Inventor
Hongquan Jiang
Inventor
San Jose, CA, US
Overview
Patents· 12 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 transducer44%
G01RMeasuring electric variables12%
H10NElectric solid-state devices not otherwise provided for8%
B01JChemical or physical processes, e.g. catalysis or colloid chemistry4%
B22FWorking metallic powder4%
B82YSpecific uses or applications of nanostructures4%
C01BNon-metallic elements4%
G11CStatic stores4%
H01FMagnets4%
H01LSemiconductor devices4%
PatentTitleYear
10,839,845Magnetic sensors with effectively shaped side shields202010,839,828Magnetic write head with current guiding layer202010,762,918MAMR write head with thermal dissipation conductive guide202010,720,570Magnetic sensor using spin hall effect202010,636,439MAMR write head with thermal dissipation conductive guide202010,410,658Magnetic recording write head with spin-torque oscillator (STO) and extended seed layer201910,381,032Magnetic sensors with effectively shaped side shields201910,311,901Anisotropy field induced self pinned recessed antiferromagnetic reader20199,472,215'T-shape scissor sensor and method of making the same'20169,280,992'Hybrid longitudinal-field bias side shield for a scissor magnetic sensor and methods of making the same'20169,099,122'Scissor sensor with back edge bias structure and novel dielectric layer'20157,862,782'Apparatus and methods for producing nanoparticles in a dense fluid medium'2011Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
2011Patents assigned to WISCONSIN ALUMNI RES FOUND (1)· patent assignee history
2011Based in Madison, WI, US· patent location history
2015–2016Patents assigned to HGST Netherlands BV (3)· patent assignee history
2015–2020Based in San Jose, CA, US· patent location history
2019–2020Patents assigned to WESTERN DIGITAL TECH INC (8)· patent assignee history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| WESTERN DIGITAL TECH INC | 8 | 2019–2020 |
| HGST Netherlands BV | 3 | 2015–2016 |
| WISCONSIN ALUMNI RES FOUND | 1 | 2011 |
Locations
| Location | Patents | Span |
|---|---|---|
| San Jose, California, US | 11 | 2015–2020 |
| Madison, WI, US | 1 | 2011 |