Richmond, Texas
United States
17
2024-07-25
The entities that hold a legal rights for patent applications filed by inventor Pfutzner Harold:
Harold Pfutzner from Richmond, US has applied for patents for these inventions. The list has both pending applications and granted patents:
DOWNHOLE FLOWMETER
#2 | 2023-08-17Downhole flowmeter
#3 | 2023-04-13METHOD FOR PERFORMING RAMAN SPECTROSCOPY WITHIN A LOGGING WHILE DRILLING INSTRUMENT
#4 | 2021-09-02ENHANCING TRANSVERSE FRACTURES WHILE PERFORMING HYDRAULIC FRACTURING WITHIN AN OPENHOLE BOREHOLE
#5 | 2021-06-03Downhole flowmeter
#6 | 2021-01-28Neutron imaging devices for cased wells and open boreholes
#7 | 2021-01-07X-ray imaging device for cased wells and open boreholes
#8 | 2019-11-14Method for performing Raman spectroscopy within a logging while drilling instrument
#9 | 2019-08-01Effective medium theory of acidized carbonate matrix resistivity employed to calculate the apparent geometric parameters of the wormholes
#10 | 2018-03-01Formation water salinity from borehole measurements
#11 | 2014-11-20Method for measuring formation water salinity from within a borehole
#12 | 2014-07-03Ion source with cathode having an array of nano-sized projections
#13 | 2012-09-13Method for 3-D gravity forward modeling and inversion in the wavenumber domain
#14 | 2011-08-04Method and apparatus for measuring the vertical separation of two stations in a borehole
#15 | 2009-06-11Low power neutron generators
#16 | 2005-07-14Integrated acoustic transducer assembly
#17 | 2005-07-14Wellbore apparatus with sliding shields
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