Inventor
Naum Derzhi
Inventor
Houston, TX, US
Overview
Patents· 15 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
G01Nprimary
G01NInvestigating or analysing materials by determining their chemical or physical properties28%
G06TImage data processing or generation, in general25%
E21BEarth or rock drilling13%
G01VGeophysics13%
G06KGraphical data reading9%
G06FElectric digital data processing6%
G06VImage or video recognition or understanding6%
PatentTitleYear
10,229,344Representative elementary volume determination via clustering-based statistics201910,198,804Method for determining fabric and upscaled properties of geological sample20199,746,431'Method and system for multi-energy computer tomographic cuttings analysis'20179,396,547'Output display for segmented digital volume representing porous media'20169,127,529'Process and system for preparation of X-ray scannable sample-embedded sliver for characterization of rock and other samples'20159,047,513'Method for improving the accuracy of rock property values derived from digital images'20159,046,509'Method and system for estimating rock properties from rock samples using digital rock physics imaging'20158,938,045'Method of determining reservoir properties and quality with multiple energy X-ray imaging'20158,855,264'Method for estimating effective atomic number and bulk density of rock samples using dual energy X-ray computed tomographic imaging'20148,170,799'Method for determining in-situ relationships between physical properties of a porous medium from a sample thereof'20128,155,377'Method for determining rock physics relationships using computer tomographic images thereof'20128,085,974'Method for determining elastic-wave attenuation of rock formations using computer tomograpic images thereof'20118,081,796'Method for determining properties of fractured rock formations using computer tomograpic images thereof'20118,081,802'Method for determining permeability of rock formation using computer tomograpic images thereof'20116,374,185'Method for generating an estimate of lithological characteristics of a region of the earth\'s subsurface'2002Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
2002–2011Based in Sugar Land, TX, US· patent location history
2011–2019Patents assigned to INGRAIN INC (14)· patent assignee history
2011–2014Patents assigned to DERZHI NAUM (6)· patent assignee history
2011–2012Patents assigned to DVORKIN JACK (5)· patent assignee history
2011–2012Patents assigned to WOJCIK ZBIGNIEW (5)· patent assignee history
2011–2012Patents assigned to FANG QIAN (4)· patent assignee history
2011–2012Based in Sugarland, TX, US· patent location history
2014–2019Based in Houston, TX, US· patent location history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| INGRAIN INC | 14 | 2011–2019 |
| DERZHI NAUMself | 6 | 2011–2014 |
| DVORKIN JACK | 5 | 2011–2012 |
| WOJCIK ZBIGNIEW | 5 | 2011–2012 |
| FANG QIAN | 4 | 2011–2012 |
Locations
| Location | Patents | Span |
|---|---|---|
| Houston, Texas, US | 9 | 2014–2019 |
| Sugarland, Texas, US | 4 | 2011–2012 |
| Sugar Land, Texas, US | 2 | 2002–2011 |