Allen; Thomas E.
Patent Applications and Registrations
Patent applications and USPTO patent grants for Allen; Thomas E..The latest application filed is for "straight through cement mixer".
Company Profile
0.39.17
- Allen; Thomas E. - Tulsa OK US
- Allen; Thomas E. - Hopkinton NH
- Allen; Thomas E. - Comanche OK
- Allen; Thomas E. - Toledo OH
- Allen; Thomas E. - Pasadena CA
- Allen; Thomas E. - East Peoria IL
- Allen; Thomas E. - Mustang OK
- Allen; Thomas E. - Mustank OK
Patent Activity
| Patent | Date |
|---|---|
| Variable displacement reciprocating pump Grant 8,668,466 - Allen March 11, 2 | 2014-03-11 |
| Straight through cement mixer Grant 8,511,887 - Allen August 20, 2 | 2013-08-20 |
| Straight Through Cement Mixer App 20120206994 - Allen; Thomas E. | 2012-08-16 |
| Straight through cement mixer Grant 8,215,823 - Allen July 10, 2 | 2012-07-10 |
| Straight through cement mixer Grant 8,192,070 - Allen June 5, 2 | 2012-06-05 |
| Straight Through Cement Mixer App 20110299356 - Allen; Thomas E. | 2011-12-08 |
| Variable Displacement Reciprocating Pump App 20110023701 - Allen; Thomas E. | 2011-02-03 |
| Variable displacement reciprocating pump Grant 7,811,064 - Allen October 12, 2 | 2010-10-12 |
| Method for determining absolute density of cement slurry Grant 7,614,276 - Allen November 10, 2 | 2009-11-10 |
| Method for determining absolute density of cement slurry Grant 7,600,414 - Allen October 13, 2 | 2009-10-13 |
| Gel mixing system Grant 7,581,872 - Allen September 1, 2 | 2009-09-01 |
| Straight Through Cement Mixer App 20090190434 - ALLEN; THOMAS E. | 2009-07-30 |
| Straight Through Cement Mixer App 20090190435 - ALLEN; THOMAS E. | 2009-07-30 |
| Flow through pressure transducer Grant 7,434,473 - Allen October 14, 2 | 2008-10-14 |
| Gel mixing system Grant 7,419,296 - Allen September 2, 2 | 2008-09-02 |
| Method for determining absolute density of cement slurry App 20080053220 - Allen; Thomas E. | 2008-03-06 |
| Method for determining absolute density of cement slurry App 20080053221 - Allen; Thomas E. | 2008-03-06 |
| First in first out hydration tanks Grant 7,223,013 - Allen May 29, 2 | 2007-05-29 |
| Variable displacement reciprocating pump App 20070041849 - Allen; Thomas E. | 2007-02-22 |
| Gel mixing system App 20060146643 - Allen; Thomas E. | 2006-07-06 |
| Automatically adjusting annular jet mixer Grant 7,029,165 - Allen April 18, 2 | 2006-04-18 |
| Metering valve Grant 6,994,100 - Allen February 7, 2 | 2006-02-07 |
| First in first out hydration tanks App 20050226097 - Allen, Thomas E. | 2005-10-13 |
| Gel mixing system App 20050185506 - Allen, Thomas E. | 2005-08-25 |
| Gel mixing system App 20040218463 - Allen, Thomas E. | 2004-11-04 |
| Automatically adjusting annular jet mixer Grant 6,802,638 - Allen October 12, 2 | 2004-10-12 |
| Metering valve App 20040187926 - Allen, Thomas E. | 2004-09-30 |
| Automatically adjusting annular jet mixer App 20040190368 - Allen, Thomas E. | 2004-09-30 |
| Metering valve Grant 6,789,565 - Allen September 14, 2 | 2004-09-14 |
| Cement mixing system for oil well cementing Grant 6,749,330 - Allen June 15, 2 | 2004-06-15 |
| Metering valve App 20030213517 - Allen, Thomas E. | 2003-11-20 |
| Cement mixing system for oil well cementing App 20030081493 - Allen, Thomas E. | 2003-05-01 |
| Automatically adjusting annular jet mixer App 20030081497 - Allen, Thomas E. | 2003-05-01 |
| Pencil holder for soft baseball type hats Grant 5,829,103 - Allen November 3, 1 | 1998-11-03 |
| Automatic cement mixing and density simulator and control system and equipment for oil well cementing Grant 5,571,281 - Allen November 5, 1 | 1996-11-05 |
| Method for continuously mixing fluids Grant 5,426,137 - Allen June 20, 1 | 1995-06-20 |
| Apparatus and method for continuously mixing fluids Grant 5,382,411 - Allen January 17, 1 | 1995-01-17 |
| Method and apparatus for continuously mixing well treatment fluids Grant 5,190,374 - Harms , et al. March 2, 1 | 1993-03-02 |
| Bulk cement metering device Grant 5,174,320 - Allen December 29, 1 | 1992-12-29 |
| Mixing apparatus and method Grant 5,114,239 - Allen May 19, 1 | 1992-05-19 |
| Method for cementing a well Grant 5,103,908 - Allen April 14, 1 | 1992-04-14 |
| Mixing apparatus Grant 5,046,855 - Allen , et al. September 10, 1 | 1991-09-10 |
| Cement mixing with vibrator Grant 5,029,645 - Allen July 9, 1 | 1991-07-09 |
| Cement mixing with vibrator Grant 4,979,829 - Allen December 25, 1 | 1990-12-25 |
| Molding process utilizing a mold release membrane Grant 4,956,141 - Allen , et al. September 11, 1 | 1990-09-11 |
| Telephone call screener Grant 4,429,188 - Allen January 31, 1 | 1984-01-31 |
| Hydraulic flow amplifier valve Grant 3,902,401 - Allen , et al. September 2, 1 | 1975-09-02 |
| Dual pressure control assembly Grant 3,890,783 - Allen , et al. June 24, 1 | 1975-06-24 |
| Surface Finishing Method And Apparatus Grant 3,870,427 - Allen March 11, 1 | 1975-03-11 |
| Automatic Control System For Use With A Hydraulic Drive System Grant 3,774,401 - Allen November 27, 1 | 1973-11-27 |
| Control Mechanism For Power Shift Transmission Grant 3,768,329 - Comer, Jr. , et al. October 30, 1 | 1973-10-30 |
| Pilot Operated Belleville Relief Valve Grant 3,762,434 - Allen , et al. October 2, 1 | 1973-10-02 |
| High-pressure Relief Belleville Valve Grant 3,646,957 - Allen March 7, 1 | 1972-03-07 |
| Hydraulic Flow Amplifier Valve Grant 3,566,749 - Allen , et al. March 2, 1 | 1971-03-02 |
Company Registrations
| NCAGE Code | 31VE2 | ALLEN THOMAS E!DBA THOMAS E ALLEN APPRAISAL |
| CAGE Code | 31VE2 | ALLEN, THOMAS E THOMAS E ALLEN APPRAISAL |
| DUNS | 939875803 | ALLEN, THOMAS E |
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