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Greenville, SC, United States of America

Lei Han

This inventor holds 7 USPTO granted patents. Top assignee: Hubbell Limited. Active years: 2017-2022.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Lei Han. Retrieved from https://idiyas.com/inventor/lei-han-maddeyal

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

USPTO Granted Patents = 7

% Patents Active = 100.0

Average Co-Inventor Count = 2.0

ph-index = 3

Forward Citations = 24(Granted Patents)

Company Filing History:

Hubbell Limited

Years Active: 2017-2022

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7 patents (USPTO):Sort by Forward CitationsExplore Patents

1. 11277021 - LED-based emergency lighting equipment and methodology (2022-03-15),

2. 11160149 - Programmable emergency lighting device including near-field communication (2021-10-26),

3. 10794555 - LED-based emergency lighting equipment and methodology (2020-10-06),

4. 10624177 - Programmable emergency lighting device including near-field communication (2020-04-14),

5. 9883568 - Programmable emergency lighting device including near-field communication (2018-01-30),

6. 9711996 - Emergency system with brown-out detection (2017-07-18),

7. 9667096 - LED-based emergency lighting equipment and methodology (2017-05-30),

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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