Inventor
David N. Harry
Inventor
Midland, TX, US
Overview
Patents· 9 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 elsewhere22%
Y10STechnical subjects covered by former uspc cross-reference art collections [xracs] and digests19%
E21BEarth or rock drilling11%
Y10TTechnical subjects covered by former us classification11%
C08BPolysaccharides8%
C08LCompositions of macromolecular compounds6%
A01NPreservation of bodies of humans or animals or plants or parts thereof3%
A61KPreparations for medical, dental or toiletry purposes3%
A61QSpecific use of cosmetics or similar toiletry preparations3%
B01JChemical or physical processes, e.g. catalysis or colloid chemistry3%
PatentTitleYear
7,879,771'Non-flammable, non-aqueous group IVB metal alkoxide crosslinkers and fracturing fluid compositions incorporating same'20117,790,774'Preparation of guar suspension from guar splits'20107,084,096'Suspension of borates in non-aqueous solvents and use thereof'20065,565,513'Method and composition for delaying the cross-linking of water soluble polymer solutions'19965,520,250'Method and process for the stabilization of resin coated particulates'19965,488,083'Method of gelling a guar or derivatized guar polymer solution utilized to perform a hydraulic fracturing operation'19965,425,994'Resin coated particulates comprissing a formaldehyde source-metal compound (FS-MC) complex'19955,316,792'Method and process for the stabilization of resin coated particulates'19945,311,946'Method and process for the stabilization of resin coated particulates'1994Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
1994–1996Patents assigned to BENCHMARK RESEARCH AND TECHNOL (3)· patent assignee history
1994–1996Based in Midland, TX, US· patent location history
1995–1996Patents assigned to TECHNISAND INC (2)· patent assignee history
2006Patents assigned to BENCHMARK RES & TECHNOLOGY LLC (1)· patent assignee history
2006Based in Sugarland, TX, US· patent location history
2010Patents assigned to BENCHMARK ENERGY PRODUCTS LLC (1)· patent assignee history
2010–2011Based in Katy, TX, US· patent location history
2011Patents assigned to BENCHMARK PERFORMANCE GROUP INC (1)· patent assignee history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| BENCHMARK RESEARCH AND TECHNOL | 3 | 1994–1996 |
| TECHNISAND INC | 2 | 1995–1996 |
| BENCHMARK ENERGY PRODUCTS LLC | 1 | 2010 |
| BENCHMARK PERFORMANCE GROUP INC | 1 | 2011 |
| BENCHMARK RES & TECHNOLOGY LLC | 1 | 2006 |
Locations
| Location | Patents | Span |
|---|---|---|
| Midland, Texas, US | 6 | 1994–1996 |
| Katy, Texas, US | 2 | 2010–2011 |
| Sugarland, Texas, US | 1 | 2006 |