Automatic Systems, Inc.
24Patents
4Active
24Granted
37Portfolio score
Filing activity: Oct 6, 1975 → Sep 1, 2017
Most-cited patents
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US4255748A | Bus fault detector | Electricity | 40 | Expired |
| US6679185B2 | Adjustable shock absorbing tow bar | Performing Operations; Transporting | 27 | Expired |
| US4321477A | Energy management apparatus and method | Emerging Cross-Sectional Technologies | 25 | Expired |
| US4264202A | Pin receptacle inspection apparatus and method | Electricity | 21 | Expired |
| US4360784A | Transformer coupled isolation amplifier | Emerging Cross-Sectional Technologies | 20 | Expired |
| US4275455A | Output interface card suitable for use with a programmable logic controller | Physics | 19 | Expired |
| US3983388A | Apparatus for hardware item inspection | Physics | 14 | Expired |
| US7617974B2 | Automatic gate and associated method for permitting or preventing access | Fixed Constructions | 12 | Expired |
| US4178634A | Programmable logic controller | Physics | 11 | Expired |
| US4099051A | Inspection apparatus employing a circular scan | Physics | 11 | Expired |
| US4499549A | Digital computer having analog signal circuitry | Physics | 10 | Expired |
| US4063121A | Input converter | Electricity | 7 | Expired |
| USD248391S | Demand controller component | General | 6 | Expired |
| US4278926A | Step motor circuit | Electricity | 5 | Expired |
| US4580097A | Electronic proximity sensor which is responsive to induced resistance | Physics | 4 | Expired |
| US4055793A | Electrical load controller | Electricity | 4 | Expired |
| US4850281A | Traction wheel turn for power and free conveyor | Performing Operations; Transporting | 4 | Expired |
| USD249943S | Demand controller component | General | 4 | Expired |
| US7036648B2 | Pre-loaded roller turn roller | Mechanical Engineering; Lighting; Heating | 3 | Expired |
| US4418309A | Two phase induction motor circuit with series connected center-tapped stator windings | Electricity | 2 | Expired |
| US10494043B2 | Multi-strand flat top conveyor | Performing Operations; Transporting | 1 | Active |
| US9096145B2 | Electrified monorail conveyor system | Emerging Cross-Sectional Technologies | 1 | Active |
| US9796295B2 | Electrified monorail conveyer system | Emerging Cross-Sectional Technologies | 0 | Active |
| US10427890B2 | Multi-strand flat top conveyor | Performing Operations; Transporting | 0 | Active |
Source: USPTO / EPO open patent data. Counts and citation impact are objective bibliographic measures.