G10H 2210/481
Pythagorean scale, i.e. in which the frequency relationships of all intervals should
Official title: Pythagorean scale, i.e. in which the frequency relationships of all intervals should be based on the perfect fifth, with ratio 3:2
G10H2210/481 (Pythagorean scale, i.e. in which the frequency relationships of all intervals should) appears on 8 US grants and 6 published applications in this corpus.
Search patents in G10H- Granted patents
- 8
- Published applications
- 6
- Assignees
- 6
- Inventors
- 25
- Latest grant
- 19 Aug 2025
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1979 | 1 | 0 |
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| 2002 | 1 | 1 |
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| 2008 | 0 | 1 |
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| 2013 | 1 | 0 |
| 2014 | 0 | 0 |
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| 2019 | 0 | 1 |
| 2020 | 0 | 0 |
| 2021 | 0 | 1 |
| 2022 | 0 | 1 |
| 2023 | 0 | 0 |
| 2024 | 0 | 0 |
| 2025 | 1 | 0 |
By publication year. Applications have been published since 2001.
Recent patents
- Acoustic and visual energy configuration systems and methods19 Aug 2025US 12,390,616 B2
- Method and apparatus for environmental setting and information for environmental setting7 May 2013US 8,435,167 B2Action Research Co., Ltd.
- Sensor array MIDI controller31 Dec 2002US 6,501,011 B2Shai Ben Moshe
- Musical instrument with keyboard11 Apr 1995US 5,404,788 A
- Tone pitch changing device for selecting and storing groups of pitches based on their temperament2 Jun 1992US 5,117,727 AKawai Musical Inst. Mfg. Co., Ltd.
- Calculation formula of pythagorean tuning24 Nov 2022US 2022/0375442 A1
- Acoustic and visual energy configuration systems and methods7 Oct 2021US 2021/0308413 A1
- Transduction of Electrical Signals into Magnetic Fields and Soundwaves30 May 2019US 2019/0164530 A1
- Method and apparatus for environmental setting and information for environmental setting12 Aug 2010US 2010/0204540 A1Action Research Co., Ltd.
- Method and Apparatus for Environmental Setting and Data for Environmental Setting20 Mar 2008US 2008/0071136 A1Takenaka Corporation
Most cited
By later US patents
- Sensor array MIDI controller17US 6,501,011 B2Shai Ben Moshe · 2002
- Portable electronic musical instrument15US 4,178,823 A1979
- Musical instrument with keyboard12US 5,404,788 A1995
- Method and apparatus for environmental setting and information for environmental setting10US 8,435,167 B2Action Research Co., Ltd. · 2013
- Electric music instrument with the capability of memorizing and producing different musical scales9US 4,947,724 AYamaha Corporation · 1990