Steven D. Davis
44Patents
19h-index
8Co-inventors
74Inventor score
Filing activity: Jul 30, 1987 → Nov 22, 2022
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| USD354906S | Collapsible dispenser pouch | General | 174 | Expired |
| US4890744A | Easy open product pouch | Emerging Cross-Sectional Technologies | 99 | Expired |
| USD306555S | Pouch | General | 94 | Expired |
| USD386398S | Dispenser pouch | General | 68 | Expired |
| USD347993S | Collapsible dispenser pouch | General | 56 | Expired |
| US4795271A | Free standing product pouch | Emerging Cross-Sectional Technologies | 40 | Expired |
| US4769974A | Process and apparatus for gas purging of a bag being formed, filled and sealed on a bagging machine | Performing Operations; Transporting | 37 | Expired |
| US5064093A | Product cup denester | Performing Operations; Transporting | 37 | Expired |
| USD375676S | Dispenser pouch | General | 29 | Expired |
| US4961302A | Sealing bars having asymmetrical sealing surfaces | Performing Operations; Transporting | 29 | Expired |
| US5076040A | Seal bars having asymmetric surface features | Performing Operations; Transporting | 28 | Expired |
| US4999968A | Packaging machine pouch perforator | Emerging Cross-Sectional Technologies | 24 | Expired |
| US5029430A | Pouch packaging machine humidity and asepsis control | Performing Operations; Transporting | 23 | Expired |
| US5632416A | Collapsible dispenser pouch | Emerging Cross-Sectional Technologies | 22 | Expired |
| US5634572A | Dispenser system with collapsible pouch | Emerging Cross-Sectional Technologies | 21 | Expired |
| US5408807A | Dispenser pouch and tooling for making | Emerging Cross-Sectional Technologies | 21 | Expired |
| US6006501A | Three-sided pouches, machine and method of making | Performing Operations; Transporting | 21 | Expired |
| US5931345A | Substantially large collapsible dispenser pouch | Emerging Cross-Sectional Technologies | 19 | Expired |
| US4996819A | Film feed device for packaging machine | Performing Operations; Transporting | 19 | Expired |
| US5097993A | Pouch packaging machine fill tube and plunger rod assembly | Performing Operations; Transporting | 18 | Expired |
| US4768330A | Bag gripper and spreader for form, fill and seal bagging machine | Performing Operations; Transporting | 15 | Expired |
| US5016426A | Biased cross seal for packaging machine | Performing Operations; Transporting | 14 | Expired |
| USD335677S | Pull wheel hub | General | 12 | Expired |
| US5822958A | Sanitary fill tube and piston valve assembly for a pouch packaging machine | Emerging Cross-Sectional Technologies | 11 | Expired |
| US5430987A | Tooling to form tear-off strip on a dispenser pouch | Emerging Cross-Sectional Technologies | 11 | Expired |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.