ARP Instruments, Inc.
Lexington, MA, US· latest recorded location
ARP Instruments, Inc. is named on 9 US grants and 0 published applications in this corpus. Its most frequent classification is G10H (Electrophonic musical instruments).
- Granted patents
- 9
- Published applications
- 0
- Inventors
- 9
- Granted in 2026 so far
- 0
- Most recent grant
- 16 Jun 1981
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 2 | 0 |
| 1977 | 2 | 0 |
| 1978 | 0 | 0 |
| 1979 | 2 | 0 |
| 1980 | 1 | 0 |
| 1981 | 2 | 0 |
By publication year.
Technology areas
Share of 9 documents
Recent patents
- Piano action keyboard with roller and elastic diaphragm transducer16 Jun 1981US 4,273,017 A
- Pressure sensitive controller for electronic musical instruments24 Mar 1981US 4,257,305 A
- Piano-action keyboard19 Aug 1980US 4,217,803 A
- Choral generator20 Mar 1979US 4,144,790 A
- Single bus keyboard30 Jan 1979US 4,136,595 A
No published applications.
Most cited
By later US patents
- Pressure sensitive controller for electronic musical instruments55US 4,257,305 A1981
- Touch sensitive polyphonic musical instrument25US 4,044,642 A1977
- Piano-action keyboard24US 4,217,803 A1980
- Electronic musical instrument effects control19US 3,965,789 A1976
- Digital music synthesizer11US 3,930,429 A1976