Inventor
Holger Mathiszik
Inventor
Eicklingen, DE
Overview
Patents· 14 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
G01Vprimary
G01VGeophysics55%
E21BEarth or rock drilling36%
G06QInformation and communication technology [ict] specially adapted for administrative, commercial, financial, managerial or supervisory purposes9%
PatentTitleYear
10,445,669System and method for mapping reservoir properties away from the wellbore201910,119,391Indicator and method of verifying a tool has reached a portion of a tubular20189,376,909'Indicator and method of verifying a tool has reached a portion of a tubular'20168,947,974'Seismic measurements while drilling'20158,188,882'Depth measurement by distributed sensors'20128,055,448'Imaging of formation structure ahead of the drill-bit'20117,954,560'Fiber optic sensors in MWD Applications'20117,770,663'Apparatus for making quality control measurements while drilling'20107,730,967'Drilling wellbores with optimal physical drill string conditions'20107,675,816'Enhanced noise cancellation in VSP type measurements'20107,633,834'VSP pattern recognition in absolute time'20097,389,184'Downhole library of master wavelets for VSP-while-drilling applications'20087,299,884'Seismic measurements while drilling'20077,274,990'Downhole library of master wavelets for VSP-while-drilling applications'2007Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
2007–2016Patents assigned to BAKER HUGHES INC (12)· patent assignee history
2007–2010Based in Wathlingen, DE· patent location history
2009–2019Based in Eicklingen, DE· patent location history
2012–2019Patents assigned to MATHISZIK HOLGER (5)· patent assignee history
2015Patents assigned to COMAN RADU (1)· patent assignee history
2018–2019Patents assigned to BAKER HUGHES A GE CO LLC (2)· patent assignee history
2019Patents assigned to GEERITS THEODORUS (1)· patent assignee history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| BAKER HUGHES INC | 12 | 2007–2016 |
| MATHISZIK HOLGERself | 5 | 2012–2019 |
| BAKER HUGHES A GE CO LLC | 2 | 2018–2019 |
| COMAN RADU | 1 | 2015 |
| GEERITS THEODORUS | 1 | 2019 |
Locations
| Location | Patents | Span |
|---|---|---|
| Eicklingen, DE | 8 | 2009–2019 |
| Wathlingen, DE | 6 | 2007–2010 |