Inventor

LEUNG WING P

US13 patents

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

IBM

6 patents

US5595791AJan 21, 1997

Process for texturing brittle glass disks

IBM56 citations95

US5567484AOct 22, 1996

Process for texturing brittle nonmetallic surfaces

IBM54 citations95

US5528922AJun 25, 1996

Method of making disk bumps with laser pulses for calibrating PZT sliders

IBM39 citations95

US5689057ANov 18, 1997

Calibration disk with disk bumps for calibrating PZT sliders

IBM26 citations89

US5631408AMay 20, 1997

Method of making disk bumps with laser pulses

IBM15 citations81

US5544775AAug 13, 1996

Laser machined slider

IBM12 citations72

INDEX SYSTEMS INC

3 patents

US5543852AAug 6, 1996

Apparatus and methods for avoiding loss of closed caption data when using extended data services

INDEX SYSTEMS INC144 citations95

US7542657B2Jun 2, 2009

Video tape indexing system and method

INDEX SYSTEMS INC7 citations73

US6608963B1Aug 19, 2003

Video medium indexing system and method

INDEX SYSTEMS INC12 citations73

LEUNG WING P

1 patent

US8635642B2Jan 21, 2014

Apparatus and method for parental control using V-Chip plus+ and master password

LEUNG WING P5 citations79

GEMSTAR DEV CORP

1 patent

US8006260B2Aug 23, 2011

Apparatus and method for parental control using V-chip plus+ and master password

GEMSTAR DEV CORP5 citations74

ROVI GUIDES INC

1 patent

US9392332B2Jul 12, 2016

Apparatus and method for parental control using V-Chip plus+ and master password

ROVI GUIDES INC0 citations52

YUEN HENRY C

1 patent

US8078031B2Dec 13, 2011

Video tape indexing system and method

YUEN HENRY C0 citations52