pK Scientific Inc.
4Patents
0Active
4Granted
28Portfolio score
Filing activity: Oct 7, 1988 → Jun 2, 1993
Most-cited patents
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US5025957A | Liquid dispenser nozzle assembly | Performing Operations; Transporting | 64 | Expired |
| US4917271A | Liquid dispensing nozzle assembly with filter | Human Necessities | 35 | Expired |
| US5183184A | Liquid dispenser nozzle assembly | Performing Operations; Transporting | 30 | Expired |
| US5320254A | Liquid dispenser nozzle assembly | Performing Operations; Transporting | 20 | Expired |
Source: USPTO / EPO open patent data. Counts and citation impact are objective bibliographic measures.