Burt Perry
31Patents
24h-index
22Co-inventors
81Inventor score
Filing activity: Sep 30, 1994 → Dec 22, 2009
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US5818441A | System and method for simulating two-way connectivity for one way data streams | Electricity | 604 | Expired |
| US5541662A | Content programmer control of video and data display using associated data | Electricity | 442 | Expired |
| US6389151B1 | Printing and validation of self validating security documents | Electricity | 227 | Expired |
| US6522770B1 | Management of documents and other objects using optical devices | Physics | 219 | Expired |
| US6788800B1 | Authenticating objects using embedded data | Electricity | 199 | Expired |
| US6917724B2 | Methods for opening file on computer via optical sensing | Physics | 199 | Expired |
| US6823075B2 | Authentication watermarks for printed objects and related applications | Electricity | 173 | Expired |
| US6694043B2 | Method of monitoring print data for text associated with a hyperlink | Physics | 163 | Expired |
| US6108042A | Method and system for configuring a display | Electricity | 147 | Expired |
| US6694042B2 | Methods for determining contents of media | Physics | 138 | Expired |
| US7261612B1 | Methods and systems for read-aloud books | Human Necessities | 126 | Expired |
| US5933835A | Method and apparatus for managing multimedia data files in a computer network by streaming data files into separate streams based on file attributes | Emerging Cross-Sectional Technologies | 122 | Expired |
| US5737495A | Method and apparatus for managing multimedia data files in a computer network by streaming data files into separate streams based on file attributes | Emerging Cross-Sectional Technologies | 114 | Expired |
| US6970573B2 | Self validating security documents utilizing watermarks | Electricity | 107 | Expired |
| US5760838A | Method and system for configuring a display | Electricity | 99 | Expired |
| US8059815B2 | Transforming data files into logical storage units for auxiliary data through reversible watermarks | Electricity | 81 | Active |
| US6195501A | Computer control of a video cassette recorder using wireless communication and a vertical blanking interval triggering | Electricity | 68 | Expired |
| US7770013B2 | Digital authentication with digital and analog documents | Electricity | 65 | Expired |
| US7639837B2 | Identification documents and authentication of such documents | Electricity | 57 | Active |
| US6549638B2 | Methods for evidencing illicit use of a computer system or device | Physics | 57 | Expired |
| US7269275B2 | Physical objects and validation of physical objects | Electricity | 57 | Expired |
| US6209132A | Host apparatus for simulating two way connectivity for one way data streams | Electricity | 54 | Expired |
| US6072521A | Hand held apparatus for simulating two way connectivity for one way data streams | Electricity | 51 | Expired |
| US6674886B2 | Method and system for recognizing security documents | Physics | 38 | Expired |
| US7570781B2 | Embedded data in gaming objects for authentication and association of behavior information | Electricity | 20 | Active |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.