Warren P. Frederick
11Patents
9h-index
17Co-inventors
65Inventor score
Filing activity: Jan 28, 1976 → Jan 11, 1995
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US5549566A | Valved intravenous fluid line infusion device | Human Necessities | 332 | Expired |
| US5498338A | Peritoneal dialysis system using reverse osmosis purification device | Performing Operations; Transporting | 253 | Expired |
| US5507733A | Securable collar for fluid connector | Emerging Cross-Sectional Technologies | 190 | Expired |
| US5437650A | Securing collar for cannula connector | Emerging Cross-Sectional Technologies | 156 | Expired |
| US5352364A | Medical drug formulation and delivery system and reverse osmosis purification device | Performing Operations; Transporting | 87 | Expired |
| US5951863A | Water purification using reverse osmosis device for formulation of medical solution | Performing Operations; Transporting | 61 | Expired |
| US4568366A | In-line filter | Human Necessities | 37 | Expired |
| US4874365A | Feeding tube facilitating improved placement and permitting subsequent delivery of a second prescribed product and method therefor | Human Necessities | 33 | Expired |
| US5312547A | Medical drug formulation and reverse osmosis purification device | Performing Operations; Transporting | 18 | Expired |
| US4504265A | Chambers to assure reliable infusion of medicaments and the like | Human Necessities | 8 | Expired |
| US4072128A | Liquid applying device | Performing Operations; Transporting | 0 | Expired |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.