Issued Patents All Time
Showing 1–25 of 31 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12331614 | Methods, apparatus and systems for creating wellbore plugs for abandoned wells | Terizhandur S. Ramakrishnan, Quincy K. Elias, Albert Ronald Perez | 2025-06-17 |
| 12312905 | Methods, apparatus and systems for creating wellbore plugs for abandoned wells | Terizhandur S. Ramakrishnan, Quincy K. Elias, Albert Ronald Perez | 2025-05-27 |
| 12312906 | Methods, apparatus and systems for creating bismuth alloy plugs for abandoned wells | Terizhandur S. Ramakrishnan, Quincy K. Elias, Youssef Magdy Abdou Mohamed Elkady, Yixuan Feng | 2025-05-27 |
| D1064582 | Card holder | — | 2025-03-04 |
| D1064581 | Card holder | — | 2025-03-04 |
| D1063371 | Card holder | — | 2025-02-25 |
| D1063370 | Card holder | — | 2025-02-25 |
| D1062221 | Card holder | — | 2025-02-18 |
| D1062222 | Card holder | — | 2025-02-18 |
| D1062220 | Card holder | — | 2025-02-18 |
| 11739609 | Methods, apparatus and systems for creating bismuth alloy plugs for abandoned wells | Terizhandur S. Ramakrishnan, Quincy K. Elias, Youssef Magdy Abdou Mohamed Elkady, Yixuan Feng | 2023-08-29 |
| 11732547 | Methods, apparatus and systems for creating wellbore plugs for abandoned wells | Terizhandur S. Ramakrishnan, Quincy K. Elias, Albert Ronald Perez | 2023-08-22 |
| D992278 | Card holder | — | 2023-07-18 |
| 11643902 | Methods, apparatus and systems for creating wellbore plugs for abandoned wells | Terizhandur S. Ramakrishnan, Quincy K. Elias, Albert Ronald Perez | 2023-05-09 |
| 11618172 | Ejector unit for detaching an electronic element from an adhesive carrier | Chi Keung Leung, Qing Zhang | 2023-04-04 |
| 10781678 | Methods and systems for enhanced oil recovery employing nanofluids | Terizhandur S. Ramakrishnan, Alexander Nikolov, Darsh T. Wasan | 2020-09-22 |
| 10785373 | Systems and methods for an incident management framework for user care | Nitin Bhalchandra Padalkar, Sairanjit Polepeddi, Dharani Prasad Pannam, Rajesh Kata, Soubhagya Ranjan Chhotray +4 more | 2020-09-22 |
| 10705069 | Synthetic fractured medium and method of fabrication | Terizhandur S. Ramakrishnan, Raji Shankar, Albert Ronald Perez | 2020-07-07 |
| D875048 | Remote controlled socket | — | 2020-02-11 |
| 10290299 | Speech recognition using a foreign word grammar | Mei-Yuh Hwang | 2019-05-14 |
| 10153544 | Electronic device and protective housing | Aiguo Zhang, Zhishan Ye | 2018-12-11 |
| 9339903 | Rotary driving mechanism and holding device using the same | HAI-HE XUE, Hong-Bo Gu, Zhong Xue | 2016-05-17 |
| 9190056 | Method and apparatus for correcting a word in speech input text | Xuan Zhu, Tengrong Su, Ki Wan Eom, Jae Won Lee | 2015-11-17 |
| 8670926 | Navigation device and control method thereof | — | 2014-03-11 |
| 8387529 | Stamps with micrometer-and nanometer-scale features and methods of fabrication thereof | Joseph S. Fragala, Cedric Loiret-Bernal, Raymond Roger Shile, Bjoern Rosner, Sylvain Cruchon-Dupeyrat | 2013-03-05 |