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Inventor

LIU YANZHANG

US5 patents
⚠️ This page may combine multiple inventors who share the name “LIU YANZHANG”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

SEAGATE TECHNOLOGY LLC

3 patents
US9595275B1Mar 14, 2017

Reset of magnetic domains in write head via magnetic field from media

SEAGATE TECHNOLOGY LLC1 citations51
US9520148B1Dec 13, 2016

Reset of magnetic domains in write head via external field

SEAGATE TECHNOLOGY LLC1 citations51
US8947820B1Feb 3, 2015

Write pulse with adjustable slew rate

SEAGATE TECHNOLOGY LLC0 citations51

SEAGATE TECHNOLOGY

1 patent
US10366711B1Jul 30, 2019

Applying a pre-erase or pre-condition field to a hard disk before writing data to the hard disk

SEAGATE TECHNOLOGY8 citations80

CHINA NUCLEAR POWER ENG CO LTD

1 patent
US10510454B2Dec 17, 2019

Main pump shaft seal water injection system of a nuclear power station

CHINA NUCLEAR POWER ENG CO LTD1 citations47