Patent assignee · US · COMPANY

4Front Engineered Solutions, Inc.

30Patents
26Active
30Granted
53Portfolio score

Filing activity: May 27, 2004 → Jun 24, 2015 · 16 expiring within 5 years

Most-cited patents

PatentTitleAreaCited byStatus
US7256703B2 Zone specific remote control panel for loading dock equipment Performing Operations; Transporting 39 Expired
US8112949B2 Segmented dock seals for truck loading docks and associated systems and methods Performing Operations; Transporting 30 Active
US8893764B2 Overhead door decelerators and associated devices, systems, and methods Emerging Cross-Sectional Technologies 29 Active
US8407842B2 Dock levelers and associated systems and methods Performing Operations; Transporting 27 Active
US8510888B2 Dock leveler sealing systems Performing Operations; Transporting 24 Active
US8490669B2 Insulated tracks for loading dock doors and associated methods of manufacture and use Fixed Constructions 24 Active
US8307589B2 Segmented dock seals for truck loading docks and associated systems and methods Performing Operations; Transporting 22 Active
US8869948B2 Wheel chocks and associated methods and systems Performing Operations; Transporting 19 Active
US7353558B2 Vertically-storing dock leveler apparatus and method Performing Operations; Transporting 18 Active
US8181401B2 Loading dock truck and trailer seals and associated systems and methods Performing Operations; Transporting 17 Active
US8838279B2 Alternative power operation of loading docks and loading dock equipment Electricity 13 Active
US7162761B2 Vertically-storing dock leveler apparatus and method Performing Operations; Transporting 12 Expired
US9874214B2 Fan with fan blade mounting structure Emerging Cross-Sectional Technologies 11 Active
US7861762B2 Overhead doors and associated track, guide, and bracket assemblies for use with same Fixed Constructions 11 Active
US8046857B2 Dock leveler seals and associated methods and systems Performing Operations; Transporting 10 Active
US7594290B2 Dock leveler bottom pad Emerging Cross-Sectional Technologies 9 Active
US7213286B2 Vertically-storing dock leveler apparatus and method Performing Operations; Transporting 9 Expired
US7225493B2 Support leg system and method for supporting a dock leveler Performing Operations; Transporting 8 Expired
US8842000B2 Fire control systems Emerging Cross-Sectional Technologies 8 Active
US7926140B2 Shimless frame support method and apparatus for dock levelers Performing Operations; Transporting 7 Active
US7891400B2 Overhead doors and associated track and guide assemblies for use with same Fixed Constructions 6 Active
US7657957B2 Vertically-storing dock leveler apparatus and method Performing Operations; Transporting 5 Active
US8037576B2 Overhead doors and associated track and guide assemblies for use with same Fixed Constructions 4 Active
US7409739B2 Dock leveler support frame and method of installation Performing Operations; Transporting 4 Active
US8297333B2 Overhead doors and associated track and guide assemblies for use with same Fixed Constructions 3 Active

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