Plas-Pak Industries, Inc.
8Patents
3Active
8Granted
38Portfolio score
Filing activity: May 6, 1992 → Apr 15, 2016
Most-cited patents
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US5249709A | Cartridge system for dispensing predetermined ratios of semi-liquid materials | Performing Operations; Transporting | 146 | Expired |
| US5725499A | Dual barreled syringe and methods of assembly and use | Human Necessities | 59 | Expired |
| US6601782B1 | Disposable spray nozzle assembly | Performing Operations; Transporting | 33 | Expired |
| US7140797B2 | Multi-cartridge dispenser | Performing Operations; Transporting | 19 | Expired |
| US6899254B1 | Venting seal for dispenser | Performing Operations; Transporting | 13 | Expired |
| US9517488B2 | Component delivery system utilizing film bags | Performing Operations; Transporting | 9 | Active |
| US9469061B2 | One-piece ventable piston for a dispensing apparatus, a dispensing apparatus with same, and method of making same | Performing Operations; Transporting | 6 | Active |
| US10166570B1 | Applicator system for extrusive dispensing of work material from collapsible cartridge | Physics | 4 | Active |
Source: USPTO / EPO open patent data. Counts and citation impact are objective bibliographic measures.