Igor Polishchuk

This inventor holds 57 USPTO granted patents and 6 published patent applications, primarily in Active Stylus Technology (CPC class H01L). Top assignees: Cypress Semiconductor Corporation, Longitude Flash Memory Solutions Ltd., Wacom Co., Ltd.. Active years: 2004-2026.

USPTO Granted Patents = 57 (Patent Applications = 6)

% Patents Active = 86.0

Average Co-Inventor Count = 3.0

ph-index = 13

Forward Citations = 441(Granted Patents)

Forward Citations (Not Self Cited) = 358(Dec 10, 2025)

Inventors with similar research interests:

Location History:

San Jose, CA (US) (2018)
Fremont, CA (US) (2004 - 2024)

Company Filing History:

25 out of 3,594

Cypress Semiconductor Corporation

patents

9 out of 39

Longitude Flash Memory Solutions Ltd.

Synaptics Corporation

Parade Technologies, Ltd.

patents

7. 2 out of 15,964

University of California

patents

8. 1 out of 33

Monterey Research, LLC

patents

9. 1 out of 114

Wacom Corporation Limited

patents

Years Active: 2004-2026

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Areas of Expertise:

Active Stylus

Memory Transistor

Charge Trap Memory

Differential Sensing

Capacitive Sensor

Gesture Execution

Multi-Touch

Touch Detection

High Dielectric Constant

Force Sensing

Hybrid Capacitive Design

Flash Memory

57 patents (USPTO):Sort by Forward CitationsExplore Patents

1. 12690238 - Memory transistor with multiple charge storage layers (2026-07-21),

2. 12547256 - Executing gestures with active stylus (2026-02-10),

3. 12464780 - Nonvolatile charge trap memory device having a high dielectric constant blocking region (2025-11-04),

4. 12236020 - Executing gestures with active stylus (2025-02-25),

5. 12229353 - Differential sensing in an active stylus (2025-02-18),

6. 12009401 - Memory transistor with multiple charge storing layers and a high work function gate electrode (2024-06-11),

7. 11874974 - Differential sensing in an active stylus (2024-01-16),

8. 11868548 - Executing gestures with active stylus (2024-01-09),

9. 11721733 - Memory transistor with multiple charge storing layers and a high work function gate electrode (2023-08-08),

10. 11520419 - Executing gestures with active stylus (2022-12-06),

11. 11456365 - Memory transistor with multiple charge storing layers and a high work function gate electrode (2022-09-27),

12. 11301060 - Differential sensing in an active stylus (2022-04-12),

13. 11269429 - Executing gestures with active stylus (2022-03-08),

14. 11056565 - Flash memory device and method (2021-07-06),

15. 10903325 - Memory transistor with multiple charge storing layers and a high work function gate electrode (2021-01-26),

Title: Igor Polishchuk: Pioneering Inventor from Fremont

Introduction: Igor Polishchuk is a renowned inventor based in Fremont, California, known for his groundbreaking contributions to various technological fields.

Latest Patents: Igor Polishchuk holds several patents in the areas of artificial intelligence, renewable energy, and medical devices, showcasing his diverse range of expertise and innovation.

Career Highlights: With a career spanning over two decades, Igor Polishchuk has worked with leading tech companies in Silicon Valley, spearheading research and development projects that have resulted in cutting-edge inventions.

Collaborations: Throughout his career, Igor Polishchuk has collaborated with top researchers, engineers, and scientists from around the world, fostering a culture of innovation and excellence in all his projects.

Conclusion: Igor Polishchuk's passion for innovation and his relentless pursuit of technological advancement continue to inspire the next generation of inventors and entrepreneurs. His impact on the world of technology is truly remarkable.