Zhigang Ruan

This inventor holds 12 USPTO granted patents and 1 published patent application, plus 16 CIPO patents and 8 EPO patents. Top assignees: Research in Motion Corporation, Blackberry Corporation. Active years: 2009-2015.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Zhigang Ruan. Retrieved from https://idiyas.com/inventor/zhigang-ruan

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

USPTO Granted Patents = 12 (Patent Applications = 1)

% Patents Active = 100.0

CIPO Patents = 16

EPO Patents = 8 (Patent Applications = 8)

Average Co-Inventor Count = 2.4

ph-index = 2

Forward Citations = 15(Granted Patents)

Company Filing History:

7 out of 4,495

Research in Motion Corporation

patents

5 out of 5,915

Blackberry Corporation

patents

Years Active: 2009-2015

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12 patents (USPTO):Sort by Forward CitationsExplore Patents

1. 9026172 - Method, system and apparatus for managing transports (2015-05-05),

2. 8615280 - Error correction for DTMF corruption on uplink (2013-12-24),

3. 8606256 - DTMF signalling between mobile and server (2013-12-10),

4. 8583096 - Method, system and apparatus for handling a call received at a mobile communication device (2013-11-12),

5. 8548943 - Systems and methods for continuous PIM synchronization between a host computer and a client handheld device (2013-10-01),

6. 8423102 - Error correction for DTMF corruption on uplink (2013-04-16),

7. 8423030 - User profiles (2013-04-16),

8. 8346235 - DTMF signalling between mobile and server (2013-01-01),

9. 8326275 - Method, system and apparatus for handling a call received at a mobile communication device (2012-12-04),

10. 8233951 - Error correction for DTMF corruption on uplink (2012-07-31),

11. 7840605 - System and method for generating runtime metadata for use in the development of mobile device applications (2010-11-23),

12. 7516141 - System and method for generating runtime metadata for use in the development of mobile device applications (2009-04-07),

Title: Zhigang Ruan - Innovator from Waterloo, CA

Introduction: Zhigang Ruan is a renowned inventor based in Waterloo, Canada, known for his groundbreaking contributions to the field of technology and innovation.

Latest Patents: Zhigang Ruan 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, Zhigang Ruan has worked with leading tech companies, research institutions, and universities, playing a pivotal role in developing innovative solutions that have revolutionized the industry.

Collaborations: Throughout his career, Zhigang Ruan has collaborated with top researchers, engineers, and scientists, fostering a culture of creativity and excellence in the projects he undertakes.

Conclusion: Zhigang Ruan's passion for innovation and his relentless pursuit of technological advancement continue to inspire the next generation of inventors and entrepreneurs in the ever-evolving landscape of technology.

Profile summary based on public USPTO records.