Chengdu Pbm Technology Ltd.

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USPTO Granted Patents = 7

Forward Citations = 0

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3 inventors (with patents filed for the assignee):

Ke Wang (5 out of 7 patents)

Jack Zezhong Peng (4 out of 5 patents)

Jack Zezhong Peng (3 out of 43 patents)

7 patents: Sort by Forward Citations

1. 12725670 - High-voltage blocking device, three-dimensional memory, and preparation method thereof (2026-09-01),

2. 12666611 - Method for manufacturing high-density three-dimensional programmable memory (2026-06-23),

3. 12610540 - Methods of manufacturing 3D programmable memory devices (2026-04-21),

4. 12568633 - High-density three-dimensional multilayer memory and fabrication method (2026-03-03),

5. 12507422 - High-density three-dimensional multilayer memory and fabrication method (2025-12-23),

6. 12505866 - Underlying transistor circuit of semiconductor memory and preparation method for the same (2025-12-23),

7. 12408334 - Method for manufacturing fully self-aligned high-density 3D multi-layer memory (2025-09-02),

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USPTO Data Jan 1 1976 - Nov 10 2026

7 Patents

#29 in Chengdu

#3,956 in China

Chengdu, China

Chengdu Pbm Technology Ltd.

Forward Citations = 0

3 inventors:

Ke Wang (5 out of 7 patents)

Jack Zezhong Peng (4 out of 5 patents)

Jack Zezhong Peng (3 out of 43 patents)

IDiyas Innovation Intelligence. (2026). Company Patent Portfolio: Chengdu Pbm Technology Ltd.. Retrieved from https://idiyas.com/company/chengdu-pbm-technology

Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile

Data Sources: USPTO Patent Grant XML, Patent Center, EPO & CIPO • Normalized by IDiyas Innovation Graph. Methodology & provenance architecturePlease report any incorrect information to [email protected]