Artwork Systems
12Patents
0Active
12Granted
35Portfolio score
Filing activity: Feb 14, 1977 → Feb 4, 2002
Most-cited patents
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US4933846A | Network communications adapter with dual interleaved memory banks servicing multiple processors | Physics | 220 | Expired |
| US5699369A | Adaptive forward error correction system and method | Electricity | 154 | Expired |
| US5355375A | Hub controller for providing deterministic access to CSMA local area network | Electricity | 90 | Expired |
| US5530302A | Circuit module with hot-swap control circuitry | Electricity | 84 | Expired |
| US4748617A | Very high-speed digital data bus | Electricity | 77 | Expired |
| US5481563A | Jitter measurement using a statistically locked loop | Physics | 56 | Expired |
| US5296748A | Clock distribution system | Electricity | 40 | Expired |
| US5630074A | Inter-program communication and scheduling method for personal computers | Physics | 25 | Expired |
| US4086534A | Circuit for wire transmission of high frequency data communication pulse signals | Electricity | 23 | Expired |
| US6731405B2 | Printing plates containing ink cells in both solid and halftone areas | Electricity | 22 | Expired |
| US5109409A | Apparatus and method to detect telephony signaling states | Electricity | 22 | Expired |
| US6310698A | Process for calibrating electronic imaging devices | Electricity | 11 | Expired |
Source: USPTO / EPO open patent data. Counts and citation impact are objective bibliographic measures.