LexDanaLexDanabeta
Inventor

Andreas Carlsson

Inventor
Sehnde, DE

Overview

9→
Patents
2000–2021
Patent span
Fixed constructions
Primary field (CPC E)

Patents· 9 as inventor

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

E21Bprimary
E21BEarth or rock drilling73%
B25BTools or bench devices not otherwise provided for, for fastening, connecting, disengaging, or holding18%
LOC159%
PatentTitleYear
D0928202Robotic mower20218,752,636'Tubular handling apparatus'20148,365,834'Tubular handling apparatus'20138,359,951'Wrenching tong'20137,861,618'Wrenching tong'20117,028,585'Wrenching tong'20066,814,149'Apparatus and method for positioning a tubular relative to a tong'20046,332,377'Gripping arrangement for gripping casing'20016,082,224'Power tong'2000

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

2000–2014Patents assigned to WEATHERFORD LAMB (8)· patent assignee history
2000–2014Based in Sehnde, DE· patent location history
2013Patents assigned to CARLSSON ANDREAS (2)· patent assignee history
2013Patents assigned to GROSCH REINHARD (1)· patent assignee history
2013Patents assigned to HOOKER II JOHN D (1)· patent assignee history
2021Patents assigned to GLOBE JIANGSU CO LTD (1)· patent assignee history
2021Based in Jiangsu, CN· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
WEATHERFORD LAMB82000–2014
CARLSSON ANDREASself22013
GLOBE JIANGSU CO LTD12021
GROSCH REINHARD12013
HOOKER II JOHN D12013
Locations
LocationPatentsSpan
Sehnde, DE82000–2014
Jiangsu, CN12021