Ajay Gupta
208Patents
22h-index
295Co-inventors
93Inventor score
Filing activity: Dec 27, 1988 → Nov 14, 2023
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US5781550A | Transparent and secure network gateway | Electricity | 373 | Expired |
| US7200620B2 | High availability data replication of smart large objects | Emerging Cross-Sectional Technologies | 102 | Expired |
| US6537976B1 | Dialysis solutions containing water soluble vitamins and nutrients | Human Necessities | 87 | Expired |
| US6131136A | Dual mode modem for automatically selecting between wireless and wire-based communication modes | Electricity | 80 | Expired |
| US6689275B1 | Method and pharmaceutical composition for replacing iron losses in dialysis patients | Human Necessities | 60 | Expired |
| US9079000B2 | Integrated crossing balloon catheter | Human Necessities | 59 | Active |
| US8024765B2 | Method and system for communicating media program information | Electricity | 44 | Active |
| US6779468B1 | Method and pharmaceutical composition for iron delivery in hemodialysis and peritoneal dialysis patients | Human Necessities | 43 | Expired |
| US10049152B2 | Generating natural language dialog using a questions corpus | Physics | 40 | Active |
| US7383293B2 | Database backup system using data and user-defined routines replicators for maintaining a copy of database on a secondary server | Emerging Cross-Sectional Technologies | 39 | Active |
| US9079619B2 | Vehicle frame component | Performing Operations; Transporting | 36 | Active |
| US6579519B2 | Sustained release and long residing ophthalmic formulation and the process of preparing the same | Human Necessities | 35 | Expired |
| US5069200A | Gas-fired artificial log assembly | Mechanical Engineering; Lighting; Heating | 35 | Expired |
| US5949866A | Communications system for establishing a communication channel on the basis of a functional role or task | Electricity | 34 | Expired |
| US6562836B1 | Methods and compounds for inhibiting amyloid deposits | Human Necessities | 32 | Expired |
| US8561126B2 | Automatic enforcement of obligations according to a data-handling policy | Physics | 30 | Active |
| US9187127B2 | Twelve-cornered strengthening member, assemblies including a twelve-cornered strengthening member, and methods of manufacturing and joining the same | Emerging Cross-Sectional Technologies | 29 | Active |
| US5801224A | Bulk reactive extrusion polymerization process producing aliphatic ester polymer compositions | Chemistry; Metallurgy | 29 | Expired |
| US7625365B2 | Intravascular device and carrier tube with interference fit member | Human Necessities | 29 | Expired |
| US7389643B2 | Inboard radial dump venturi for combustion chamber of a gas turbine | Mechanical Engineering; Lighting; Heating | 29 | Expired |
| US5870080A | Electro-magnetic transceiver combined with a pointing device | Physics | 24 | Expired |
| US7330859B2 | Database backup system using data and user-defined routines replicators for maintaining a copy of database on a secondary server | Emerging Cross-Sectional Technologies | 23 | Active |
| US5556992A | Novel rhodamine derivatives for photodynamic therapy of cancer and in vitro purging of the leukemias | Human Necessities | 22 | Expired |
| US4883043A | Gas-fired artificial log fireplace assembly | Mechanical Engineering; Lighting; Heating | 22 | Expired |
| US5773460A | Rhodamine derivatives for photodynamic therapy of cancer and in vitro purging of the leukemias | Human Necessities | 19 | Expired |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.