Patent assignee · US · COMPANY

PAR SYSTEMS, LLC

33Patents
24Active
33Granted
51Portfolio score

Filing activity: Sep 16, 1980 → Sep 22, 2022 · 4 expiring within 5 years

Most-cited patents

PatentTitleAreaCited byStatus
US9428336B2 Robotic storage and retrieval systems Physics 32 Active
US4326937A Grab mechanism Chemistry; Metallurgy 24 Expired
US8695958B2 Flexible fixture Emerging Cross-Sectional Technologies 20 Active
US6026970A Telescoping tube assembly Emerging Cross-Sectional Technologies 18 Expired
US8973768B1 Gantry robot system Performing Operations; Transporting 18 Active
US7444742B2 Flexible fixture Emerging Cross-Sectional Technologies 18 Expired
US7624967B1 Opposed-rope hoist driven telescoping mast Performing Operations; Transporting 18 Active
US6561368B1 Telescoping tube assembly with a cabling system Performing Operations; Transporting 15 Expired
US4614274A Control system for automatic material handling crane Performing Operations; Transporting 14 Expired
US4456132A Control system for automatic material handling crane Performing Operations; Transporting 11 Expired
US5465854A Telescoping tube assembly Performing Operations; Transporting 11 Expired
US8028816B1 Container handling system Physics 10 Active
US8944423B2 Support assemblies for a flexible fixture Emerging Cross-Sectional Technologies 6 Active
US5762467A Underground storage tank manipulator Performing Operations; Transporting 6 Expired
US9850653B1 Modular elevator shaft assembly and method for making the same Fixed Constructions 5 Active
US8316786B2 Lift system for an elevator Performing Operations; Transporting 3 Active
US9908750B2 Tensile truss mast Performing Operations; Transporting 3 Active
US9008820B2 Method of compensation for a fluid cutting apparatus Physics 2 Active
US5855540A System for performing work in a hot cell Emerging Cross-Sectional Technologies 2 Expired
US8894055B2 Tensioner for holding an elongated workpiece Performing Operations; Transporting 2 Active
US10099397B2 Waterjet stream catcher Emerging Cross-Sectional Technologies 2 Active
US9834418B2 Boat deployment assembly and method Performing Operations; Transporting 1 Active
US9776838B2 Crane motion control Performing Operations; Transporting 1 Active
US10494233B2 Relocatable fine motion positioner assembly on an overhead crane Performing Operations; Transporting 1 Active
US9522715B1 Stern deployment and recovery assembly for a small craft on a larger vessel Performing Operations; Transporting 1 Active

Source: USPTO / EPO open patent data. Counts and citation impact are objective bibliographic measures.