Sundararajan; Alagarsamy
Patent Applications and Registrations
Patent applications and USPTO patent grants for Sundararajan; Alagarsamy.The latest application filed is for "gate valve with seat assembly".
- Sundararajan; Alagarsamy - Katy TX
- Sundararajan; Alagarsamy - Sugarland TX
- Sundararajan; Alagarsamy - Sugar Land TX
- Sundararajan; Alagarsamy - Kary TX
- Sundararajan; Alagarsamy - Houston TX
| Patent | Date |
|---|---|
| Gate Valve With Seat Assembly App 20220003325 - Sundararajan; Alagarsamy | 2022-01-06 |
| Actuator App 20210341074 - Sundararajan; Alagarsamy | 2021-11-04 |
| Gate Valve App 20210310566 - Sundararajan; Alagarsamy | 2021-10-07 |
| Gate valve Grant 11,131,393 - Sundararajan September 28, 2 | 2021-09-28 |
| Gate valve with seat assembly Grant 11,125,341 - Sundararajan September 21, 2 | 2021-09-21 |
| Actuator Grant 11,067,193 - Sundararajan July 20, 2 | 2021-07-20 |
| Gate Valve App 20200300372 - Sundararajan; Alagarsamy | 2020-09-24 |
| Actuator App 20200182369 - Sundararajan; Alagarsamy | 2020-06-11 |
| Gate valve Grant 10,677,360 - Sundararajan | 2020-06-09 |
| Actuator Grant 10,563,790 - Sundararajan Feb | 2020-02-18 |
| Gate Valve With Seat Assembly App 20190136983 - Sundararajan; Alagarsamy | 2019-05-09 |
| Actuator App 20190063635 - Sundararajan; Alagarsamy | 2019-02-28 |
| Precise choke systems and methods Grant 10,197,077 - Sundararajan , et al. Fe | 2019-02-05 |
| Gate valve with seat assembly Grant 10,174,848 - Sundararajan J | 2019-01-08 |
| Actuator Grant 10,066,757 - Sundararajan September 4, 2 | 2018-09-04 |
| Lightweight and compact subsea intervention package and method Grant 10,006,266 - Sundararajan , et al. June 26, 2 | 2018-06-26 |
| Gate Valve App 20180156338 - Sundararajan; Alagarsamy | 2018-06-07 |
| Precise Choke Systems and Methods App 20180128294 - Sundararajan; Alagarsamy ; et al. | 2018-05-10 |
| Gate valve Grant 9,885,420 - Sundararajan February 6, 2 | 2018-02-06 |
| Actuator App 20180031139 - Sundararajan; Alagarsamy | 2018-02-01 |
| Actuator Grant 9,841,117 - Sundararajan December 12, 2 | 2017-12-12 |
| Gate Valve with Seat Assembly App 20170009891 - Sundararajan; Alagarsamy | 2017-01-12 |
| Gate Valve App 20160327165 - Sundararajan; Alagarsamy | 2016-11-10 |
| Gate valve with seat assembly Grant 9,453,578 - Sundararajan September 27, 2 | 2016-09-27 |
| Actuator App 20150076378 - Sundararajan; Alagarsamy | 2015-03-19 |
| Gate Valve with Seat Assembly App 20150014568 - Sundararajan; Alagarsamy | 2015-01-15 |
| Lightweight And Compact Subsea Intervention Package And Method App 20140231090 - Sundararajan; Alagarsamy ; et al. | 2014-08-21 |
| Lightweight and compact subsea intervention package and method Grant 8,714,263 - Sundararajan , et al. May 6, 2 | 2014-05-06 |
| Resilient high pressure metal-to-metal seal and method Grant 8,205,890 - Sundararajan June 26, 2 | 2012-06-26 |
| Lightweight And Compact Subsea Intervention Package And Method App 20100012326 - Sundararajan; Alagarsamy ; et al. | 2010-01-21 |
| Resilient High Pressure Metal-to-Metal Seal and Method App 20100007097 - Sundararajan; Alagarsamy | 2010-01-14 |
| Lightweight and compact subsea intervention package and method Grant 7,578,349 - Sundararajan , et al. August 25, 2 | 2009-08-25 |
| Lightweight and compact subsea intervention package and method App 20060151175 - Sundararajan; Alagarsamy ; et al. | 2006-07-13 |
| Flowhead and method Grant 7,040,408 - Sundararajan , et al. May 9, 2 | 2006-05-09 |
| Valve with seat assembly Grant 6,966,537 - Sundararajan November 22, 2 | 2005-11-22 |
| Valve with seat assembly App 20040178381 - Sundararajan, Alagarsamy | 2004-09-16 |
| Flowhead and method App 20040177969 - Sundararajan, Alagarsamy ; et al. | 2004-09-16 |
| Valve actuator and method Grant 6,684,897 - Sundararajan February 3, 2 | 2004-02-03 |
| Valve actuator and method Grant 6,609,533 - Sundararajan August 26, 2 | 2003-08-26 |
| Method and apparatus for replacing BOP with gate valve Grant 6,601,650 - Sundararajan August 5, 2 | 2003-08-05 |
| Valve actuator and method App 20030116200 - Sundararajan, Alagarsamy | 2003-06-26 |
| Valve system and method Grant 6,575,426 - Sundararajan June 10, 2 | 2003-06-10 |
| Method and apparatus for replacing BOP with gate valve App 20030029619 - Sundararajan, Alagarsamy | 2003-02-13 |
| Valve system and method App 20030030017 - Sundararajan, Alagarsamy | 2003-02-13 |
| Valve actuator and method App 20020124889 - Sundararajan, Alagarsamy | 2002-09-12 |
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