Inventor

TIAN JIFANG

US33 patents

⚠️ This page may combine multiple inventors who share the name “TIAN JIFANG”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

TIAN JIFANG

WESTERN DIGITAL TECH INC

Method for fine actuation of a head during operation of a disk drive

Disk drive head suspension with a single piezoelectric element adhered to rotary-actuated and non-actuated portions of a structural layer of a tongue of a laminated flexure

Disk drive head suspension with dual piezoelectric elements adhered to rotary-actuated and non-actuated portions of a structural layer of a tongue of a laminated flexure

Method and system to monitor magnetic head loading and unloading stability for a data storage system

Electronic system with actuator control mechanism and method of operation thereof

Information storage device with a damping insert sheet between a housing bay and a disk drive

Hard disk drive support in USB enclosure to improve vibration isolation

Fall detection scheme using FFS

Hard disk drive motor cup support

Ultra-thin HDD embedded disk clamp design

HITACHI GLOBAL STORAGE TECH NL

System, method, and apparatus for an independent flexible cable damper for reducing flexible cable fatigue in a hard disk drive

Voice coil damper

System and method for improving lubrication in a fluid dynamic bearing near the contact region

Integrated silicon micro-actuator slider

Integrated windage blocker for reduction of flex cable vibration in a disk drive

TIAN JIFANG

Ultra-thin HDD embedded disk clamp design

Disk drive suspension assembly with rotary fine actuator at flexure tongue

Disk drive fluid dynamic bearing spindle

Devices and methods for system-level disk drive vibration and shock testing

HUANG FU-YING

Symmetrically tapered constrained layer damper for a flex cable assembly for a hard disk drive

Pure rotary microactuator

Positioning weight assemblies along a dynamic loop section of a flex cable to reduce flex cable oscillation

SEAGATE TECHNOLOGY LLC

Slider that dynamically adjusts the head-to-disk spacing in a disk drive

Slider that dynamically adjusts the head-to-disk spacing in a disk drive

WESTERN DIGITIAL TECHNOLOGIES INC

Disk drive head suspension assembly with embedded in-plane actuator at flexure tongue

TEO KIA MOH

Disk drive head stack assembly having first and second swage bosses with different inner lip profiles

HEO BAEKHO

Disk drive having a disk limiter that is disposed within an angular range relative to a base depression brim

CASEY SHAWN E

Information storage device with a damping insert sheet between a housing bay and a disk drive

YANG JIAN

Disk drive actuator having a bobbin contacting a closed coil periphery at two locations

MAXTOR CORP

Disk drive load arm structure having a strain sensor and method of its fabrication

NGUYEN DIEP L

Method for fabricating a disk drive base for a disk drive

APPLE INC

Electronic devices with a motor that includes a stator with a non-uniform radius of curvature

HENDRIKS FERDINAND

Designed roughness and surface treatments for capillary buffer of fluid dynamic bearings