Ranjit Kumar
29Patents
8h-index
42Co-inventors
75Inventor score
Filing activity: Nov 9, 1988 → Jul 5, 2023
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US6797155B1 | Catalytic cracking process using a modified mesoporous aluminophosphate material | Chemistry; Metallurgy | 46 | Expired |
| US5378670A | Phosphorus zeolites/molecular sieves | Performing Operations; Transporting | 42 | Expired |
| US6482315B1 | Gasoline sulfur reduction in fluid catalytic cracking | Chemistry; Metallurgy | 40 | Expired |
| US5194413A | Catalytic cracking catalysts and additives | Performing Operations; Transporting | 17 | Expired |
| US8244953B1 | System and method for faster data retrieval from tape media | Physics | 16 | Active |
| US8924425B1 | Migrating data from legacy storage systems to object storage systems | Electricity | 15 | Active |
| US5248642A | Catalytic cracking catalysts and additives | Performing Operations; Transporting | 9 | Expired |
| US5304299A | Catalytic cracking catalysts and additives | Performing Operations; Transporting | 8 | Expired |
| US5364516A | Catalytic cracking catalysts and additives | Performing Operations; Transporting | 8 | Expired |
| US9208181B2 | Migrating data from legacy storage systems to object storage systems | Electricity | 7 | Active |
| US5079202A | Catalytic cracking catalysts | Performing Operations; Transporting | 6 | Expired |
| US8642499B2 | Catalytic cracking catalyst compositions having improved bottoms conversion | Performing Operations; Transporting | 4 | Active |
| US10567953B1 | System and method for updating a status information of a non-active SIM | Electricity | 4 | Active |
| US10423499B2 | Cataloging metadata for replication management and recovery | Physics | 3 | Active |
| US8417592B1 | Inventory of libraries | Physics | 3 | Active |
| US4981648A | Inhibiting corrosion in aqueous systems | Chemistry; Metallurgy | 2 | Expired |
| US9993810B2 | Silica sol bound catalytic cracking catalyst stabilized with magnesium | Performing Operations; Transporting | 1 | Active |
| US5312953A | Polyether bis-phosphonic acid compounds | Chemistry; Metallurgy | 1 | Expired |
| US6953866B2 | Process for preparing ortho substituted phenylamines | Chemistry; Metallurgy | 1 | Expired |
| US7153413B2 | Gasoline sulfur reduction in fluid catalytic cracking | Chemistry; Metallurgy | 1 | Expired |
| US10005072B2 | High matrix surface area catalytic cracking catalyst stabilized with magnesium and silica | Performing Operations; Transporting | 1 | Active |
| US5017306A | Corrosion inhibitor | Chemistry; Metallurgy | 0 | Expired |
| US9365779B2 | Catalyst for light olefins and LPG in fludized catalytic units | Chemistry; Metallurgy | 0 | Active |
| US12075393B2 | System and method for dynamic multicarrier allocation to nb-iot devices | Electricity | 0 | Active |
| US12016080B2 | System and method to modify radio access network (RAN) features | Electricity | 0 | Active |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.