Abdul Malik
15Patents
6h-index
15Co-inventors
63Inventor score
Filing activity: Mar 9, 1992 → Mar 19, 2021
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US6783680B2 | Sample preconcentration tubes with sol-gel surface coatings and/or sol-gel monolithic beds | Emerging Cross-Sectional Technologies | 23 | Expired |
| US6759126B1 | Solid phase microextraction fiber structure and method of making | Emerging Cross-Sectional Technologies | 18 | Expired |
| US6998040B2 | Sol-gel open tubular ODS columns with charged inner surface for capillary electrochromatography | Physics | 13 | Expired |
| US5262052A | Polysiloxanes containing pendant cyano substituted biphenyls as stationary phases for chromatographic columns | Performing Operations; Transporting | 11 | Expired |
| US7622191B2 | Titania-based coating for capillary microextraction | Emerging Cross-Sectional Technologies | 6 | Active |
| US7407568B1 | Method of using sol-gel coatings for on-line preconcentration of amino acids in capillary electrophoresis | Chemistry; Metallurgy | 6 | Expired |
| US8603833B2 | Germania-silica-based sol-gel monolith and uses thereof | Emerging Cross-Sectional Technologies | 3 | Active |
| US8241476B1 | Sol-gel coatings for on-line preconcentration in capillary electrophoresis | Chemistry; Metallurgy | 3 | Active |
| US8685240B2 | High efficiency sol-gel gas chromatography column | Physics | 3 | Active |
| US7947174B2 | Sol-gel monolithic column with optical window and method of making | Physics | 2 | Expired |
| US8623279B2 | Ionic liquid mediated sol-gel sorbents | Physics | 1 | Active |
| US9555394B2 | Method of making ionic liquid mediated sol-gel sorbents | Physics | 1 | Active |
| US8597508B2 | Sol-gel monolithic column with optical window and method of making | Physics | 1 | Active |
| US10967356B1 | Dual ligand sol-gel sorbent combining superhydrophobicity and π-π interaction | Chemistry; Metallurgy | 0 | Active |
| US11344862B1 | Dual ligand sol-gel sorbent combining superhydrophobicity and Π-Π interaction | Chemistry; Metallurgy | 0 | Active |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.