76 |
| 2012 | 58 | 76 |
| 2013 | 51 | 73 |
| 2014 | 80 | 87 |
| 2015 | 96 | 94 |
| 2016 | 89 | 93 |
| 2017 | 78 | 121 |
| 2018 | 122 | 116 |
| 2019 | 140 | 129 |
| 2020 | 102 | 109 |
| 2021 | 98 | 104 |
| 2022 | 102 | 104 |
| 2023 | 82 | 104 |
| 2024 | 84 | 103 |
| 2025 | 106 | 68 |
| 2026 | 64 | 55 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
- H03H 2001/0021Constructional detailsIndexing code1,395
- H03H 1/0007Constructional details of impedance networks whose electrical mode of operation is not717
- H03H 2001/0092Inductor filters, i.e. inductors whose parasitic capacitance is of relevance to considerIndexing code166
- H03H 1/02Rc networks99
- H03H 2001/0014Capacitor filters, i.e. capacitors whose parasitic inductance is of relevance to considerIndexing code95
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