Issued Patents All Time
Showing 25 most recent of 46 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12092875 | Rotatable capsule for a fiber optic rotary joint | Boying B. Zhang | 2024-09-17 |
| 11953126 | Fluid rotary joint assembly suitable for high rotational speed | Joe Ritacco, Boying B. Zhang | 2024-04-09 |
| 11309673 | Slip ring system for high speed applications | Joe Ritacco, Boying B. Zhang | 2022-04-19 |
| 11289865 | High frequency slip ring with through bore | Joe Ritacco, Boying B. Zhang, Jingrong Shen | 2022-03-29 |
| 11143823 | Fiber optic slip ring with through bore | Boying B. Zhang, Liangju Lu | 2021-10-12 |
| 10133006 | Soft contacting rotational interface system for transmitting RF and optical signals concurrently across thereof | Boying B. Zhang, Joe Ritacco, Jingrong Shen | 2018-11-20 |
| 9927579 | De-rotating mechanism for off-axis fiber optic rotary joint | Boying B. Zhang | 2018-03-27 |
| 9651763 | Co-aperture broadband infrared optical system | Jindong Fei, Tlanxu Zhang, Xiaobing Dai, Xlangyan Liu, Li Liu | 2017-05-16 |
| 9645914 | Apps store with integrated test support | Li Yin | 2017-05-09 |
| 9634449 | Soft contacting rotational interface for RF rotary joint | Boying B. Zhang, Joe Ritacco, Jingrong Shen | 2017-04-25 |
| 9429673 | Surface-based NMR measurement | David O. Walsh, Elliot D. Grunewald | 2016-08-30 |
| 9378407 | Automated fish reader using learning machines | Maher Albitar | 2016-06-28 |
| 9335485 | Using an optical expander/condenser to achieve a compact beam structure for a multi-channel optical rotary joint | Boying B. Zhang, Louis D. Violante | 2016-05-10 |
| 9336430 | Computer-assisted karyotyping | Maher Albitar | 2016-05-10 |
| 9263838 | Slip ring for high speed data transmission | Jingrong Shen, Joe Ritacco, Boying B. Zhang | 2016-02-16 |
| 9102405 | Cable-tethered helicopter surveillance system | Boying B. Zhang, Zelei Guan, Louis D. Violante | 2015-08-11 |
| 9096302 | Hydrogen replenished lighter-than-air vehicle and method to replenish hydrogen | Boying B. Zhang, Louis D. Violante | 2015-08-04 |
| 9069097 | Surface to borehole electromagnetic surveying using metallic well casings as electrodes | Richard A. Rosthal | 2015-06-30 |
| 9035657 | Electromagnetic logging between a cased borehole and surface | Richard A. Rosthal | 2015-05-19 |
| 8965151 | Low insertion loss, low back reflection fiber optic rotary joint with increased data throughput | Boying B. Zhang, Louis D. Violante | 2015-02-24 |
| 8944698 | Compact, tunable, submersible dry mate n-pin optical connector | Boying B. Zhang, Louis D. Violante | 2015-02-03 |
| 8896190 | Electric apparatus with stator core | Akio Miyahara, Masaaki Oohashi | 2014-11-25 |
| 8829908 | Induction coil impedance modeling using equivalent circuit parameters | Richard A. Roshtal | 2014-09-09 |
| 8704523 | Measuring casing attenuation coefficient for electro-magnetics measurements | Cyrille Levesque, David Alumbaugh, Richard A. Rosthal | 2014-04-22 |
| 8693822 | Limited rotation fiber optic rotary joint | Boying B. Zhang, Louis D. Violante | 2014-04-08 |