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Inventor

Siping CHEN

Inventor
CN

Overview

6→
Patents
2022–2025
Patent span
LOC
Primary field

Patents· 6 as inventor

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

LOC13primary
LOC1367%
E21BEarth or rock drilling17%
LOC0817%
PatentTitleYear
D1096647Plug adapter2025D1096648Plug adapter2025D1085019Plug adapter2025D1076820Plug adapter202511,359,466Perforating device for horizontal wells2022D0949658Knife sharpener2022

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

2022–2025Patents assigned to CHEN SIPING (5)· patent assignee history
2022Patents assigned to LOGGING COMPANY SINOPEC OILFIELD SERVICE JIANGHAN CORP (1)· patent assignee history
2022Patents assigned to SINOPEC OILFIELD SERVICE CORP (1)· patent assignee history
2022Patents assigned to SINOPEC OILFIELD SERVICE JIANGHAN CORP (1)· patent assignee history
2022–2025Based in CN· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
CHEN SIPINGself52022–2025
LOGGING COMPANY SINOPEC OILFIELD SERVICE JIANGHAN CORP12022
SINOPEC OILFIELD SERVICE CORP12022
SINOPEC OILFIELD SERVICE JIANGHAN CORP12022
Locations
LocationPatentsSpan
CN62022–2025