Marcus Ryle
26Patents
13h-index
23Co-inventors
81Inventor score
Filing activity: Jan 17, 1992 → Feb 15, 2024
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US7020635B2 | System and method of secure electronic commerce transactions including tracking and recording the distribution and usage of assets | Electricity | 223 | Expired |
| US5789689A | Tube modeling programmable digital guitar amplification system | Electricity | 79 | Expired |
| US6740803B2 | Computing device to allow for the selection and display of a multimedia presentation of an audio file and to allow a user to play a musical instrument in conjunction with the multimedia presentation | Physics | 77 | Expired |
| US7030311B2 | System and method for delivering a multimedia presentation to a user and to allow the user to play a musical instrument in conjunction with the multimedia presentation | Physics | 67 | Expired |
| US7081580B2 | Computing device to allow for the selection and display of a multimedia presentation of an audio file and to allow a user to play a musical instrument in conjunction with the multimedia presentation | Physics | 61 | Expired |
| US7711442B2 | Audio signal processor with modular user interface and processing functionality | Physics | 58 | Active |
| US6969797B2 | Interface device to couple a musical instrument to a computing device to allow a user to play a musical instrument in conjunction with a multimedia presentation | Physics | 42 | Expired |
| US7404202B2 | System, device, and method for providing secure electronic commerce transactions | Physics | 39 | Expired |
| US6787690B1 | Stringed instrument with embedded DSP modeling | Physics | 36 | Expired |
| US5297181A | Method and apparatus for providing a digital audio interface protocol | Electricity | 22 | Expired |
| US7799986B2 | Stringed instrument for connection to a computer to implement DSP modeling | Physics | 20 | Active |
| US8509692B2 | System and method for real-time wireless transmission of digital audio signal and control data | Electricity | 15 | Active |
| US7279631B2 | Stringed instrument with embedded DSP modeling for modeling acoustic stringed instruments | Physics | 14 | Expired |
| US5541781A | Method for synchronizing digital audio tape recorders | Physics | 11 | Expired |
| US7812243B2 | Stringed instrument with embedded DSP modeling for modeling acoustic stringed instruments | Physics | 11 | Active |
| US6998528B1 | Multi-channel nonlinear processing of a single musical instrument signal | Physics | 11 | Expired |
| US8692101B2 | Stringed instrument for connection to a computer to implement DSP modeling | Physics | 9 | Active |
| US6881891B1 | Multi-channel nonlinear processing of a single musical instrument signal | Physics | 8 | Expired |
| US10924847B2 | Microphone that functions as either a digital wireless microphone or a wired passive microphone | Electricity | 5 | Active |
| US5321561A | Format for recording digital audio onto magnetic tape with enhanced editing and error correction capability | Physics | 3 | Expired |
| US9203533B2 | System and method for real-time wireless transmission of digital audio at multiple radio frequencies | Electricity | 1 | Active |
| US12033604B2 | Electronic musical instruments, systems, and methods | Physics | 1 | Active |
| US11922907B2 | Electronic cymbal instruments and systems | Physics | 1 | Active |
| US12334039B2 | Electronic musical instruments and systems | Physics | 0 | Active |
| US12300198B2 | Electronic musical instruments and systems | Physics | 0 | Active |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.