Elsner Engineering Works, Inc.
21Patents
1Active
21Granted
33Portfolio score
Filing activity: Nov 14, 1974 → Jun 23, 2010
Most-cited patents
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US5363728A | Two roll web cutter and method | Emerging Cross-Sectional Technologies | 51 | Expired |
| US5344091A | Apparatus for winding stiffened coreless rolls and method | Emerging Cross-Sectional Technologies | 49 | Expired |
| US4807825A | Roll winding machine | Emerging Cross-Sectional Technologies | 32 | Expired |
| US4558802A | Carousel type dispenser | Emerging Cross-Sectional Technologies | 26 | Expired |
| US4423584A | Roll-wrapping apparatus with label inserter and method | Performing Operations; Transporting | 15 | Expired |
| US3990215A | Roll wrapping or banding machine | Performing Operations; Transporting | 14 | Expired |
| US4757667A | Roll-wrapping method | Performing Operations; Transporting | 11 | Expired |
| US5555978A | Wound roll and closure strip assembly | Performing Operations; Transporting | 10 | Expired |
| US3965333A | Seal temperature control means for curtain-type wrapping machine | Emerging Cross-Sectional Technologies | 8 | Expired |
| US6055896A | Stacking machine and method | Emerging Cross-Sectional Technologies | 8 | Expired |
| US4432187A | Roll-wrapping apparatus and method | Performing Operations; Transporting | 7 | Expired |
| US5328323A | Stack making machine | Performing Operations; Transporting | 6 | Expired |
| US4574458A | Roll-capping machine and method | Emerging Cross-Sectional Technologies | 5 | Expired |
| US5255493A | Package assembly machine and method | Performing Operations; Transporting | 4 | Expired |
| US4475651A | Roll-wrapping apparatus, method and intermediate product | Performing Operations; Transporting | 3 | Expired |
| US4700529A | Roll banding machine and method | Performing Operations; Transporting | 3 | Expired |
| US5634875A | Folding machine | Performing Operations; Transporting | 3 | Expired |
| US5970833A | Stacking machine and method | Emerging Cross-Sectional Technologies | 2 | Expired |
| US6644193B2 | Web cutting tuck folding machine and method | Performing Operations; Transporting | 1 | Expired |
| US5657616A | Roll wrapping machine with roll orienter and method | Performing Operations; Transporting | 1 | Expired |
| US8540181B2 | Foil roll with wound stiffening core, apparatus for winding the roll and method | Performing Operations; Transporting | 0 | Active |
Source: USPTO / EPO open patent data. Counts and citation impact are objective bibliographic measures.