Inventor
LI DONGHONG
US26 patents
⚠️ This page may combine multiple inventors who share the name “LI DONGHONG”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
WESTERN DIGITAL FREMONT LLC
7 patentsUS8908333B1Dec 9, 2014
Shield designed for middle shields in a multiple sensor array
WESTERN DIGITAL FREMONT LLC28 citations92
US8914969B1Dec 23, 2014
Method for providing a monolithic shield for a magnetic recording transducer
WESTERN DIGITAL FREMONT LLC4 citations72
US9001467B1Apr 7, 2015
Method for fabricating side shields in a magnetic writer
WESTERN DIGITAL FREMONT LLC2 citations61
US9082426B1Jul 14, 2015
Methods for manufacturing electronic lapping guides for writer heads that closely track pole formation of the writer heads
WESTERN DIGITAL FREMONT LLC1 citations52
US8982508B1Mar 17, 2015
Method for providing a side shield for a magnetic recording transducer
WESTERN DIGITAL FREMONT LLC0 citations52
US9042052B1May 26, 2015
Magnetic writer having a partially shunted coil
WESTERN DIGITAL FREMONT LLC0 citations50
US9934794B1Apr 3, 2018
Writer having a recessed trailing shield and nonmagnetic refill
WESTERN DIGITAL FREMONT LLC0 citations41
HEADWAY TECHNOLOGIES INC
5 patentsUS7672079B2Mar 2, 2010
Pole width control on plated bevel main pole design of a perpendicular magnetic recording head
HEADWAY TECHNOLOGIES INC24 citations92
US7394621B2Jul 1, 2008
Using bilayer lithography process to define neck height for PMR
HEADWAY TECHNOLOGIES INC34 citations92
US7313863B2Jan 1, 2008
Method to form a cavity having inner walls of varying slope
HEADWAY TECHNOLOGIES INC10 citations84
US7950138B2May 31, 2011
Method of forming a pole tip region in a main pole layer of a perpendicular magnetic recording (PMR) write head
HEADWAY TECHNOLOGIES INC2 citations63
US7975366B2Jul 12, 2011
Method of manufacturing a magnetic write head mold for neck height equalization
HEADWAY TECHNOLOGIES INC1 citations52