Patent assignee · US · COMPANY

Process Control Corporation

11Patents
3Active
11Granted
40Portfolio score

Filing activity: Oct 3, 1980 → Sep 24, 2014 · 1 expiring within 5 years

Most-cited patents

PatentTitleAreaCited byStatus
US6774318B2 Removable material hopper assembly and method of using same to eliminate residual ingredient material Performing Operations; Transporting 91 Expired
US6130931A X-ray fluorescence elemental analyzer Physics 40 Expired
US4372713A Bulk material receiver Performing Operations; Transporting 22 Expired
US6997346B2 Apparatus and method for reducing buildup of particulate matter in particulate-matter-delivery systems Performing Operations; Transporting 21 Expired
US7810986B2 Systems and methods for liquid dosing of material in a blender system Performing Operations; Transporting 17 Active
US6774822B1 Method and systems for filtering unwanted noise in a material metering machine Electricity 6 Expired
US6267495A Blender apparatus with precision low-rate metering unit Performing Operations; Transporting 4 Expired
US9413276B2 DC motor control over wide dynamic range Electricity 2 Active
US7126504B2 Methods and systems for filtering unwanted noise in a material metering machine Electricity 1 Expired
US9494364B2 Dryer hopper Mechanical Engineering; Lighting; Heating 0 Active
US6997600B2 Intermittent agitation of particular matter Emerging Cross-Sectional Technologies 0 Expired

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