Inventor
Cheukman Lui
Inventor
Hong Kong, CN
Overview
Patents· 7 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
G11Bprimary
G11BInformation storage based on relative movement between record carrier and transducer42%
G01RMeasuring electric variables25%
Y10TTechnical subjects covered by former us classification17%
B24BMachines, devices, or processes for grinding or polishing8%
B82YSpecific uses or applications of nanostructures8%
PatentTitleYear
10,486,283Manufacturing method of a slider20199,899,046'Method of testing anti-high temperature performance of a magnetic head and apparatus thereof'20189,355,660'Testing method of a magnetic head, and testing apparatus thereof'20169,121,888'Method of testing anti-high temperature performance of a magnetic head and apparatus thereof'20158,984,738'Manufacturing method of a slider and manufacturing apparatus thereof'20158,935,132'Spectral simulation method during noise testing for a magnetic head, and noise-testing method for a magnetic head by using the same'20158,664,950'Method for measuring longitudinal bias magnetic field in a tunnel magnetoresistive sensor'2014Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
2014–2019Patents assigned to SAE MAGNETICS HK LTD (7)· patent assignee history
2014–2018Patents assigned to DING JUREN (5)· patent assignee history
2014–2018Patents assigned to LUENG CHIUMING (5)· patent assignee history
2014–2018Patents assigned to LUI CHEUKMAN (5)· patent assignee history
2014–2018Patents assigned to NI RONGKWANG (5)· patent assignee history
2014–2019Based in Hong Kong, CN· patent location history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| SAE MAGNETICS HK LTD | 7 | 2014–2019 |
| DING JUREN | 5 | 2014–2018 |
| LUENG CHIUMING | 5 | 2014–2018 |
| LUI CHEUKMANself | 5 | 2014–2018 |
| NI RONGKWANG | 5 | 2014–2018 |
Locations
| Location | Patents | Span |
|---|---|---|
| Hong Kong, CN | 7 | 2014–2019 |