Patent assignee · US · COMPANY

MegTec Systems, Inc.

42Patents
7Active
42Granted
40Portfolio score

Filing activity: May 7, 1996 → May 9, 2013 · 3 expiring within 5 years

Most-cited patents

PatentTitleAreaCited byStatus
US5867920A High speed infrared/convection dryer Mechanical Engineering; Lighting; Heating 30 Expired
US6213758A Burner air/fuel ratio regulation method and apparatus Mechanical Engineering; Lighting; Heating 26 Expired
US5837205A Bypass system and method for regenerative thermal oxidizers Emerging Cross-Sectional Technologies 21 Expired
US5882616A Catalyst and method for oxidizing oxygen-containing organic compounds in waste gas Performing Operations; Transporting 19 Expired
US6302188A Multi-layer heat exchange bed containing structured media and randomly packed media Emerging Cross-Sectional Technologies 18 Expired
US6681497B2 Web dryer with fully integrated regenerative heat source and control thereof Mechanical Engineering; Lighting; Heating 17 Expired
US5833938A Integrated VOC entrapment system for regenerative oxidation Performing Operations; Transporting 16 Expired
US6321462A Web dryer with fully integrated regenerative heat source Mechanical Engineering; Lighting; Heating 16 Expired
US6651357B2 Web dryer with fully integrated regenerative heat source and control thereof Mechanical Engineering; Lighting; Heating 15 Expired
US6261092A Switching valve Emerging Cross-Sectional Technologies 14 Expired
US6086828A Heat exchanger efficiency control by differential temperature Emerging Cross-Sectional Technologies 12 Expired
US6067726A High speed infrared/convection dryer Mechanical Engineering; Lighting; Heating 12 Expired
US6669472B1 Dual lift system Emerging Cross-Sectional Technologies 10 Expired
US6775925B2 Water spray web cooling apparatus for web dryer Mechanical Engineering; Lighting; Heating 10 Expired
US6049995A Infrared dryer with air purge shutter Mechanical Engineering; Lighting; Heating 9 Expired
US6129139A Consolidated poppet valve assembly Emerging Cross-Sectional Technologies 9 Expired
US6450800B1 Regenerative thermal oxidizer incorporating a venturi style burner Emerging Cross-Sectional Technologies 9 Expired
US6735883B1 Electrostatic assisted web cooling and remoistening device Mechanical Engineering; Lighting; Heating 9 Expired
US6576198B2 Modular VOC entrapment chamber for a two-chamber regenerative oxidizer Mechanical Engineering; Lighting; Heating 8 Expired
US6195909A Infrared dryer with air purge shutter Mechanical Engineering; Lighting; Heating 8 Expired
US6783111B2 Dual lift system Emerging Cross-Sectional Technologies 8 Expired
US5780384A Hydrated manganese dioxide oxidation catalysts and process of producing same Performing Operations; Transporting 7 Expired
US6749815B2 Switching valve seal Emerging Cross-Sectional Technologies 7 Expired
US7530179B2 Step air foil Mechanical Engineering; Lighting; Heating 7 Expired
US7150446B1 Dual lift system Mechanical Engineering; Lighting; Heating 7 Expired

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