Logic Devices Incorporated
18Patents
0Active
18Granted
33Portfolio score
Filing activity: Oct 19, 1976 → Feb 15, 1994
Most-cited patents
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US5524244A | System for dividing processing tasks into signal processor and decision-making microprocessor interfacing therewith | Mechanical Engineering; Lighting; Heating | 177 | Expired |
| US4131596A | Sensing system and method for plastic injection molding | Performing Operations; Transporting | 67 | Expired |
| US4208177A | Fluid cooling of injection molded plastic articles | Emerging Cross-Sectional Technologies | 37 | Expired |
| US4975877A | Static semiconductor memory with improved write recovery and column address circuitry | Physics | 34 | Expired |
| US4408960A | Pneumatic method and apparatus for circulating liquids | Mechanical Engineering; Lighting; Heating | 30 | Expired |
| US5590349A | Real time programmable signal processor architecture | Physics | 29 | Expired |
| US4091069A | Method and apparatus for venting entrapped air in mold cavities | Emerging Cross-Sectional Technologies | 24 | Expired |
| US4177238A | Fluid cooling of injection molded plastic articles | Performing Operations; Transporting | 20 | Expired |
| US4367785A | Liquid circulation method and apparatus | Emerging Cross-Sectional Technologies | 14 | Expired |
| US4287941A | Plastic mold negative pressure cooling system | Emerging Cross-Sectional Technologies | 12 | Expired |
| US4212623A | Apparatus for cooling plastic injection mold dies | Emerging Cross-Sectional Technologies | 10 | Expired |
| US4278230A | Cooling system for plastic molds | Performing Operations; Transporting | 9 | Expired |
| US4507056A | Liquid circulation apparatus and method | Emerging Cross-Sectional Technologies | 9 | Expired |
| US6202197A | Programmable digital signal processor integrated circuit device and method for designing custom circuits from same | Physics | 8 | Expired |
| US4151243A | Method for cooling plastic injection mold dies | Emerging Cross-Sectional Technologies | 7 | Expired |
| US4277435A | Plastic tumbler and method and apparatus for making same | Performing Operations; Transporting | 6 | Expired |
| US4256953A | Cycle increment duration measuring and display unit | Physics | 3 | Expired |
| USD257775S | Fluid distributing manifold | General | 1 | Expired |
Source: USPTO / EPO open patent data. Counts and citation impact are objective bibliographic measures.