Compaq Computer Corporation
2,040Patents
0Active
2,040Granted
50Portfolio score
Filing activity: Oct 28, 1982 → Feb 1, 2002
Most-cited patents
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US5809285A | Computer system having a virtual drive array controller | Physics | 1,464 | Expired |
| US6418539B1 | Continuously available computer memory systems | Physics | 1,359 | Expired |
| US5974238A | Automatic data synchronization between a handheld and a host computer using pseudo cache including tags and logical data elements | Emerging Cross-Sectional Technologies | 771 | Expired |
| US5666530A | System for automatic synchronization of common file between portable computer and host computer via communication channel selected from a plurality of usable channels there between | Emerging Cross-Sectional Technologies | 552 | Expired |
| US5421006A | Method and apparatus for assessing integrity of computer system software | Physics | 502 | Expired |
| US5210850A | Memory address space determination using programmable limit registers with single-ended comparators | Physics | 481 | Expired |
| US5999624A | Remote financial transaction system | Physics | 457 | Expired |
| US6377530B1 | System and method for playing compressed audio data | Physics | 448 | Expired |
| US6549215B2 | System and method for displaying images using anamorphic video | Physics | 438 | Expired |
| US6332175A | Low power system and method for playing compressed audio data | Physics | 437 | Expired |
| US6167448A | Management event notification system using event notification messages written using a markup language | Electricity | 423 | Expired |
| US6172677A | Integrated content guide for interactive selection of content and services on personal computer systems with multiple sources and multiple media presentation | Electricity | 413 | Expired |
| US5325532A | Automatic development of operating system boot image | Physics | 410 | Expired |
| US6199169A | System and method for synchronizing time across a computer cluster | Physics | 389 | Expired |
| US5460441A | Rack-mounted computer apparatus | Electricity | 350 | Expired |
| US5928329A | System for automatic synchronization of common file between portable computer and host computer via communication channel selected from a plurality of usable channels therebetween | Emerging Cross-Sectional Technologies | 329 | Expired |
| US5050946A | Faceted light pipe | Emerging Cross-Sectional Technologies | 323 | Expired |
| US5944821A | Secure software registration and integrity assessment in a computer system | Physics | 316 | Expired |
| US6061794A | System and method for performing secure device communications in a peer-to-peer bus architecture | Physics | 313 | Expired |
| US5717939A | Method and apparatus for entering and manipulating spreadsheet cell data | Physics | 313 | Expired |
| US5202950A | Backlighting system with faceted light pipes | Emerging Cross-Sectional Technologies | 308 | Expired |
| US5444823A | Intelligent search engine for associated on-line documentation having questionless case-based knowledge base | Physics | 304 | Expired |
| US5375076A | Combined notepad and notebook computer | Physics | 304 | Expired |
| US4980836A | Apparatus for reducing computer system power consumption | Emerging Cross-Sectional Technologies | 302 | Expired |
| US6292713A | Robotic telepresence system | Physics | 297 | Expired |
Source: USPTO / EPO open patent data. Counts and citation impact are objective bibliographic measures.