Timeplex, Inc.
12Patents
0Active
12Granted
30Portfolio score
Filing activity: Feb 21, 1980 → Nov 5, 1997
Most-cited patents
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US4368514A | Multi-processor system | Physics | 57 | Expired |
| US5778058A | Method of adding a new PBX and new PBX port to an existing PBX network | Electricity | 40 | Expired |
| US4388695A | Hardware memory write lock circuit | Physics | 29 | Expired |
| US5825779A | PBX networking with quality of service control | Electricity | 23 | Expired |
| US5857087A | Method of handshaking in a data communications bus | Physics | 21 | Expired |
| US5805690A | Method of distributed call control in a distributed transit PBX system | Electricity | 12 | Expired |
| US5778244A | Digital signal processing unit using digital signal processor array with recirculation | Physics | 12 | Expired |
| US5793668A | Method and apparatus for using parasitic capacitances of a printed circuit board as a temporary data storage medium working with a remote device | Physics | 10 | Expired |
| US5903571A | Distributed transit private branch exchange | Electricity | 10 | Expired |
| US5978889A | Multiple device data transfer utilizing a multiport memory with opposite oriented memory page rotation for transmission and reception | Physics | 8 | Expired |
| US5940402A | Method and apparatus for TDM interrupt transmissions between multiple devices and a processor | Electricity | 8 | Expired |
| US6011801A | Rate control of channels on a time division multiplex bus | Electricity | 7 | Expired |
Source: USPTO / EPO open patent data. Counts and citation impact are objective bibliographic measures.