Patent assignee · US · COMPANY

ENPAC, L.L.C.

20Patents
9Active
20Granted
39Portfolio score

Filing activity: Jul 16, 1993 → Aug 6, 2019

Most-cited patents

PatentTitleAreaCited byStatus
US5480191A Spill containing storage and transportation device Performing Operations; Transporting 31 Expired
US5359955A Spill pallet with improved load bearing capability Performing Operations; Transporting 16 Expired
US5579700A Interlocking spill pallet system Performing Operations; Transporting 15 Expired
US5647415A Funnel for a drum Performing Operations; Transporting 14 Expired
US5527052A Spill containing drum cart Performing Operations; Transporting 11 Expired
USD370765S Drum pallet General 10 Expired
US5598594A Spill containment ramp Fixed Constructions 8 Expired
US10384155B1 Storm drain sediment filter Fixed Constructions 7 Active
US10786765B2 Storm drain sediment filter Fixed Constructions 7 Active
USD356198S Drum cradle General 6 Expired
US9150350B2 Portable spill containment system Performing Operations; Transporting 5 Active
USD366747S Drum cradle General 4 Expired
US8281948B2 Overpack salvage drum Performing Operations; Transporting 4 Active
US10065765B2 Containment systems and methods of making and using same Emerging Cross-Sectional Technologies 3 Active
US5560510A Salvage drum with improved lid tightening means Performing Operations; Transporting 3 Expired
US9592927B2 Overpack salvage drum and related methods Emerging Cross-Sectional Technologies 0 Active
USD376977S Safety containment housing for the storage of hazardous waste material General 0 Expired
US9764875B2 Methods for protecting a ground surface from exposure to material that may be spilled from or leak from one or more containers Performing Operations; Transporting 0 Active
US9896244B2 Linkable workstations Emerging Cross-Sectional Technologies 0 Active
US10167113B2 Method of stacking overpack salvage drums Emerging Cross-Sectional Technologies 0 Active

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