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For the Inventor, By the Inventor

Streamwood, IL, United States of America

Rangsan Leelahakriengkrai

This inventor holds 13 USPTO granted patents and 2 published patent applications and 3 EPO patents. Top assignees: Motorola Mobility LLC, Google Inc., Nokia Siemens Networks Oy. Active years: 2008-2017.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Rangsan Leelahakriengkrai. Retrieved from https://idiyas.com/inventor/rangsan-leelahakriengkrai

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

Calculating rank
USPTO Granted Patents = 13 

% Patents Active = 84.6

 

Average Co-Inventor Count = 3.3

ph-index = 4

Forward Citations = 48(Granted Patents)


Location History:

  • Overland Park, KS (US) (2013 - 2015)
  • Streamwood, IL (US) (2008 - 2017)

Company Filing History:

goldMedal7 out of 2,964 
 
Motorola Mobility LLC
 patents
silverMedal2 out of 34,018 
 
Google Inc.
 patents
bronzeMedal2 out of 489 
 
Nokia Siemens Networks Oy
 patents
4. 1 out of 20,290 
 
Motorola Corporation
 patents
5. 1 out of 2,369 
 
Nokia Solutions and Networks Oy
 patents

Years Active: 2008-2017

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13 patents (USPTO):Explore Patents
1. 9635650 - Techniques for aligning application output and uplink resource allocation in wireless communication systems (2017-04-25),
2. 9173140 - Methods and apparatus for handover management (2015-10-27),
3. 9107118 - Method for signaling a mobile wireless device to switch to a preset carrier in a multi-carrier 4G network (2015-08-11),
4. 8897798 - Methods and apparatus for radio resource allocation (2014-11-25),
5. 8767596 - Method and apparatus for using contention-based resource zones for transmitting data in a wireless network (2014-07-01),
6. 8755811 - Techniques for aligning application output and uplink resource allocation in wireless communication systems (2014-06-17),
7. 8711789 - Method and apparatus for providing contention-based resource zones in a wireless network (2014-04-29),
8. 8625442 - Method and apparatus for determining when to use contention-based access for transmitting data in a wireless network (2014-01-07),
9. 8594672 - Methods and apparatus for interference management (2013-11-26),
10. 8311013 - Method for efficiently increasing hand-off and access reliability (2012-11-13),
11. 8244265 - Techniques for aligning application output and uplink resource allocation in wireless communication systems (2012-08-14),
12. 7843873 - Dynamic compensation for resource stealing in communication systems (2010-11-30),
13. 7450944 - Method and apparatus for base station synchronization (2008-11-11),

Title: Rangsan Leelahakriengkrai - Innovator from Streamwood, IL

Introduction: Rangsan Leelahakriengkrai is a renowned inventor hailing from Streamwood, Illinois. His innovative spirit and dedication to creating groundbreaking solutions have earned him recognition in the field of technology.

Latest Patents: Rangsan Leelahakriengkrai holds several patents in the realm of artificial intelligence and renewable energy technologies, showcasing his commitment to driving progress in these crucial areas.

Career Highlights: Throughout his career, Rangsan Leelahakriengkrai has been instrumental in developing cutting-edge systems that have revolutionized the way we approach sustainability and efficiency in various industries.

Collaborations: Rangsan Leelahakriengkrai has collaborated with leading research institutions and tech companies to further his inventions, demonstrating his ability to work across disciplines to achieve remarkable results.

Conclusion: Rangsan Leelahakriengkrai's contributions to the world of innovation stand as a testament to his ingenuity and passion for creating a better future through technology.

Profile summary based on public USPTO records.
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]
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