Inventor
Joerg E. Schulze-Beckinghausen
Inventor
Garbsen, DE
Overview
Patents· 13 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
E21Bprimary
E21BEarth or rock drilling59%
B66FHoisting, lifting, hauling or pushing, not otherwise provided for, e.g. devices which apply a lifting or pushing force directly to the surface of a load14%
B25BTools or bench devices not otherwise provided for, for fastening, connecting, disengaging, or holding9%
B23PMetal-working not otherwise provided for5%
B66CCranes5%
Y10STechnical subjects covered by former uspc cross-reference art collections [xracs] and digests5%
Y10TTechnical subjects covered by former us classification5%
PatentTitleYear
7,506,564'Gripping system for a tong'20097,086,461'Combined grip control of elevator and spider slips'20066,745,646'Apparatus and method for facilitating the connection of pipes'20046,332,377'Gripping arrangement for gripping casing'20016,322,472'Positioning device'20015,730,471'Apparatus for gripping a pipe'19985,667,026'Positioning apparatus for a power tong'19975,484,222'Apparatus for gripping a pipe'19965,368,113'Device for positioning equipment'19945,259,275'Apparatus for connecting and disconnecting threaded members'19935,081,888'Apparatus for connecting and disconnecting threaded members'19925,044,232'Active jaw for a power tong'19914,688,453'Apparatus for making and braking connections between screw threaded tubular members'1987Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
1987–1992Patents assigned to WEATHERFORD US INC (3)· patent assignee history
1987–2009Based in Garbsen, DE· patent location history
1993–2009Patents assigned to WEATHERFORD LAMB (10)· patent assignee history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| WEATHERFORD LAMB | 10 | 1993–2009 |
| WEATHERFORD US INC | 3 | 1987–1992 |
Locations
| Location | Patents | Span |
|---|---|---|
| Garbsen, DE | 13 | 1987–2009 |