Inventor

DONGLIANG ZHANG

Inventor
SA

Overview

14→
Patents
2022–2025
Patent span
Physics
Primary field (CPC G)

Patents· 14 as inventor

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

G01Vprimary
G01VGeophysics28%
C07FAcyclic, carbocyclic or heterocyclic compounds containing elements other than carbon, hydrogen, halogen, oxygen, nitrogen, sulfur, selenium or tellurium12%
B01JChemical or physical processes, e.g. catalysis or colloid chemistry8%
E21BEarth or rock drilling8%
G02BOptical elements, systems or apparatus8%
B29CShaping or joining of plastics4%
B29KIndexing scheme associated with subclasses b29b, b29c or b29d, relating to moulding materials or to materials for moulds, reinforcements, fillers or preformed parts, e.g. inserts4%
B29LIndexing scheme associated with subclass b29c, relating to particular articles4%
E02DFoundations4%
E04HBuildings or like structures for particular purposes4%

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

2022–2025Patents assigned to SAUDI ARABIAN OIL CO (7)· patent assignee history
2022–2025Patents assigned to UNIV SOOCHOW (3)· patent assignee history
2022–2025Based in SA· patent location history
2022–2025Based in CN· patent location history
2023Patents assigned to HANGZHOU UPHOTON OPTOELECTRONICS TECH CO LTD (1)· patent assignee history
2023Patents assigned to POWERCHINA HUADONG ENGINEERING CORP LTD (1)· patent assignee history
2025Patents assigned to BOE TECHNOLOGY GROUP CO LTD (1)· patent assignee history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
SAUDI ARABIAN OIL CO72022–2025
UNIV SOOCHOW32022–2025
BOE TECHNOLOGY GROUP CO LTD12025
HANGZHOU UPHOTON OPTOELECTRONICS TECH CO LTD12023
POWERCHINA HUADONG ENGINEERING CORP LTD12023
Locations
LocationPatentsSpan
SA72022–2025
CN72022–2025