David W. Aucsmith
36Patents
27h-index
18Co-inventors
78Inventor score
Filing activity: Sep 22, 1994 → Apr 8, 2013
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US6873723B1 | Segmenting three-dimensional video images using stereo | Physics | 362 | Expired |
| US5949877A | Content protection for transmission systems | Electricity | 240 | Expired |
| US6134551A | Method of caching digital certificate revocation lists | Emerging Cross-Sectional Technologies | 218 | Expired |
| US5805700A | Policy based selective encryption of compressed video data | Electricity | 211 | Expired |
| US6069647A | Conditional access and content security method | Electricity | 192 | Expired |
| US5915018A | Key management system for DVD copyright management | Electricity | 168 | Expired |
| US6205550A | Tamper resistant methods and apparatus | Physics | 155 | Expired |
| US6178509A | Tamper resistant methods and apparatus | Physics | 154 | Expired |
| US5892899A | Tamper resistant methods and apparatus | Physics | 147 | Expired |
| US5701464A | Parameterized bloom filters | Emerging Cross-Sectional Technologies | 144 | Expired |
| US6175925A | Tamper resistant player for scrambled contents | Physics | 139 | Expired |
| US5712914A | Digital certificates containing multimedia data extensions | Electricity | 134 | Expired |
| US5936226A | Mass storage device adapter for smart cards | Physics | 114 | Expired |
| US6148407A | Method and apparatus for producing computer platform fingerprints | Physics | 112 | Expired |
| US5757915A | Parameterized hash functions for access control | Physics | 97 | Expired |
| US5663896A | Broadcast key distribution apparatus and method using Chinese Remainder | Electricity | 82 | Expired |
| US6542610B2 | Content protection for digital transmission systems | Electricity | 63 | Expired |
| US5940513A | Parameterized hash functions for access control | Physics | 59 | Expired |
| US5663553A | Mass storage device adapter for smart cards | Physics | 55 | Expired |
| US5933502A | Method and apparatus for enhancing the integrity of visual authentication | Physics | 55 | Expired |
| US5754658A | Adaptive encryption to avoid processor oversaturation | Electricity | 50 | Expired |
| US5878144A | Digital certificates containing multimedia data extensions | Electricity | 50 | Expired |
| US6175626A | Digital certificates containing multimedia data extensions | Electricity | 45 | Expired |
| US6041122A | Method and apparatus for hiding crytographic keys utilizing autocorrelation timing encoding and computation | Electricity | 43 | Expired |
| US6253323A | Object-based digital signatures | Electricity | 43 | Expired |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.