Inventor
Joerg Lehr
Inventor
Celle, DE
Overview
Patents· 29 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
E21Bprimary
E21BEarth or rock drilling62%
B23KSoldering or unsoldering14%
B21DWorking or processing of sheet metal or metal tubes, rods or profiles without essentially removing material2%
B23PMetal-working not otherwise provided for2%
C09KMaterials for miscellaneous applications, not provided for elsewhere2%
C21DModifying the physical structure of ferrous metals2%
F01CRotary-piston or oscillating-piston machines or engines2%
F04CRotary-piston, or oscillating-piston, positive-displacement machines for liquids2%
F05CIndexing scheme relating to materials, material properties or material characteristics for machines, engines or pumps other than non-positive-displacement machines or engines2%
F28FDetails of heat-exchange and heat-transfer apparatus, of general application2%
PatentTitleYear
10,738,600One run reservoir evaluation and stimulation while drilling202010,519,767Adaptive shell module with embedded functionality201910,494,885Mud pulse telemetry with continuous circulation drilling201910,370,903Electrical pulse drill bit having spiral electrodes201910,221,685Methods and systems for monitoring well integrity and increasing the lifetime of a well in a subterranean formation201910,151,146Drilling system with adaptive steering pad actuation201810,081,845Tubular strengthening and patterning method for enhanced heat transfer201810,053,914Method and application for directional drilling with an asymmetric deflecting bend20189,784,269'Hydraulic tools including inserts and related methods'20179,669,483'Enhanced arc control for magnetically impelled butt welding'20179,663,992'Downhole motor for extended reach applications'20179,446,470'Enhanced magnetically impelled arc butt wielding (MIAB) technology'20169,366,128'Automated wellbore equipment feeding system'20169,341,044'Self-energized seal or centralizer and associated setting and retraction mechanism'20169,308,600'Arc guiding, gripping and sealing device for a magnetically impelled butt welding rig'20169,303,487'Heat treatment for removal of bauschinger effect or to accelerate cement curing'20169,249,648'Continuous circulation and communication drilling system'20169,234,403'Downhole assembly'20169,109,435'Monobore expansion system—anchored liner'20159,062,503'Rotary coil tubing drilling and completion technology'20159,022,113'One trip casing or liner directional drilling with expansion and cementing'20158,998,067'Tubular friction welding joining method without rotation of the tubulars'20158,863,371'Positioning system and method for automated alignment and connection of components'20148,826,974'Integrated continuous liner expansion method'20148,825,414'System and method for estimating remaining useful life of a downhole tool'20148,733,456'Apparatus and methods for multi-layer wellbore construction'20148,596,370'Annular seal for expanded pipe with one way flow feature'20138,443,903'Pump down swage expansion method'20138,397,826'Pump down liner expansion method'2013Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
2013–2019Patents assigned to BAKER HUGHES INC (27)· patent assignee history
2013–2020Patents assigned to LEHR JOERG (18)· patent assignee history
2013–2015Patents assigned to O'CONNOR KEVEN (7)· patent assignee history
2013–2020Based in Celle, DE· patent location history
2014–2016Patents assigned to BENEDICT DETLEV (3)· patent assignee history
2014–2019Based in Lower Saxony, DE· patent location history
2018–2020Patents assigned to BAKER HUGHES A GE CO LLC (7)· patent assignee history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| BAKER HUGHES INC | 27 | 2013–2019 |
| LEHR JOERGself | 18 | 2013–2020 |
| BAKER HUGHES A GE CO LLC | 7 | 2018–2020 |
| O'CONNOR KEVEN | 7 | 2013–2015 |
| BENEDICT DETLEV | 3 | 2014–2016 |
Locations
| Location | Patents | Span |
|---|---|---|
| Celle, DE | 18 | 2013–2020 |
| Lower Saxony, DE | 11 | 2014–2019 |