Donald J. Simkowski
21Patents
11h-index
2Co-inventors
61Inventor score
Filing activity: Jul 22, 1992 → Nov 6, 2003
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US5501552A | Conveying system for unstable articles having a neck ring | Performing Operations; Transporting | 37 | Expired |
| US5271709A | Device and method for repeatedly forming a preselected arrangement of conveyed articles | Performing Operations; Transporting | 35 | Expired |
| US5630679A | Height adjustable conveyor system | Performing Operations; Transporting | 20 | Expired |
| US5437533A | Thru-flow palletizer/depalletizer | Performing Operations; Transporting | 18 | Expired |
| US6431817B1 | Palletizing or depalletizing unstable articles utilizing article group pick-up and transfer | Performing Operations; Transporting | 18 | Expired |
| US5522692A | Device and method for palletizing unstable articles | Performing Operations; Transporting | 17 | Expired |
| US5819907A | Apparatus and method for conveying different types of force responsive articles | Performing Operations; Transporting | 16 | Expired |
| US5842818A | Single-to-multiple line conveying system for unstable articles having a neck ring | Performing Operations; Transporting | 15 | Expired |
| US5320457A | Device utilizing fluid for effecting nested alignment of articles having a circular cross-section | Performing Operations; Transporting | 12 | Expired |
| USD439389S | Article conveyor chain link | General | 12 | Expired |
| US5310307A | Depalletizing device and method | Performing Operations; Transporting | 11 | Expired |
| US5570977A | Fluid conveyor for articles | Performing Operations; Transporting | 10 | Expired |
| US6582179B1 | Contoured palletizer layer pad | Performing Operations; Transporting | 9 | Expired |
| US5501553A | Device utilizing fluid for effecting nested alignment of articles and particularly undecorated cans | Performing Operations; Transporting | 9 | Expired |
| US6382399B2 | Article conveyance having mechanical drive | Performing Operations; Transporting | 8 | Expired |
| US6854586B1 | Unstable article conveying device with diverter having curved path | Performing Operations; Transporting | 7 | Expired |
| US5762794A | Article conveyor having fluid containment | Performing Operations; Transporting | 7 | Expired |
| US6736573B1 | Selective conveying of unstable articles having a neck ring | Performing Operations; Transporting | 5 | Expired |
| US6374992B1 | Unstable article conveying device with diverter | Performing Operations; Transporting | 4 | Expired |
| US6279729A | Article conveyance having mechanical drive | Performing Operations; Transporting | 3 | Expired |
| US6523670B1 | Article conveyance having line and/or spacing adjustment | Performing Operations; Transporting | 3 | Expired |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.