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Inventor

Thomas Kotschy

Inventor
Burgdorf, DE

Overview

3→
Patents
2013–2020
Patent span
Fixed constructions
Primary field (CPC E)

Patents· 3 as inventor

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

E21Bprimary
E21BEarth or rock drilling100%
PatentTitleYear
10,787,869Electric tong with onboard hydraulic power unit20208,752,636'Tubular handling apparatus'20148,365,834'Tubular handling apparatus'2013

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

2013–2014Patents assigned to WEATHERFORD LAMB (2)· patent assignee history
2013Patents assigned to CARLSSON ANDREAS (1)· patent assignee history
2013Patents assigned to GROSCH REINHARD (1)· patent assignee history
2013Patents assigned to HOOKER II JOHN D (1)· patent assignee history
2013Patents assigned to KOTSCHY THOMAS (1)· patent assignee history
2013–2020Based in Burgdorf, DE· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
WEATHERFORD LAMB22013–2014
CARLSSON ANDREAS12013
GROSCH REINHARD12013
HOOKER II JOHN D12013
KOTSCHY THOMASself12013
Locations
LocationPatentsSpan
Burgdorf, DE32013–2020