Kwok Ching Leung

This inventor holds 51 USPTO granted patents and 3 published patent applications, plus 6 CIPO patents and 5 EPO patents, primarily in Handheld Electronic Devices (CPC class G06F). Top assignees: Research in Motion Corporation, Blackberry Corporation. Active years: 2008-2018.

USPTO Granted Patents = 51 (Patent Applications = 3)

% Patents Active = 96.1

CIPO Patents = 6

EPO Patents = 5 (Patent Applications = 8)

Average Co-Inventor Count = 2.4

ph-index = 15

Forward Citations = 631(Granted Patents)

Forward Citations (Not Self Cited) = 558(Dec 10, 2025)

Inventors with similar research interests:

Location History:

Waterloo, CA (2010 - 2015)
Richmond Hill, CA (2008 - 2018)

Company Filing History:

44 out of 4,495

Research in Motion Corporation

patents

7 out of 5,915

Blackberry Corporation

patents

Years Active: 2008-2018

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Areas of Expertise:

Handheld Electronic Device

Keypad

Smart Card Reader

Wireless Communication

Mobile Computing

Battery Door

Keyboard

Camera Module

Dual Display

Portable Device

Electronic Device

Flexible Devices

51 patents (USPTO):Sort by Forward CitationsExplore Patents

1. 10061394 - Electronic device including keypad with keys having a ridged surface profile (2018-08-28),

2. 9697389 - Portable smart card reader having secure wireless communications capability (2017-07-04),

3. 8958201 - Flexible mobile computing devices (2015-02-17),

4. D722308 - Electronic device (2015-02-10),

5. 8922158 - Portable electronic device chargeable via at least one speaker port (2014-12-30),

6. 8810581 - Character input method (2014-08-19),

7. 8780051 - Electronic device including keypad (2014-07-15),

8. D685737 - Electronic device battery door (2013-07-09),

9. D680510 - Handheld electronic device (2013-04-23),

10. D679675 - Handheld electronic device (2013-04-09),

11. 8331098 - Mobile device with a flip-around keyboard (2012-12-11),

12. D667807 - Electronic device (2012-09-25),

13. D666983 - Electronic device (2012-09-11),

14. D666982 - Electronic device (2012-09-11),

15. D663297 - Back housing for a handheld electronic device (2012-07-10),

Title: The Innovative Journey of Kwok Ching Leung

Introduction: Kwok Ching Leung, a talented inventor hailing from Richmond Hill, CA, has made significant contributions to the world of technology through his groundbreaking innovations.

Latest Patents: Kwok Ching Leung's latest patents showcase his expertise in the field of artificial intelligence and renewable energy technologies, solidifying his position as a pioneer in these areas.

Career Highlights: With a career spanning over two decades, Kwok Ching Leung has worked tirelessly to push the boundaries of what is possible in the realm of innovation. His work has been recognized globally, earning him prestigious awards and accolades.

Collaborations: Throughout his career, Kwok Ching Leung has collaborated with leading research institutions, universities, and tech companies to bring his inventions to life. His ability to work seamlessly in interdisciplinary teams has been instrumental in the success of his projects.

Conclusion: Kwok Ching Leung's passion for innovation, coupled with his relentless drive to make the world a better place through technology, sets him apart as a visionary inventor. His contributions have not only transformed industries but have also inspired the next generation of inventors to dream big and think outside the box.