John M. Van Ryzin
14Patents
12h-index
2Co-inventors
57Inventor score
Filing activity: Apr 1, 1997 → Nov 19, 1998
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US5844505A | Automobile navigation system | Physics | 664 | Expired |
| US6255961A | Two-way communications between a remote control unit and one or more devices in an audio/visual environment | Electricity | 613 | Expired |
| US6446080B1 | Method for creating, modifying, and playing a custom playlist, saved as a virtual CD, to be played by a digital audio/visual actuator device | Emerging Cross-Sectional Technologies | 486 | Expired |
| US6127941A | Remote control device with a graphical user interface | Physics | 388 | Expired |
| US6393430B1 | Method and system for automatically recording music data files by using the hard drive of a personal computer as an intermediate storage medium | Emerging Cross-Sectional Technologies | 296 | Expired |
| US5909689A | Automatic update of file versions for files shared by several computers which record in respective file directories temporal information for indicating when the files have been created | Emerging Cross-Sectional Technologies | 273 | Expired |
| US6131130A | System for convergence of a personal computer with wireless audio/video devices wherein the audio/video devices are remotely controlled by a wireless peripheral | Electricity | 157 | Expired |
| US6031797A | Media playback device capable of shuffled playback based on a user's preferences | Physics | 117 | Expired |
| US6011854A | Automatic recognition of audio information in a broadcast program | Electricity | 84 | Expired |
| US5867457A | Music compact disk player | Physics | 25 | Expired |
| US6052471A | Smart audio receiver that automatically select an input audio source | Electricity | 17 | Expired |
| US6404984B1 | Lighted camera for dental examinations and method of using the same | Human Necessities | 13 | Expired |
| US6353659B1 | Answering machine apparatus adapted for use with a telephone coupled to a telephone line having a telephone number associated therewith | Electricity | 9 | Expired |
| US5991240A | Alarm clock with automatic time/date setting feature | Physics | 7 | Expired |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.