Peter W. Carr
19Patents
12h-index
34Co-inventors
78Inventor score
Filing activity: Dec 28, 1987 → Sep 19, 2019
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US4810381A | Composite chromatographic article | Emerging Cross-Sectional Technologies | 102 | Expired |
| US5271833A | Polymer-coated carbon-clad inorganic oxide particles | Performing Operations; Transporting | 67 | Expired |
| US5182016A | Polymer-coated carbon-clad inorganic oxide particles | Performing Operations; Transporting | 62 | Expired |
| US5015373A | High stability porous zirconium oxide spherules | Physics | 38 | Expired |
| US5108597A | Carbon-clad zirconium oxide particles | Performing Operations; Transporting | 37 | Expired |
| US5205929A | High stability porous zirconium oxide spherules | Physics | 36 | Expired |
| US5346619A | Carbon-clad zirconium oxide particles | Performing Operations; Transporting | 31 | Expired |
| US5540834A | Synthesis of porous inorganic particles by polymerization-induced colloid aggregation (PICA) | Performing Operations; Transporting | 26 | Expired |
| US5254262A | Carbon-clad zirconium oxide particles | Performing Operations; Transporting | 25 | Expired |
| USRE34910E | Carbon-clad zirconium oxide particles | General | 19 | Expired |
| US5141634A | High stability porous zirconium oxide spherules | Physics | 19 | Expired |
| US5837826A | Protein adsorption by very dense porous zirconium oxide particles in expanded beds | Emerging Cross-Sectional Technologies | 15 | Expired |
| US6846410B2 | High stability porous metal oxide spherules used for one-step antibody purifications | Chemistry; Metallurgy | 8 | Expired |
| US6991852B2 | Silica-based materials and methods | Emerging Cross-Sectional Technologies | 8 | Expired |
| US6036861A | Protein adsorption by very dense porous zirconium oxide particles in expanded beds | Emerging Cross-Sectional Technologies | 4 | Expired |
| US9239319B2 | Valve and splitting system for multi-dimensional liquid analysis | Physics | 4 | Active |
| US9073038B2 | Carbon coated silica particles and methods of making same | Chemistry; Metallurgy | 2 | Active |
| US10429361B2 | Valve and splitting system for multi-dimensional liquid analysis | Physics | 1 | Active |
| US11692980B2 | Valve and splitting system for multi-dimensional liquid analysis | Physics | 0 | Active |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.