G10K 2210/301
Computational
G10K2210/301 (Computational) appears on 1,920 US grants and 1,822 published applications in this corpus.
Search patents in G10K- Granted patents
- 1,920
- Published applications
- 1,822
- Assignees
- 640
- Inventors
- 3,016
- Latest grant
- 6 Oct 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 1 | 0 |
| 1977 | 3 | 0 |
| 1978 | 4 | 0 |
| 1979 | 4 | 0 |
| 1980 | 1 | 0 |
| 1981 | 1 | 0 |
| 1982 | 0 | 0 |
| 1983 | 2 | 0 |
| 1984 | 6 | 0 |
| 1985 | 5 | 0 |
| 1986 | 7 | 0 |
| 1987 | 10 | 0 |
| 1988 | 2 | 0 |
| 1989 | 8 | 0 |
| 1990 | 9 | 0 |
| 1991 | 16 | 0 |
| 1992 | 23 | 0 |
| 1993 | 24 | 0 |
| 1994 | 33 | 0 |
| 1995 | 52 | 0 |
| 1996 | 41 | 0 |
| 1997 | 54 | 0 |
| 1998 | 35 | 0 |
| 1999 | 22 | 0 |
| 2000 | 10 | 0 |
| 2001 | 5 | 7 |
| 2002 | 9 | 10 |
| 2003 | 3 | 13 |
| 2004 | 6 | 16 |
| 2005 | 10 | 8 |
| 2006 | 7 | 6 |
| 2007 | 7 | 9 |
| 2008 | 8 | 13 |
| 2009 | 1 | 21 |
| 2010 | 2 | 38 |
| 2011 | 13 | 30 |
| 2012 | 27 | 38 |
| 2013 | 23 | 56 |
| 2014 | 29 | 52 |
| 2015 | 62 | 56 |
| 2016 | 90 | 98 |
| 2017 | 107 | 114 |
| 2018 | 112 | 142 |
| 2019 | 163 | 134 |
| 2020 | 132 | 142 |
| 2021 | 134 | 118 |
| 2022 | 120 | 168 |
| 2023 | 130 | 159 |
| 2024 | 121 | 139 |
| 2025 | 131 | 164 |
| 2026 | 95 | 71 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
- G10K 2210/3028FilteringIndexing code569
- G10K 2210/3027FeedforwardIndexing code469
- G10K 2210/3026FeedbackIndexing code420
- G10K 2210/3044Phase shiftIndexing code302
- G10K 2210/3023Estimation of noiseIndexing code295
- G10K 2210/3046Multiple acoustic inputs, multiple acoustic outputsIndexing code244
- G10K 2210/3045Multiple acoustic inputs, single acoustic outputIndexing code229
- G10K 2210/3056Variable gainIndexing code193
All 43 subgroupsShow fewer
- G10K 2210/3025Determination of spectrum characteristicsIndexing code170
- G10K 2210/3055Transfer function of the acoustic systemIndexing code168
- G10K 2210/3011Single acoustic inputIndexing code129
- G10K 2210/3039NonlinearIndexing code127
- G10K 2210/3033Information contained in memoryIndexing code124
- G10K 2210/3016Control strategiesIndexing code119
- G10K 2210/3012AlgorithmsIndexing code114
- G10K 2210/3035ModelsIndexing code107
- G10K 2210/3032Harmonics or sub-harmonicsIndexing code92
- G10K 2210/3014Adaptive noise equalizers [ane], i.e. where part of the unwanted sound isIndexing code80
- G10K 2210/3051SamplingIndexing code75
- G10K 2210/3038Neural networksIndexing code65
- G10K 2210/3053Speeding up computation or convergence, or decreasing the computational loadIndexing code60
- G10K 2210/3049Random noise usedIndexing code57
- G10K 2210/3031HardwareIndexing code53
- G10K 2210/3042Parallel processingIndexing code51
- G10K 2210/3019Cross-terms between multiple in's and out'sIndexing code42
- G10K 2210/3017Copy, i.e. whereby an estimated transfer function in one functional block isIndexing code41
- G10K 2210/3036ModesIndexing code41
- G10K 2210/3048PretrainingIndexing code41
- G10K 2210/3018CorrelatorsIndexing code40
- G10K 2210/3047PredictionIndexing code40
- G10K 2210/3013Analogue, i.e. using analogue computers or circuitsIndexing code38
- G10K 2210/3022Error pathsIndexing code33
- G10K 2210/3054Stepsize variationIndexing code23
- G10K 2210/3024Expert systemsIndexing code21
- G10K 2210/3057Variation of parameters to test for optimisationIndexing code19
- G10K 2210/3041OfflineIndexing code16
- G10K 2210/3037Monitoring various blocks in the flow chartIndexing code15
- G10K 2210/3052SimulationIndexing code14
- G10K 2210/3021EigenfrequenciesIndexing code9
- G10K 2210/3015AveragingIndexing code8
- G10K 2210/3043Phase locked loops [pll]Indexing code8
- G10K 2210/3029Fuzzy logicIndexing code4
- G10K 2210/3034IntegratorsIndexing code2
Recent patents
- Open wearable acoustic device and active noise reduction method6 Oct 2026US 12,755,727 B2Shenzhen Shokz Co., Ltd.
- Headset device with speakers, signal processing method and analysis system thereof29 Sep 2026US 12,749,473 B2Luxshare Precision Technology (Nanjing) Co., Ltd
- Transfer function generation system and method22 Sep 2026US 12,744,024 B2Sony Interactive Entertainment Inc.
- On-vehicle sound control system22 Sep 2026US 12,744,026 B2Honda Motor Co., Ltd.
- Mask apparatus8 Sep 2026US 12,728,298 B2LG Electronics Inc.
- Noise reduction earphone and earphone noise reduction method8 Oct 2026US 2026/0311673 A1Shenzhen Dancing Future Technology Ltd.
- Noise-cancelling headphone device24 Sep 2026US 2026/0290301 A1Kabushiki Kaisha Audio-Technica
- Active noise control device24 Sep 2026US 2026/0290302 A1Honda Motor Co., Ltd.
- Vertical Take-Off and Landing (VTOL) Aircraft Noise Signature Mitigation10 Sep 2026US 2026/0268241 A1Joby Aero, Inc.
- Method for real-time adaptive active noise control, and adaptive active noise control earphones3 Sep 2026US 2026/0260643 A1Bestechnic (Shanghai) Co., Ltd.
Most cited
By later US patents
- Adaptive noise cancellation and speech enhancement system and apparatus therefor259US 5,251,263 AAndrea Electronics Corporation · 1993
- Auditory prosthesis, noise suppression apparatus and feedback suppression apparatus having focused adaptive filtering254US 5,402,496 AMinnesota Mining and Manufacturing Company · 1995
- Variable gain active noise canceling system with improved residual noise sensing249US 6,118,878 ANoise Cancellation Technologies, Inc. · 2000
- Noise cancellation earpiece216US 6,445,799 B1GN ReSound North America Corporation · 2002
- Multichannel acoustic echo cancellation213US 9,659,555 B1Amazon Technologies, Inc. · 2017