H03H 17/06
Non-recursive filters
H03H17/06 (Non-recursive filters) appears on 1,433 US grants and 872 published applications in this corpus.
Search patents in H03H- Granted patents
- 1,433
- Published applications
- 872
- Assignees
- 578
- Inventors
- 2,217
- Latest grant
- 6 Oct 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 12 | 0 |
| 1977 | 7 | 0 |
| 1978 | 3 | 0 |
| 1979 | 2 | 0 |
| 1980 | 3 | 0 |
| 1981 | 2 | 0 |
| 1982 | 5 | 0 |
| 1983 | 2 | 0 |
| 1984 | 6 | 0 |
| 1985 | 4 | 0 |
| 1986 | 15 | 0 |
| 1987 | 10 | 0 |
| 1988 | 17 | 0 |
| 1989 | 23 | 0 |
| 1990 | 17 | 0 |
| 1991 | 22 | 0 |
| 1992 | 26 | 0 |
| 1993 | 45 | 0 |
| 1994 | 26 | 0 |
| 1995 | 33 | 0 |
| 1996 | 47 | 0 |
| 1997 | 32 | 0 |
| 1998 | 36 | 0 |
| 1999 | 55 | 0 |
| 2000 | 27 | 0 |
| 2001 | 49 | 7 |
| 2002 | 26 | 57 |
| 2003 | 49 | 33 |
| 2004 | 38 | 40 |
| 2005 | 28 | 49 |
| 2006 | 56 | 44 |
| 2007 | 39 | 53 |
| 2008 | 46 | 44 |
| 2009 | 39 | 21 |
| 2010 | 41 | 38 |
| 2011 | 35 | 27 |
| 2012 | 26 | 21 |
| 2013 | 46 | 33 |
| 2014 | 37 | 26 |
| 2015 | 37 | 26 |
| 2016 | 35 | 29 |
| 2017 | 26 | 29 |
| 2018 | 36 | 26 |
| 2019 | 43 | 41 |
| 2020 | 39 | 42 |
| 2021 | 27 | 49 |
| 2022 | 54 | 40 |
| 2023 | 26 | 29 |
| 2024 | 37 | 39 |
| 2025 | 20 | 17 |
| 2026 | 21 | 12 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
Recent patents
- Device and method for continuous-time energy calculation of an analog signal6 Oct 2026US 12,756,401 B2Junia
- Signal processing apparatus for generating a plurality of output samples using combiner logic based on a hiearchical tree structure29 Sep 2026US 12,750,040 B2Advantest Corporation
- Method and apparatus for permuting streamed data elements8 Sep 2026US 12,730,758 B2Texas Instruments Incorporated
- Digital filter circuit having a number of convolution sub-circuits25 Aug 2026US 12,719,451 B2Rohde & Schwarz GmbH & Co.KG
- Receiver with transcoder and adaptive filter25 Aug 2026US 12,719,452 B1Marvell Asia Pte Ltd
- Reducing comb filtering for hearing devices10 Sep 2026US 2026/0270628 A1Starkey Laboratories, Inc.
- Transposed Digital Filter Circuitry25 Jun 2026US 2026/0180557 A1Altera Corporation
- Sorting vector elements using a mapping of elements21 May 2026US 2026/0140887 A1
- Communication system, receiver, equalization signal processing circuit, method, and computer readable medium30 Apr 2026US 2026/0121763 A1NEC Corporation
- Signal processing circuit, optical transmission device, and optical transmission system23 Apr 2026US 2026/0113218 A1Fujitsu Limited
Most cited
By later US patents
- Distributed decimation sample rate conversion382US 5,880,980 ARockwell International Corporation · 1999
- ECG muscle artifact filter system246US 5,259,387 AQuinton Instrument Company · 1993
- Method and apparatus for removing baseline wander from an egg signal180US 6,280,391 B1Physio-Control Manufacturing Corporation · 2001
- Code division multiple access (CDMA) communication system172US 5,799,010 AInterDigital Technology Corporation · 1998
- Asynchronous sample rate converter164US 6,208,671 B1Cirrus Logic, Inc. · 2001