Shanghai, China

Liangjian Li

This inventor holds 1 USPTO granted patent. Top assignee: Shanghai Sany Science and Technology Co., Ltd. Active years: 2014.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Liangjian Li. Retrieved from https://idiyas.com/inventor/liangjian-li-k8iets4c

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


Average Co-Inventor Count = 6.0

ph-index = 1

Forward Citations = 7(Granted Patents)


Company Filing History:


Years Active: 2014

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1 patent (USPTO):Explore Patents

Title: Liangjian Li and Mobile Counterweight Innovation

Introduction

Liangjian Li is an inventor based in Shanghai, China. His patent work includes an innovation for crawler-crane counterweight equipment, developed in connection with Shanghai Sany Science and Technology Co., Ltd.

Latest Patents

Li has 1 patent listed in the information provided: “Mobile Counterweight Equipment of Crawler Crane and the Crane Including the Equipment.” The invention uses sliding rails on both sides of a main platform, with a slider and counterweight equipment that moves back and forth along the rails. The design aims to reduce the counterweight’s total weight, simplify the structure, and make operation and maintenance easier.

Career Highlights

Li’s listed patent focuses on improving the design and usability of crawler-crane counterweight systems. His work is associated with Shanghai Sany Science and Technology Co., Ltd.

Collaborations

The provided information identifies Biwen Qiu and Linrui Sun as Li’s coworkers.

Conclusion

Liangjian Li’s listed invention addresses crawler-crane counterweight design through a movable system intended to simplify equipment and improve its operation and maintenance.

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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