Inventor · Austin, TX, US

Karthik Ramanan

23Patents
5h-index
10Co-inventors
62Inventor score

Filing activity: Aug 28, 2009 → May 28, 2021

Most-cited inventions

PatentTitleAreaCited byStatus
US7948301B2 Charge pump with charge feedback and method of operation Electricity 12 Active
US8932925B1 Split-gate non-volatile memory (NVM) cell and device structure integration Electricity 10 Active
US8830776B1 Negative charge pump regulation Electricity 9 Active
US8829964B1 Compensated hysteresis circuit Electricity 6 Active
US8008964B1 Variable input voltage charge pump Electricity 5 Active
US10796741B1 Non-volatile memory with a select gate regulator circuit Physics 5 Active
US8704587B2 Configurable multistage charge pump using a supply detect scheme Electricity 5 Active
US8476963B2 Exponential charge pump Electricity 5 Active
US8310300B2 Charge pump having ramp rate control Electricity 4 Active
US11521692B2 Memory with one-time programmable (OTP) cells and reading operations thereof Physics 4 Active
US7965130B1 Low power charge pump and method of operation Electricity 4 Active
US9007138B2 Oscillator with startup circuitry Electricity 2 Active
US9111629B2 Smart charge pump configuration for non-volatile memories Physics 1 Active
US11145382B1 Non-volatile memory with a well bias generation circuit Physics 1 Active
US8040700B2 Charge pump for use with a synchronous load Electricity 1 Active
US9209810B2 Ratioless near-threshold level translator Electricity 1 Active
US10984846B2 Reference generation for voltage sensing in a resistive memory Physics 1 Active
US11289144B1 Non-volatile memory with virtual ground voltage provided to unselected column lines during memory write operation Physics 1 Active
US8278977B2 Refresh operation during low power mode configuration Emerging Cross-Sectional Technologies 0 Active
US11250898B2 Non-volatile memory with multiplexer transistor regulator circuit Physics 0 Active
US11521665B2 Non-volatile memory having write detect circuitry Physics 0 Active
US11348628B2 Non-volatle memory with virtual ground voltage provided to unselected column lines during memory read operation Physics 0 Active
US11742012B2 Memory read circuitry with a flipped voltage follower Physics 0 Active

Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.