Inventor

Changsheng XIANG

Inventor
US

Overview

9→
Patents
2022–2026
Patent span
Chemistry
Primary field (CPC C)

Patents· 9 as inventor

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

C09Kprimary
C09KMaterials for miscellaneous applications, not provided for elsewhere33%
E21BEarth or rock drilling33%
H04NPictorial communication, e.g. television17%
G06NComputing arrangements based on specific computational models6%
G06QInformation and communication technology [ict] specially adapted for administrative, commercial, financial, managerial or supervisory purposes6%
H04LTransmission of digital information, e.g. telegraphic communication6%

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

2022–2026Patents assigned to SCHLUMBERGER TECHNOLOGY CORP (6)· patent assignee history
2022–2026Based in US· patent location history
2023Patents assigned to HULU LLC (3)· patent assignee history
2023Based in CN· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
SCHLUMBERGER TECHNOLOGY CORP62022–2026
HULU LLC32023
Locations
LocationPatentsSpan
US62022–2026
CN32023