LexDanaLexDanabeta
Inventor

ERGANG ZHANG

Inventor
CN

Overview

1→
Patents
2025
Patent span
Physics
Primary field (CPC G)

Patents· 1 as inventor

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

E21Bprimary
E21BEarth or rock drilling20%
G06FElectric digital data processing20%
G06NComputing arrangements based on specific computational models20%
G06QInformation and communication technology [ict] specially adapted for administrative, commercial, financial, managerial or supervisory purposes20%
Y02PClimate change mitigation technologies in the production or processing of goods20%
PatentTitleYear
12,505,354Method for predicting and optimizing penetration rate in oil and gas drilling based on cart algorithm2025

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

2025Patents assigned to UNIV SOUTHWEST PETROLEUM (1)· patent assignee history
2025Based in CN· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
UNIV SOUTHWEST PETROLEUM12025
Locations
LocationPatentsSpan
CN12025