Inventor

Ronald G. Bland

Inventor

Houston, TX, US

Overview

17→

Patents

1991–2012

Patent span

Chemistry

Primary field (CPC C)

Patents· 17 as inventor

Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.

C09Kprimary

C09KMaterials for miscellaneous applications, not provided for elsewhere48%

Y10STechnical subjects covered by former uspc cross-reference art collections [xracs] and digests34%

E21BEarth or rock drilling14%

G01NInvestigating or analysing materials by determining their chemical or physical properties3%

PatentTitleYear

8,100,179'Production and delivery of a fluid mixture to an annular volume of a wellbore'2012 7,989,398'Pumpable multiple phase compositions for controlled release applications downhole'2011 7,926,588'Optimizing drilling performance using a selected drilling fluid'2011 7,354,886'Pumpable multiple phase compositions for controlled release applications downhole'2008 7,050,166'Calcium carbonate imaging technique'2006 6,703,351'Water-based drilling fluids using latex additives'2004 6,464,009'Pumpable multiple phase compositions for controlled release applications downhole'2002 6,284,714'Pumpable multiple phase compositions for controlled release applications downhole'2001 6,176,323'Drilling systems with sensors for determining properties of drilling fluid downhole'2001 6,165,945'Blends of glycol derivatives as gas hydrate inhibitors in water base drilling, drill-in, and completion fluids'2000 6,054,416'Drilling fluids comprising biodegradable heteropolyglycols'2000 5,945,386'Glycol and glycol ether lubricants and spotting fluids'1999 5,919,738'Fluids for use in drilling and completion operations comprising water insoluble colloidal complexes for improved rheology and filtration control'1999 5,141,920'Hydrocarbon invert emulsions for use in well drilling operations'1992 5,110,484'Drilling fluid with stabilized browning reaction anionic carbohydrate'1992 5,106,517'Drilling fluid with browning reaction anionic carbohydrate'1992 5,057,234'Non-hydrocarbon invert emulsions for use in well drilling operations'1991

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1991–2012Patents assigned to BAKER HUGHES INC (17)· patent assignee history

1991–2012Based in Houston, TX, US· patent location history

2012Patents assigned to BLAND RONALD GENE (1)· patent assignee history

2012Patents assigned to BLOYS JAMES B (1)· patent assignee history

2012Patents assigned to CARPENTER ROBERT B (1)· patent assignee history

2012Patents assigned to CHEVRON USA INC (1)· patent assignee history

Inventor activity

Assignee and location history derived from the patent record.

Assignees

Assignee	Patents	Span
BAKER HUGHES INC	17	1991–2012
BLAND RONALD GENEself	1	2012
BLOYS JAMES B	1	2012
CARPENTER ROBERT B	1	2012
CHEVRON USA INC	1	2012

Locations

Location	Patents	Span
Houston, Texas, US	17	1991–2012