ENPAC, L.L.C.
20Patents
9Active
20Granted
39Portfolio score
Filing activity: Jul 16, 1993 → Aug 6, 2019
Most-cited patents
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| 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.