Patent assignee · US · COMPANY

Engineering Resources Group, Inc.

12Patents
4Active
12Granted
48Portfolio score

Filing activity: Apr 9, 1982 → Jun 3, 2021 · 3 expiring within 5 years

Most-cited patents

PatentTitleAreaCited byStatus
US7306585B2 Guide catheter Human Necessities 144 Expired
US4426213A Condensate removal device for steam lines and the like Mechanical Engineering; Lighting; Heating 37 Expired
US5676719A Universal insert for use with radiator steam traps Emerging Cross-Sectional Technologies 25 Expired
US5060686A Multi-piece nozzle for steam condensate removal devices Emerging Cross-Sectional Technologies 16 Expired
US4541456A Valve assembly for purging particulates from a steam piping system Emerging Cross-Sectional Technologies 13 Expired
US4592381A Multiple stage device for condensate removal from a steam piping system Emerging Cross-Sectional Technologies 13 Expired
US4486208A Condensate removal device for steam lines and the like Emerging Cross-Sectional Technologies 9 Expired
US5948128A Flanged condensate removal system with removable insert Emerging Cross-Sectional Technologies 8 Expired
US7674421B2 Method of making a guide catheter Human Necessities 3 Active
US8512291B2 Clog-preventing valved catheter and method of using the catheter Emerging Cross-Sectional Technologies 2 Active
US11633871B2 Linear cut to length system for inline production of processed tubing Performing Operations; Transporting 0 Active
US8784365B2 System and method for controlling fluid flow rate and monitoring and recording fluid pressure during a medical infusion Emerging Cross-Sectional Technologies 0 Active

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