Patent assignee · US · COMPANY

Automatic Systems, Inc.

24Patents
4Active
24Granted
37Portfolio score

Filing activity: Oct 6, 1975 → Sep 1, 2017

Most-cited patents

PatentTitleAreaCited byStatus
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.