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Inventor

Carlo Hoelterling

Inventor
Bad Schwartau, DE

Overview

2→
Patents
2019–2021
Patent span
Fixed constructions
Primary field (CPC E)

Patents· 2 as inventor

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

E21Bprimary
E21BEarth or rock drilling100%
PatentTitleYear
11,118,429Control system for hydrocarbon recovery tools202110,480,291Control system for hydrocarbon recovery tools2019

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

2019–2021Patents assigned to WEATHERFORD TECH HOLDINGS LLC (2)· patent assignee history
2019–2021Based in Bad Schwartau, DE· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
WEATHERFORD TECH HOLDINGS LLC22019–2021
Locations
LocationPatentsSpan
Bad Schwartau, DE22019–2021