Inventor
Law Kung Ying
Inventor
Singapore, SG
Overview
Patents· 5 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
Y10Tprimary
Y10TTechnical subjects covered by former us classification45%
G11BInformation storage based on relative movement between record carrier and transducer27%
B21DWorking or processing of sheet metal or metal tubes, rods or profiles without essentially removing material18%
H02KDynamo-electric machines9%
PatentTitleYear
9,536,572'Apparatus with sealed cavity formed by at least one impermeable weld'20177,849,578'Progressive and transfer die stamping'20107,546,669'Progressive and transfer die stamping'20097,146,713'Method of manufacturing a base plate'20066,982,850'Method of manufacturing a base plate'2006Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
2006Patents assigned to CHEUNG WOH METAL WORKS PTE LTD (2)· patent assignee history
2006–2017Based in Singapore, SG· patent location history
2009–2010Patents assigned to CHEUNG WOH TECHNOLOGIES LTD (2)· patent assignee history
2017Patents assigned to CHEUNG WOH TECH LTD (1)· patent assignee history
2017Patents assigned to SEAGATE TECHNOLOGY LLC (1)· patent assignee history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| CHEUNG WOH METAL WORKS PTE LTD | 2 | 2006 |
| CHEUNG WOH TECHNOLOGIES LTD | 2 | 2009–2010 |
| CHEUNG WOH TECH LTD | 1 | 2017 |
| SEAGATE TECHNOLOGY LLC | 1 | 2017 |
Locations
| Location | Patents | Span |
|---|---|---|
| Singapore, SG | 5 | 2006–2017 |