John R. Wells
47Patents
19h-index
31Co-inventors
81Inventor score
Filing activity: Feb 28, 1979 → Feb 10, 2022
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US4443345A | Serum preparator | Physics | 132 | Expired |
| US5707331A | Automatic multiple-decanting centrifuge | Performing Operations; Transporting | 120 | Expired |
| US5073096A | Front-discharge fluid end for reciprocating pump | Emerging Cross-Sectional Technologies | 118 | Expired |
| US4967606A | Method and apparatus for pipetting liquids | Emerging Cross-Sectional Technologies | 83 | Expired |
| USRE38757E1 | Automatic multiple-decanting centrifuge and container therefor | General | 80 | Expired |
| US5178602A | Automatic decanting centrifuge | Performing Operations; Transporting | 77 | Expired |
| US5047004A | Automatic decanting centrifuge | Performing Operations; Transporting | 66 | Expired |
| US7363495B2 | System and method for message encryption and signing in a transaction processing system | Electricity | 58 | Expired |
| USRE38730E1 | Automatic multiple-decanting centrifuge and method of treating physiological fluids | General | 58 | Expired |
| US5895346A | Automatic multiple-decanting centrifuge | Performing Operations; Transporting | 56 | Expired |
| US4574729A | Chamber block for a cytocentrifuge having centrifugal force responsive supernatant withdrawal means | Physics | 42 | Expired |
| US4950220A | Throughput centrifuge for industrial production of proteins from human blood plasma | Performing Operations; Transporting | 40 | Expired |
| US4673501A | Bottle top filter | Performing Operations; Transporting | 40 | Expired |
| US4527437A | Pipette controller | Performing Operations; Transporting | 35 | Expired |
| US5135238A | Lubricated pump packing assembly | Mechanical Engineering; Lighting; Heating | 34 | Expired |
| US5282982A | Blood washing method | Human Necessities | 34 | Expired |
| US4663058A | Process for continuous separation of leukocyte/platelet-enriched fraction from whole blood | Human Necessities | 23 | Expired |
| US4765899A | Apparatus for continuous separation of leukocyte/platelet-enriched fraction from whole blood | Performing Operations; Transporting | 23 | Expired |
| US5195657A | Manifold liquid handling device with backsip function | Physics | 19 | Expired |
| US5916085A | Rotator for assisting a person in lying down on and getting up from a bed and method of use | Human Necessities | 19 | Expired |
| US4817049A | Data logging device with separated data memory unit having internal power source and transducer interface unit for connection to external transducers | Physics | 13 | Expired |
| US5160333A | Method for mixing blood with anticoagulant | Human Necessities | 11 | Expired |
| US7185105B2 | Application messaging system with flexible message header structure | Electricity | 8 | Expired |
| US5085345A | Hydraulic dispenser | Performing Operations; Transporting | 8 | Expired |
| US4423699A | Centrifuge rotor apparatus for preparing particle spreads | Physics | 8 | Expired |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.