Patent assignee · DE · COMPANY

Phoenix, LLC

112Patents
31Active
112Granted
47Portfolio score

Filing activity: Feb 28, 1979 → Sep 1, 2023

Most-cited patents

PatentTitleAreaCited byStatus
US6141611A Mobile vehicle accident data system Physics 538 Expired
US5319634A Multiple access telephone extension systems and methods Electricity 241 Expired
US6289678A Environmental system for rugged disk drive Physics 89 Expired
US5107622A Sealing for containers, in particular for refrigerated containers Performing Operations; Transporting 40 Expired
US5420937A Fingerprint information extraction by twin tracker border line analysis Physics 39 Expired
US6291991A Device for continuously monitoring the junction of a conveyor belt Performing Operations; Transporting 36 Expired
US6102378A Spring device Performing Operations; Transporting 24 Expired
US4824289A Sealing profile for tunnel segments Fixed Constructions 24 Expired
US7186957B2 Temperature regulated clothing Human Necessities 23 Expired
US4900607A Sealing profile Emerging Cross-Sectional Technologies 21 Expired
US6536749B1 Pneumatic suspension Mechanical Engineering; Lighting; Heating 20 Expired
US4718700A T-shaped hose Emerging Cross-Sectional Technologies 18 Expired
US6129485A Seal and process for producing such seal Fixed Constructions 18 Expired
US4676532A T-shaped rubber hose Emerging Cross-Sectional Technologies 18 Expired
US5888023A Seal arrangement for tubular tunnel segments Fixed Constructions 17 Expired
US6831566B1 Device for monitoring a conveyor Performing Operations; Transporting 17 Expired
US6374863B1 Double walled tube with leak display device Mechanical Engineering; Lighting; Heating 16 Expired
US6712199B1 Device for controlling and monitoring a conveyor belt, notably a tubular conveyor belt Performing Operations; Transporting 15 Expired
US9847205B2 High reliability, long lifetime, negative ion source Electricity 14 Active
US10206273B2 High power ion beam generator systems and methods Emerging Cross-Sectional Technologies 13 Active
US4762441A Sealing profile Mechanical Engineering; Lighting; Heating 12 Expired
US4946309A Sealing profile Fixed Constructions 11 Expired
US6527259B1 Pneumatic spring system Mechanical Engineering; Lighting; Heating 11 Expired
US5702132A Pivotal link Mechanical Engineering; Lighting; Heating 11 Expired
US6422543B1 Self-closing pneumatic spring system Performing Operations; Transporting 11 Expired

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