Magnetic sensor array with different RA TMR film
US-11598828-B2 · Mar 7, 2023 · US
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Wan Dujiang patents
Wan Dujiang is listed as an inventor on 13 patents in our database. Major assignees and classification codes are summarized below.
| Metric | Value |
|---|---|
| Inventor | Wan Dujiang |
| Total patents | 13 |
| First publication | Mar 31, 2015 |
| Latest publication | Mar 7, 2023 |
Notable patents
Publications ranked by popularity score, then publication date.
Magnetic sensor with dual TMR films and the method of making the same
US-11493573-B2 · Nov 8, 2022 · US
Magnetic sensor array with dual TMR film
US-11385305-B2 · Jul 12, 2022 · US
Magnetic Sensor Array with Dual TMR Film
US-2021063504-A1 · Mar 4, 2021 · US
Magnetic Sensor Array with Different RA TMR Film
US-2021063507-A1 · Mar 4, 2021 · US
Magnetic Sensor with Dual TMR Films and the Method of Making the Same
US-2021063502-A1 · Mar 4, 2021 · US
Method for fabricating a magnetic recording device having a high aspect ratio structure
US-9530443-B1 · Dec 27, 2016 · US
Method to make interferometric taper waveguide for hamr light delivery
US-2016099013-A1 · Apr 7, 2016 · US
Method of making an ultra-sharp tip mode converter for a HAMR head
US-9202493-B1 · Dec 1, 2015 · US
Method to make interferometric taper waveguide for HAMR light delivery
US-9183854-B2 · Nov 10, 2015 · US
Recent patents
Latest publications not already listed above.
Method to make interferometric taper waveguide for hamr light delivery
US-2015243304-A1 · Aug 27, 2015 · US
Systems and methods for using double mask techniques to achieve very small features
US-9007719-B1 · Apr 14, 2015 · US
Double exposure technique for high resolution disk imaging
US-8993217-B1 · Mar 31, 2015 · US
Major assignees
Companies most often associated with this inventor's publications.
| Assignee | Patents |
|---|---|
| Western Digital Fremont Llc | 6 |
| Western Digital Tech Inc | 6 |
| Western Digital (Fremont) Llc | 1 |
Top CPC classifications
Most common classification codes across this inventor's patents.
| CPC | Patents |
|---|---|
| G01R33/0052 | 6 |
| G01R33/098 | 6 |
| G11B2005/0021 | 5 |
| G11B5/314 | 4 |
| H10N59/00 | 4 |