logo

For the Inventor, By the Inventor

Yangzhou, China

Zhang Ran

This inventor holds 1 USPTO granted patent. Top assignee: Colgate Palmolive Company. Active years: 2013.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Zhang Ran. Retrieved from https://idiyas.com/inventor/zhang-ran

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

Calculating rank
USPTO Granted Patents = 1

% Patents Active = 100.0

Average Co-Inventor Count = 6.0

ph-index = 1

Forward Citations = 13(Granted Patents)


Company Filing History:

goldMedal1 out of 5,137 
 
Colgate Palmolive Company
 patents

Years Active: 2013

Loading Chart...
1 patent (USPTO):Explore Patents
1. D679504 - Oral care implement (2013-04-09),

Title: Zhang Ran: Inventor of an Oral Care Implement.

Introduction

Zhang Ran is an inventor associated with Yangzhou, China. His patent work includes an oral care implement, and he is affiliated with Colgate-Palmolive Company.

Latest Patents

Zhang Ran is credited with 1 patent: “Oral care implement.” The available information does not specify when the patent was granted or filed.

Career Highlights

His listed invention concerns oral care, and his company affiliation connects his work with Colgate-Palmolive Company.

Collaborations

Zhang Ran’s listed coworkers include Xi Wen Jin and David K. Lee.

Conclusion

Zhang Ran’s recorded patent activity includes one oral care implement invention and an affiliation with Colgate-Palmolive Company.

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]
Loading…