Inventor
Paul Bergren
Inventor
Houston, TX, US
Overview
Patents· 20 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
E21Bprimary
E21BEarth or rock drilling38%
G01NInvestigating or analysing materials by determining their chemical or physical properties29%
G01JMeasurement of intensity, velocity, spectral content, polarisation, phase or pulse characteristics of infrared, visible or ultraviolet light13%
G01VGeophysics7%
Y10TTechnical subjects covered by former us classification4%
G01HMeasurement of mechanical vibrations or ultrasonic, sonic or infrasonic waves2%
G02BOptical elements, systems or apparatus2%
H01LSemiconductor devices2%
H10NElectric solid-state devices not otherwise provided for2%
PatentTitleYear
8,955,375'System and method for sampling and analyzing downhole formation fluids'20158,893,547'Acoustic transducers using quantum tunneling composite active elements'20148,878,548'Method for treating and sealing piezoelectric tuning forks'20148,145,429'System and method for sampling and analyzing downhole formation fluids'20127,826,050'System and method for dual path length optical analysis of fluids downhole'20107,694,734'Method and apparatus for insulating a resonator downhole'20107,614,302'Acoustic fluid analysis method'20097,540,165'Downhole sorption cooling and heating in wireline logging and monitoring while drilling'20097,423,258'Method and apparatus for analyzing a downhole fluid using a thermal detector'20087,362,422'Method and apparatus for a downhole spectrometer based on electronically tunable optical filters'20087,280,214'Method and apparatus for a high resolution downhole spectrometer'20077,214,933'Method and apparatus for a downhole fluorescence spectrometer'20077,162,918'Method and apparatus for downhole fluid characterization using flexural mechanical resonators'20077,124,596'Downhole sorption cooling and heating in wireline logging and monitoring while drilling'20067,084,392'Method and apparatus for a downhole fluorescence spectrometer'20067,016,026'Method and apparatus for a downhole refractometer and attenuated reflectance spectrometer'20066,938,470'Method and apparatus for downhole fluid characterization using flexural mechanical resonators'20056,798,518'Method and apparatus for a derivative spectrometer'20046,683,681'Method and apparatus for a downhole refractometer and attenuated reflectance spectrometer'20045,606,124'Apparatus and method for determining the gravitational orientation of a well logging instrument'1997Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
1997–2015Based in Houston, TX, US· patent location history
2004–2015Patents assigned to BAKER HUGHES INC (19)· patent assignee history
2012–2015Patents assigned to DIFOGGIO ROCCO (4)· patent assignee history
2012–2015Patents assigned to BERGREN PAUL ALLAN (2)· patent assignee history
2014Patents assigned to BERGREN PAUL (1)· patent assignee history
2014Patents assigned to BERGREN PAUL A (1)· patent assignee history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| BAKER HUGHES INC | 19 | 2004–2015 |
| DIFOGGIO ROCCO | 4 | 2012–2015 |
| BERGREN PAUL ALLANself | 2 | 2012–2015 |
| BERGREN PAULself | 1 | 2014 |
| BERGREN PAUL Aself | 1 | 2014 |
Locations
| Location | Patents | Span |
|---|---|---|
| Houston, Texas, US | 20 | 1997–2015 |