Xian Liu

This inventor holds 73 USPTO granted patents and 28 published patent applications and 36 EPO patents, primarily in Non-Volatile Memory (CPC class H01L). Top assignees: Silicon Storage Technology, Inc., Huawei Technologies Co., Limited, Tencent Technology (Shenzhen) Company Limited. Active years: 2011-2026.

USPTO Granted Patents = 73 (Patent Applications = 28)

% Patents Active = 98.6

EPO Patents = 36 (Patent Applications = 44)

Average Co-Inventor Count = 5.0

ph-index = 7

Forward Citations = 648(Granted Patents)

Forward Citations (Not Self Cited) = 512(Dec 10, 2025)

Inventors with similar research interests:

Location History:

Santa Clara, CA (US) (2015)
Shenzhen, CN (2016 - 2021)
Sunnyvale, CA (US) (2011 - 2024)

Company Filing History:

63 out of 654

Silicon Storage Technology, Inc.

patents

3 out of 27,557

Huawei Technologies Co., Limited

patents

3 out of 5,337

Tencent Technology (Shenzhen) Company Limited

patents

4. 2 out of 3,059

Future Wei Technologies, Inc.

patents

5. 1 out of 1,556

Agency for Science, Technology and Research

patents

6. 1 out of 25

Hangzhou Alicloud Feitian Information Technology Co., Ltd.

where one patent can have more than one assignee

Years Active: 2011-2026

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Areas of Expertise:

Non-Volatile Memory

Split-Gate Flash

FinFET Structure

High Voltage Devices

Memory Cell Array

Resistive RAM

Device Fabrication

Semiconductor Technology

Memory Cell Design

Data Processing

Clock Synchronization

Embedded Memory

73 patents (USPTO):Sort by Forward CitationsExplore Patents

1. 12621990 - Split gate non-volatile memory cells, HV and logic devices with FINFET structures, and method of making same (2026-05-05),

2. 12547327 - Program speed compensation for non-volatile memory cells (2026-02-10),

3. 12511311 - Data processing method and system (2025-12-30),

4. 12511073 - Coarse and fine programming of non-volatile memory cells (2025-12-30),

5. 12453136 - Method of forming a device with planar split gate non-volatile memory cells, planar HV devices, and FinFET logic devices on a substrate (2025-10-21),

6. 12144172 - Method of forming a semiconductor device with memory cells, high voltage devices and logic devices on a substrate using a dummy area (2024-11-12),

7. 12131786 - Memory cell array with row direction gap between erase gate lines and dummy floating gates (2024-10-29),

8. 11968829 - Method of forming memory cells, high voltage devices and logic devices on a semiconductor substrate (2024-04-23),

9. 11799005 - Split-gate flash memory cell with improved control gate capacitive coupling, and method of making same (2023-10-24),

10. 11737266 - Method of forming a semiconductor device with memory cells, high voltage devices and logic devices on a substrate (2023-08-22),

11. 11652162 - Method of forming a three-gate non-volatile flash memory cell using two polysilicon deposition steps (2023-05-16),

12. 11646078 - Set-while-verify circuit and reset-while verify circuit for resistive random access memory cells (2023-05-09),

13. 11621335 - Method of making split-gate non-volatile memory cells with erase gates disposed over word line gates (2023-04-04),

14. 11594453 - Method of forming a device with split gate non-volatile memory cells, HV devices having planar channel regions and FINFET logic devices (2023-02-28),

15. 11538532 - Architectures for storing and retrieving system data in a non-volatile memory system (2022-12-27),

Title: Xian Liu: Pioneering Inventor from Sunnyvale

Introduction: Xian Liu is a renowned inventor based in Sunnyvale, California, known for his groundbreaking contributions to the field of technology and innovation.

Latest Patents: Xian Liu holds several patents in the areas of artificial intelligence, machine learning, and robotics, showcasing his expertise in cutting-edge technologies.

Career Highlights: With a career spanning over two decades, Xian Liu has worked with top tech companies in Silicon Valley, leading research and development teams to create innovative solutions that have revolutionized the industry.

Collaborations: Throughout his career, Xian Liu has collaborated with leading universities and research institutions to further advance the boundaries of technology, fostering a culture of innovation and creativity.

Conclusion: Xian Liu's passion for innovation and his relentless pursuit of excellence have solidified his reputation as a trailblazer in the world of technology, inspiring the next generation of inventors and innovators.