Inventor · San Ramon, CA, US

Rehan Ahmed Zakai

31Patents
8h-index
32Co-inventors
75Inventor score

Filing activity: Apr 5, 1999 → Oct 10, 2023

Most-cited inventions

PatentTitleAreaCited byStatus
US8654465B2 Implementing spin-torque oscillator sensing with enhanced demodulator for hard disk drives Physics 36 Active
US8553346B2 Implementing spin-torque oscillator sensing with enhanced delay control feedback circuit for hard disk drives Physics 36 Active
US8570677B2 Implementing spin-torque oscillator sensing with enhanced integrated demodulator for hard disk drives Physics 26 Active
US9001444B1 Implementing spin torque oscillator power-on oscillation checker for microwave-assisted magnetic recording hard disk drives Physics 22 Active
US8917465B1 Implementing spin torque oscillator power-on oscillation checker using ramped STO bias differentiator in microwave-assisted magnetic recording (MAMR) hard disk drives Physics 19 Active
US9099128B1 Implementing noise based detection of spin torque oscillator power-on in microwave-assisted magnetic recording (MAMR) hard disk drives Physics 17 Active
US6127891A Low voltage class AB amplifier with gain boosting Electricity 13 Expired
US8804263B1 DC-offset adjustment for balanced embedded contact sensor Physics 9 Active
US8598460B2 Interleaved conductor structure with offset traces Physics 7 Active
US8310902B1 Signal-extraction laser-pulse system architecture for thermally-assisted magnetic recording Physics 6 Active
US8503125B2 Channel-source laser-pulsing system architecture for thermal-assisted recording Physics 6 Active
US9111561B1 Magnetic recording disk drive with write current overshoot amplitude (OSA) responsive to data transitions Physics 6 Active
US9030783B1 Phase detection of spin torque oscillator reader excited through parametric excitation Electricity 6 Active
US8988829B1 Disk drive with preamplifier for multiple readers in a slider with a common return signal Physics 5 Active
US9218822B1 Disk drive with preamplifier with isolation for multiple readers in a slider with a common return signal Physics 5 Active
US8482872B1 Distributed temperature detector architecture for head disk interface systems Physics 5 Active
US8830614B2 Balanced embedded contact sensor with low noise architecture Physics 4 Active
US8675311B2 Interleaved conductor structure with wrap around traces Physics 3 Active
US10461965B1 Active low-power termination Electricity 3 Active
US10056098B1 Data storage device employing multi-mode sensing circuitry for multiple head sensor elements Physics 2 Active
US9036305B1 Magnetic recording disk drive with write driver to write head transmission line with multiple segments having different numbers of conductive traces Electricity 2 Active
US6788099B2 System and method for effectively implementing an active termination circuit in an electronic device Electricity 2 Expired
US9196266B1 Integrated lead suspension (ILS) for two-dimensional magnetic recording (TDMR) disk drive Physics 1 Active
US10175122B2 HAMR thermal sensor with fast response time Physics 1 Active
US9117469B1 Suspension design with split substrate for improved interference signal immunity Physics 1 Active

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