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Inventor

Hualong Ding

Inventor
CN

Overview

4→
Patents
2025
Patent span
Chemistry
Primary field (CPC C)

Patents· 4 as inventor

Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.

C07Dprimary
C07DHeterocyclic compounds29%
H10KOrganic electric solid-state devices29%
C09KMaterials for miscellaneous applications, not provided for elsewhere21%
Y02EReduction of greenhouse gas [ghg] emissions, related to energy generation, transmission or distribution21%
PatentTitleYear
12,302,753Organic electroluminescent materials and devices202512,274,167Organic electroluminescent materials and devices202512,239,018Organic electroluminescent materials and devices202512,207,550Organic electroluminescent materials and devices2025

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

2025Patents assigned to BEIJING SUMMER SPROUT TECH CO LTD (4)· patent assignee history
2025Based in CN· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
BEIJING SUMMER SPROUT TECH CO LTD42025
Locations
LocationPatentsSpan
CN42025