David R. Markle
35Patents
16h-index
14Co-inventors
78Inventor score
Filing activity: Dec 2, 1988 → Aug 7, 2014
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US6702972B1 | Method of making a kink-resistant catheter | Human Necessities | 399 | Expired |
| US5596988A | Multi-parameter sensor apparatus | Performing Operations; Transporting | 109 | Expired |
| US5246109A | Package for an active medical device | Emerging Cross-Sectional Technologies | 96 | Expired |
| US5511547A | Solid state sensors | Physics | 77 | Expired |
| US4889407A | Optical waveguide sensor and method of making same | Physics | 60 | Expired |
| US6623490B1 | Cranial bolt | Human Necessities | 58 | Expired |
| USD762091S1 | Grinder bottom | General | 36 | Active |
| US8512245B2 | Sensor for percutaneous intravascular deployment without an indwelling cannula | Human Necessities | 35 | Active |
| US5357732A | Method for assembling package for an active medical device | Emerging Cross-Sectional Technologies | 32 | Expired |
| US5310471A | Method for manufacturing an electro chemical sensor | Emerging Cross-Sectional Technologies | 28 | Expired |
| US5354448A | Electrochemical sensor | Physics | 20 | Expired |
| US5262037A | Electrochemical sensor | Emerging Cross-Sectional Technologies | 20 | Expired |
| US5618587A | Vacuum rig apparatus | Performing Operations; Transporting | 19 | Expired |
| US8088097B2 | Use of an equilibrium intravascular sensor to achieve tight glycemic control | Human Necessities | 17 | Active |
| US7751863B2 | Optical determination of ph and glucose | Physics | 17 | Active |
| US8498682B2 | Optical determination of pH and glucose | Physics | 16 | Active |
| US8535262B2 | Use of an equilibrium intravascular sensor to achieve tight glycemic control | Human Necessities | 16 | Active |
| USD762090S1 | Grinder top | General | 15 | Active |
| US8467843B2 | Optical sensor configuration for ratiometric correction of blood glucose measurement | Physics | 14 | Active |
| US5280130A | Assembly of a tube and a part and apparatus and method of manufacture | Emerging Cross-Sectional Technologies | 13 | Expired |
| US5230031A | Barrier for a connector | Physics | 12 | Expired |
| US5257338A | Device for transmitting and returning light and apparatus and method of manufacture | Emerging Cross-Sectional Technologies | 12 | Expired |
| US9737092B2 | Herbal grinder and reservoir | Performing Operations; Transporting | 11 | Active |
| US8110251B2 | Method for polymerizing a monomer solution within a cavity to generate a smooth polymer surface | Physics | 10 | Active |
| US8700115B2 | Optical sensor configuration for ratiometric correction of glucose measurement | Physics | 8 | Active |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.