David B. Pall
63Patents
39h-index
23Co-inventors
88Inventor score
Filing activity: May 21, 1973 → Jun 16, 1997
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US5582907A | Melt-blown fibrous web | Emerging Cross-Sectional Technologies | 997 | Expired |
| US4340479A | Process for preparing hydrophilic polyamide membrane filter media and product | Performing Operations; Transporting | 275 | Expired |
| US5601727A | Device and method for separating plasma from a biological fluid | Human Necessities | 264 | Expired |
| US5100564A | Blood collection and processing system | Performing Operations; Transporting | 252 | Expired |
| US4402830A | Corrugated filter element with external spiral tape support | Performing Operations; Transporting | 218 | Expired |
| US4925572A | Device and method for depletion of the leukocyte content of blood and blood components | Human Necessities | 203 | Expired |
| US4880548A | Device and method for separating leucocytes from platelet concentrate | Human Necessities | 165 | Expired |
| US5152905A | Method for processing blood for human transfusion | Human Necessities | 158 | Expired |
| US5217627A | System and method for processing biological fluid | Performing Operations; Transporting | 151 | Expired |
| US4431545A | Microporous filter system and process | Chemistry; Metallurgy | 129 | Expired |
| US5229012A | Method for depletion of the leucocyte content of blood and blood components | Human Necessities | 124 | Expired |
| US4154688A | Collapse-resistant corrugated filter element | Performing Operations; Transporting | 115 | Expired |
| US4340480A | Process for preparing liquophilic polyamide membrane filter media and product | Performing Operations; Transporting | 112 | Expired |
| US5258126A | Method for obtaining platelets | Human Necessities | 97 | Expired |
| US4923620A | Device for depletion of the leukocyte content of blood and blood components | Human Necessities | 82 | Expired |
| US5100551A | Segmented filter disc with slotted support and drainage plate | Performing Operations; Transporting | 82 | Expired |
| US5587070A | System for processing biological fluid | Performing Operations; Transporting | 82 | Expired |
| US5316674A | Device for processing blood for human transfusion | Human Necessities | 81 | Expired |
| US5501795A | Device for depletion of the leucocyte content of blood and blood components | Human Necessities | 75 | Expired |
| US6074869A | Fibrous web for processing a fluid | Performing Operations; Transporting | 75 | Expired |
| US4734208A | Charge-modified microfiber filter sheets | Performing Operations; Transporting | 71 | Expired |
| US3933557A | Continuous production of nonwoven webs from thermoplastic fibers and products | Emerging Cross-Sectional Technologies | 65 | Expired |
| US4032688A | Seamless tubular nonwoven webs and filters thereof | Emerging Cross-Sectional Technologies | 65 | Expired |
| US4033881A | Multilayer paper sheet filter cartridges | Performing Operations; Transporting | 65 | Expired |
| US4116738A | Continuous production of tubular modular filter elements using nonwoven webs from thermoplastic fibers and products | Performing Operations; Transporting | 63 | Expired |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.