Himadri Sen
21Patents
6h-index
30Co-inventors
69Inventor score
Filing activity: May 28, 1991 → Aug 25, 2021
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US6261601A | Orally administered controlled drug delivery system providing temporal and spatial control | Human Necessities | 55 | Expired |
| US6960356B1 | Orally administered drug delivery system providing temporal and spatial control | Human Necessities | 15 | Expired |
| US5948440A | Modified release matrix formulation of cefaclor and cephalexin | Human Necessities | 14 | Expired |
| US5137730A | Tablet composition and method for problem pharmaceutical materials using citric acid | Human Necessities | 13 | Expired |
| US6323193A | Bioavailable oral dosage form of cefuroxime axetil | Human Necessities | 13 | Expired |
| US6267986A | Process for the preparation of a controlled drug delivery system containing pseudoephedrine and a long acting antihistamine | Human Necessities | 9 | Expired |
| US6932981B2 | Rapidly disintegrating sustained release cefuroxime axetil composition | Human Necessities | 5 | Expired |
| US5728401A | Effervescent ranitidine formulations | Human Necessities | 4 | Expired |
| US6346530B1 | Process for the preparation of a bioavailable oral dosage form of cefuroxime axetil | Human Necessities | 3 | Expired |
| US6074669A | Controlled drug delivery system for diltiazem | Human Necessities | 3 | Expired |
| US9956709B2 | Hot melt fragmentation extruder and process | Performing Operations; Transporting | 2 | Active |
| US6586005B1 | Extended release formulation of etodolac | Human Necessities | 1 | Expired |
| US10792634B2 | Process for continuous granulation of powder material | Performing Operations; Transporting | 1 | Active |
| US8900637B2 | Stable taste masked formulations of cephalosporins | Human Necessities | 0 | Active |
| US10130624B2 | Pharmaceutical compositions of amlodipine and benazepril | Human Necessities | 0 | Active |
| US11576855B2 | Effervescent composition and method of making it | Performing Operations; Transporting | 0 | Active |
| US9149482B2 | Pharmaceutical formulation of cefixime for enhanced bioavailability | Human Necessities | 0 | Active |
| US8192755B2 | Pharmaceutical composition for controlled release of a beta-lactam antibiotic | Human Necessities | 0 | Expired |
| US11850567B2 | Apparatus for continuous granulation of powder material | Performing Operations; Transporting | 0 | Active |
| US9241905B2 | Pharmaceutical compositions of Cefixime | Human Necessities | 0 | Active |
| US10213948B2 | Hot melt fragmentation extruder and process | Performing Operations; Transporting | 0 | Active |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.