H03H 21/0043
Adaptive algorithms
Official title: {Adaptive algorithms}
H03H21/0043 (Adaptive algorithms) appears on 109 US grants and 94 published applications in this corpus.
Search patents in H03H- Granted patents
- 109
- Published applications
- 94
- Assignees
- 99
- Inventors
- 218
- Latest grant
- 10 Feb 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1977 | 1 | 0 |
| 1978 | 0 | 0 |
| 1979 | 0 | 0 |
| 1980 | 0 | 0 |
| 1981 | 0 | 0 |
| 1982 | 0 | 0 |
| 1983 | 0 | 0 |
| 1984 | 0 | 0 |
| 1985 | 0 | 0 |
| 1986 | 0 | 0 |
| 1987 | 0 | 0 |
| 1988 | 0 | 0 |
| 1989 | 0 | 0 |
| 1990 | 0 | 0 |
| 1991 | 2 | 0 |
| 1992 | 1 | 0 |
| 1993 | 2 | 0 |
| 1994 | 2 | 0 |
| 1995 | 1 | 0 |
| 1996 | 1 | 0 |
| 1997 | 2 | 0 |
| 1998 | 2 | 0 |
| 1999 | 1 | 0 |
| 2000 | 0 | 0 |
| 2001 | 1 | 0 |
| 2002 | 3 | 2 |
| 2003 | 7 | 2 |
| 2004 | 3 | 8 |
| 2005 | 1 | 8 |
| 2006 | 3 | 6 |
| 2007 | 9 | 3 |
| 2008 | 5 | 2 |
| 2009 | 2 | 2 |
| 2010 | 4 | 1 |
| 2011 | 2 | 2 |
| 2012 | 1 | 5 |
| 2013 | 4 | 3 |
| 2014 | 3 | 2 |
| 2015 | 2 | 4 |
| 2016 | 2 | 1 |
| 2017 | 4 | 5 |
| 2018 | 4 | 2 |
| 2019 | 4 | 9 |
| 2020 | 8 | 5 |
| 2021 | 5 | 6 |
| 2022 | 8 | 1 |
| 2023 | 2 | 5 |
| 2024 | 2 | 5 |
| 2025 | 4 | 3 |
| 2026 | 1 | 2 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
Recent patents
- Hearing device with motion sensor used to detect feedback path instability10 Feb 2026US 12,549,908 B2Starkey Laboratories, Inc.
- Method for processing a measurement signal16 Dec 2025US 12,497,102 B2ZF Automotive Germany GmbH
- Adaptive filter circuit having low complexity and flexible structure and device including the same2 Sep 2025US 12,407,547 B2Samsung Electronics Co., Ltd.
- System and methods for high performance filtering techniques for sensorless direct position and speed estimation13 May 2025US 12,301,140 B2The Trustees of Columbia University in the City of New York
- Subspace-constrained partial-update methods for reduced-complexity mode estimation in high-dimensional data sets14 Jan 2025US 12,197,530 B2
- Adaptive filter and associated control method16 Jul 2026US 2026/0205096 A1Faraday Technology Corp.
- Hearing device with motion sensor used to detect feedback path instability21 May 2026US 2026/0143287 A1Starkey Laboratories, Inc.
- System and methods for high performance filtering techniques for sensorless direct position and speed estimation18 Sep 2025US 2025/0293622 A1The Trustees of Columbia University in the City of New York
- Subspace-constrained partial update method for reduced-complexity mode estimation in high-dimensional data sets8 May 2025US 2025/0148045 A1
- Forgetful Bloom Filter Structure1 May 2025US 2025/0141433 A1Arm Limited
Most cited
By later US patents
- Phase-compensating constant modulus algorithm117US 6,490,318 B1Agere Systems Inc. · 2002
- Adaptive recursive least mean square error filter112US 4,038,536 ARockwell International Corporation · 1977
- Adaptive filter69US 7,299,251 B2Qinetiq Limited · 2007
- Hardware accelerator for normal least-mean-square algorithm-based coefficient adaptation65US 6,714,956 B1VIA Technologies, Inc. · 2004
- Method and apparatus for a morphology-preserving smoothing filter59US 6,641,541 B1Cardiac Pacemakers, Inc. · 2003