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Inventor

Jorg Schulze-Beckinghausen

Inventor
Garbsen, DE

Overview

5→
Patents
1980–2004
Patent span
Fixed constructions
Primary field (CPC E)

Patents· 5 as inventor

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

E21Bprimary
E21BEarth or rock drilling63%
B23PMetal-working not otherwise provided for13%
B25BTools or bench devices not otherwise provided for, for fastening, connecting, disengaging, or holding13%
Y10TTechnical subjects covered by former us classification13%
PatentTitleYear
6,814,149'Apparatus and method for positioning a tubular relative to a tong'20046,082,224'Power tong'20004,895,056'Tong and belt apparatus for a tong'19904,776,243'Hydraulic safety interlock system'19884,192,206'Apparatus for rotating a tubular member'1980

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1980–2004Patents assigned to WEATHERFORD LAMB (4)· patent assignee history
1980–2004Based in Garbsen, DE· patent location history
1990Patents assigned to WEATHERFORD US INC (1)· patent assignee history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
WEATHERFORD LAMB41980–2004
WEATHERFORD US INC11990
Locations
LocationPatentsSpan
Garbsen, DE51980–2004