Inventor
Zhengda Pan
Inventor
Newark, CA, US
Overview
Patents· 6 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
B23Kprimary
B23KSoldering or unsoldering36%
G11BInformation storage based on relative movement between record carrier and transducer21%
G02BOptical elements, systems or apparatus14%
B28DWorking stone or stone-like materials7%
C03BManufacture, shaping, or supplementary processes7%
C03CChemical composition of glasses, glazes or vitreous enamels7%
C04BLime, magnesia7%
PatentTitleYear
6,589,609'Crystal zone texture of glass-ceramic substrates for magnetic recording disks'20036,501,047'Laser-scribing brittle substrates'20026,483,666'Magnetic media with texturing features formed by selectively non-uniform laser beams'20026,297,910'Laser-texturing data zone on a magnetic disk surface by using degenerative two wave mixing'20016,225,595'Shaped-beam laser texturing of magnetic media'20016,169,631'Laser-texturing data zone on a magnetic disk surface by using degenerative two wave mixing'2001Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
2001–2003Patents assigned to SEAGATE TECHNOLOGY LLC (6)· patent assignee history
2001–2003Based in Newark, CA, US· patent location history
2001–2002Based in San Jose, CA, US· patent location history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| SEAGATE TECHNOLOGY LLC | 6 | 2001–2003 |
Locations
| Location | Patents | Span |
|---|---|---|
| Newark, California, US | 4 | 2001–2003 |
| San Jose, California, US | 2 | 2001–2002 |