Inventor
LI YUNFENG
US47 patents
⚠️ This page may combine multiple inventors who share the name “LI YUNFENG”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
MAXTOR CORP
9 patentsUS7369345B1May 6, 2008
Mobile hard disk drive free fall detection and protection
MAXTOR CORP82 citations96
US7375911B1May 20, 2008
Piezoelectric actuator and sensor for disk drive dual-stage servo systems
MAXTOR CORP45 citations93
US7283321B1Oct 16, 2007
Disk drives and methods allowing for dual stage actuator adaptive seek control and microactuator gain calibration
MAXTOR CORP57 citations93
US7350394B1Apr 1, 2008
Zero-g offset identification of an accelerometer employed in a hard disk drive
MAXTOR CORP29 citations92
US7286317B1Oct 23, 2007
Disk drive that compensates for repeatable runout of a disk based on measured timing between servo information and methods thereof
MAXTOR CORP20 citations92
US7382570B1Jun 3, 2008
Dynamically controlling seek profile in an acceleration tracking seek controller
MAXTOR CORP9 citations84
US7215499B1May 8, 2007
Multi-stage actuator disk drive and methods for controlling a transducer with settle-switching state dependent feed-forward control
MAXTOR CORP11 citations84
US7126785B1Oct 24, 2006
Multi-stage actuator disk drives, methods, and computer program products for seeking and then maintaining a transducer on track
MAXTOR CORP14 citations84
US7027253B1Apr 11, 2006
Microactuator servo control during self writing of servo data
MAXTOR CORP14 citations84
PAYPAL INC
3 patentsUS10671361B2Jun 2, 2020
Automatically determining data dependencies to facilitate code execution
PAYPAL INC5 citations71
US11573875B2Feb 7, 2023
Product evaluation using transaction details from a production system
PAYPAL INC0 citations56
US11354295B2Jun 7, 2022
Self-healing real-time data processing
PAYPAL INC0 citations49
APPLE INC
3 patentsUS12200332B1Jan 14, 2025
Camera module particle capture by sticky dust trap epoxy
APPLE INC0 citations60
US12335618B1Jun 17, 2025
Optical image stabilization (OIS) control mode with per-image frame recentering
APPLE INC0 citations51
US11616899B1Mar 28, 2023
In-field monitoring of autofocus performance and instability mitigation in camera systems
APPLE INC0 citations51
PIZLO ZYGMUNT
3 patentsLI YUNFENG
3 patentsUS11802507B2Oct 31, 2023
Dual-pressure jet engine and device for work done by compressed air thereof
LI YUNFENG0 citations49
US8921563B2Dec 30, 2014
1-[(4-hydroxypiperidin-4-yl)methyl]pyridin-2(1H)-one derivatives, preparation methods and uses thereof
LI YUNFENG1 citations44
US9945969B2Apr 17, 2018
Apparatus and method for reconstructing complex salt geometry using dual-flood RTM with prismatic waves
LI YUNFENG0 citations24