Prime Computer, Inc.
97Patents
0Active
97Granted
39Portfolio score
Filing activity: Feb 9, 1983 → Oct 1, 1991
Most-cited patents
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US4924378A | License mangagement system and license storage key | Physics | 603 | Expired |
| US5088081A | Method and apparatus for improved disk access | Physics | 210 | Expired |
| US4565999A | Light pencil | Physics | 161 | Expired |
| US5136696A | High-performance pipelined central processor for predicting the occurrence of executing single-cycle instructions and multicycle instructions | Physics | 150 | Expired |
| US4819234A | Operating system debugger | Physics | 142 | Expired |
| US5040381A | Apparatus for cooling circuits | Electricity | 136 | Expired |
| US4755937A | Method and apparatus for high bandwidth shared memory | Physics | 119 | Expired |
| US4956771A | Method for inter-processor data transfer | Electricity | 115 | Expired |
| US4888691A | Method for disk I/O transfer | Physics | 109 | Expired |
| US4761755A | Data processing system and method having an improved arithmetic unit | Physics | 108 | Expired |
| US5058000A | System for accessing remote heterogeneous database including formatting retrieved data into applications program format | Emerging Cross-Sectional Technologies | 108 | Expired |
| US4777594A | Data processing apparatus and method employing instruction flow prediction | Physics | 101 | Expired |
| US4750112A | Data processing apparatus and method employing instruction pipelining | Physics | 100 | Expired |
| US4723284A | Authentication system | Physics | 97 | Expired |
| US4860197A | Branch cache system with instruction boundary determination independent of parcel boundary | Physics | 91 | Expired |
| US4747043A | Multiprocessor cache coherence system | Physics | 80 | Expired |
| US5134697A | Remote memory-mapped display with interactivity determination | Physics | 79 | Expired |
| US4847902A | Digital computer system for executing encrypted programs | Physics | 78 | Expired |
| US5113514A | System bus for multiprocessor computer system | Physics | 77 | Expired |
| US5117069A | Circuit board fabrication | Emerging Cross-Sectional Technologies | 77 | Expired |
| US4760519A | Data processing apparatus and method employing collision detection and prediction | Physics | 76 | Expired |
| US5140321A | Data compression/decompression method and apparatus | Electricity | 75 | Expired |
| US4760495A | Stand-off device | Emerging Cross-Sectional Technologies | 75 | Expired |
| US4967314A | Circuit board construction | Electricity | 70 | Expired |
| US4888687A | Memory control system | Physics | 69 | Expired |
Source: USPTO / EPO open patent data. Counts and citation impact are objective bibliographic measures.