LexDanaLexDanabeta
Inventor

Yaonan Yu

Inventor
CN

Overview

2→
Patents
2022–2025
Patent span
Physics
Primary field (CPC G)

Patents· 2 as inventor

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

E21Bprimary
E21BEarth or rock drilling33%
G06FElectric digital data processing33%
G06QInformation and communication technology [ict] specially adapted for administrative, commercial, financial, managerial or supervisory purposes33%
PatentTitleYear
12,488,292Star rating management method and system for deployment and implementation of gas field development wells202511,499,422Method for evaluating gas well productivity with eliminating influence of liquid loading2022

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

2022–2025Patents assigned to EXPLORATION & PRODUCTION RES INSTITUTE OF SINOPEC NORTH CHINA OIL & GAS COMPANY (2)· patent assignee history
2022–2025Based in CN· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
EXPLORATION & PRODUCTION RES INSTITUTE OF SINOPEC NORTH CHINA OIL & GAS COMPANY22022–2025
Locations
LocationPatentsSpan
CN22022–2025