Issued Patents All Time
Showing 1–25 of 26 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12400097 | Piezoelectric and acoustic quick response codes | Vamshi Krishna Chillara, Christopher Nobuo Hakoda | 2025-08-26 |
| 12358020 | Simple bessel-like collimated sound beam generator | Dipen N. Sinha, Vamshi Krishna Chillara | 2025-07-15 |
| 12241815 | High efficiency active environmental sampling of chemical traces | Ann Junghans, Eric A. Davis, Rollin Lakis, Vlad Henzl | 2025-03-04 |
| 11946834 | High efficiency active environmental sampling of chemical traces | Ann Junghans, Eric A. Davis, Rollin Lakis, Vlad Henzl | 2024-04-02 |
| 11879868 | Acoustics-based noninvasive wafer defect detection | John James Greenhall, Alan Lyman Graham, Dipen N. Sinha | 2024-01-23 |
| 11567038 | Apparatus and method for shaped waveform interrogation | Dipen N. Sinha | 2023-01-31 |
| 11474073 | Noninvasive acoustical property measurement of fluids | Dipen N. Sinha, Blake T. Sturtevant, Anirban Chaudhuri | 2022-10-18 |
| 10908131 | Acoustic gas volume fraction measurement in a multiphase flowing liquid | Dipen N. Sinha, Anirban Chaudhuri | 2021-02-02 |
| 10887682 | Resonance-enhanced compact nonlinear acoustic source of low frequency collimated beam for imaging applications in highly attenuating media | Dipen N. Sinha | 2021-01-05 |
| 10794865 | Ultrasonic in-situ water-cut measurement using ultrasonic oil-water separation for affecting sound speed calibration | Dipen N. Sinha | 2020-10-06 |
| 10605640 | Apparatus and method for visualization of particles suspended in a fluid and fluid flow patterns using ultrasound | Dipen N. Sinha, Curtis F. Osterhoudt | 2020-03-31 |
| 10502648 | High-pressure, high-temperature hollow sphere acoustic pressure sensor | Dipen N. Sinha, Blake T. Sturtevant | 2019-12-10 |
| 10352907 | High-temperature, high pressure acoustic resonance cell | Blake T. Sturtevant, Dipen N. Sinha | 2019-07-16 |
| 10331025 | Acoustic imaging of objects in optically opaque fluids | Dipen N. Sinha, Curtis F. Osterhoudt | 2019-06-25 |
| 10309932 | Apparatus and method for acoustic monitoring of steam quality and flow | Dipen N. Sinha | 2019-06-04 |
| 10088590 | Methods for measuring properties of multiphase oil-water-gas mixtures | Dipen N. Sinha, Anirban Chaudhuri | 2018-10-02 |
| 9843400 | Broadband unidirectional ultrasound propagation | Dipen N. Sinha | 2017-12-12 |
| 9442094 | Apparatus and method for acoustic monitoring of steam quality and flow | Dipen N. Sinha | 2016-09-13 |
| 9354346 | Acoustic source for generating an acoustic beam | Cung Vu, Dipen N. Sinha | 2016-05-31 |
| 9103944 | System and method for sonic wave measurements using an acoustic beam source | Cung Vu, Dipen N. Sinha | 2015-08-11 |
| 8559269 | Device and method for generating a beam of acoustic energy from a borehole, and applications thereof | Cung Vu, Dipen N. Sinha, Kurt Nihei, Denis P. Schmitt, Chirstopher Skelt | 2013-10-15 |
| 8547790 | Device and method for generating a beam of acoustic energy from a borehole, and applications thereof | Cung Vu, Dipen N. Sinha, Kurt Nihei, Denis P. Schmitt, Christopher Skelt | 2013-10-01 |
| 8547791 | Device and method for generating a beam of acoustic energy from a borehole, and applications thereof | Cung Vu, Dipen N. Sinha, Kurt Nihei, Denis P. Schmitt, Christopher Skelt | 2013-10-01 |
| 8259530 | System for generating a beam of acoustic energy from a borehole, and applications thereof | Cung Vu, Dipen N. Sinha, Kurt Nihei, Denis P. Schmitt, Christopher Skelt | 2012-09-04 |
| 8233349 | System for generating a beam of acoustic energy from a borehole, and applications thereof | Cung Vu, Dipen N. Sinha, Kurt Nihei, Denis P. Schmitt, Christopher Skelt | 2012-07-31 |