P

Inventor

CHEN YAN-YU

TW44 patents
⚠️ This page may combine multiple inventors who share the name “CHEN YAN-YU”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

HIWIN TECH CORP

18 patents
US7523682B2Apr 28, 2009

Ball screw device having a ball guide member

HIWIN TECH CORP26 citations91
US7487692B2Feb 10, 2009

Guiding device for ball nut

HIWIN TECH CORP23 citations90
US7234368B1Jun 26, 2007

Ball screw device having lubricating structure

HIWIN TECH CORP30 citations90
US8051736B2Nov 8, 2011

Deflecting device for ball screw device

HIWIN TECH CORP10 citations83
US7934438B2May 3, 2011

Ball screw device having circulating device background of the invention

HIWIN TECH CORP10 citations83
US7458722B2Dec 2, 2008

Magnetic spacer

HIWIN TECH CORP9 citations82
US7438474B2Oct 21, 2008

Spacer structure for cross rollers

HIWIN TECH CORP8 citations74
US9597807B2Mar 21, 2017

Robot teaching device

HIWIN TECH CORP6 citations72
US8935967B2Jan 20, 2015

Roller element retainer for ball screw device

HIWIN TECH CORP4 citations70
US7908938B2Mar 22, 2011

Ball screw module

HIWIN TECH CORP6 citations63
US7562599B2Jul 21, 2009

Ball screw assembly

HIWIN TECH CORP4 citations61
US7788987B2Sep 7, 2010

Self-lubricating ball screw

HIWIN TECH CORP3 citations60
US11721573B2Aug 8, 2023

Method and apparatus for detecting positions of wafers

HIWIN TECH CORP0 citations49
US9625017B2Apr 18, 2017

Circulating device for motion guide apparatus

HIWIN TECH CORP1 citations49
US7628090B2Dec 8, 2009

Circulation passage structure for a ball screw

HIWIN TECH CORP0 citations40
US9554861B2Jan 31, 2017

Medical instrument holding apparatus

HIWIN TECH CORP0 citations39
US7578214B2Aug 25, 2009

Preload structure for a ball screw

HIWIN TECH CORP0 citations38
US9188210B2Nov 17, 2015

External circulation type ball screw device

HIWIN TECH CORP0 citations34

CHEN YAN-YU

5 patents

WANG SHIH-YU

5 patents

CHEN YAN YU

3 patents

WIWYNN CORP

3 patents

HSU PO-CHUAN

2 patents

HIWIN TECHNOLOGY CORP

1 patent

REALTEK SEMICONDUCTOR CORP

1 patent

CHENG YU WEN

1 patent

TAIWAN SEMICONDUCTOR MFG CO LTD

1 patent

MACRONIX INT CO LTD

1 patent

CHIU YUEH-LING

1 patent

WU WEN-CHIA

1 patent

CHUO YUNG-TSAI

1 patent