Inventor
Ray L. Johnston
Inventor
Ponca City, OK, US
Overview
Patents· 24 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
F17Dprimary
F17DPipe-line systems21%
Y10TTechnical subjects covered by former us classification21%
C09KMaterials for miscellaneous applications, not provided for elsewhere14%
C08JWorking-up8%
Y10STechnical subjects covered by former uspc cross-reference art collections [xracs] and digests8%
C08FMacromolecular compounds obtained by reactions only involving carbon-to-carbon unsaturated bonds6%
C10MLubricating compositions6%
C08LCompositions of macromolecular compounds4%
C08KUse of inorganic or non-macromolecular organic substances as compounding ingredients3%
B02CCrushing, pulverising, or disintegrating in general1%
PatentTitleYear
10,683,412Drag reducing composition202010,683,397Remediation of agglomerated flow improvers202010,370,502Disperse non-polyalphaolefin drag reducing polymers201910,053,595Additives for improving drag injection20189,783,644'Disperse non-polyalphaolefin drag reducing polymers'20179,784,414'Drag reduction of asphaltenic crude oils'20179,234,631'Drag reducing polymers for low molecular weight liquids applications'20168,450,250'Drag reduction of asphaltenic crude oils'20138,450,251'Drag reduction of asphaltenic crude oils'20138,450,249'Drag reduction of asphaltenic crude oils'20138,426,498'Drag reduction of asphaltenic crude oils'20138,022,118'Drag reduction of asphaltenic crude oils'20117,888,407'Disperse non-polyalphaolefin drag reducing polymers'20117,763,671'Modified latex drag reducer and processes therefor and therewith'20107,361,628'Remote delivery of latex drag-reducing agent without introduction of immiscible low-viscosity flow facilitator'20087,285,582'Modified latex drag reducer and processes therefor and therewith'20076,939,902'Drag-reducing polymer suspensions'20056,765,053'Drag-reducing polymer suspensions'20046,596,832'Polymer compositions useful as flow improvers in cold fluids'20036,172,151'Nonaqueous drag reducing suspensions'20015,539,044'Slurry drag reducer'19965,376,697'Drag reducers for flowing hydrocarbons'19945,165,440'Process and apparatus for blending viscous polymers in solvent'19924,756,326'Polymeric drag reducer performance by injection through a land-length die'1988Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
1988–2020Based in Ponca City, OK, US· patent location history
1994Based in Oklahoma City, OK, US· patent location history
2003–2011Patents assigned to CONOCOPHILLIPS CO (8)· patent assignee history
2013–2018Patents assigned to JOHNSTON RAY L (8)· patent assignee history
2013–2018Patents assigned to BURDEN TIMOTHY L (7)· patent assignee history
2013–2017Patents assigned to HARRIS WILLIAM F (7)· patent assignee history
2013–2017Patents assigned to SMITH KENNETH W (7)· patent assignee history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| CONOCOPHILLIPS CO | 8 | 2003–2011 |
| JOHNSTON RAY Lself | 8 | 2013–2018 |
| BURDEN TIMOTHY L | 7 | 2013–2018 |
| HARRIS WILLIAM F | 7 | 2013–2017 |
| SMITH KENNETH W | 7 | 2013–2017 |
Locations
| Location | Patents | Span |
|---|---|---|
| Ponca City, OK, US | 23 | 1988–2020 |
| Oklahoma City, OK, US | 1 | 1994 |