Issued Patents All Time
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10344581 | Use of natural low-level radioactivity of raw materials to evaluate gravel pack and cement placement in wells | Harry D. Smith, Jr. | 2019-07-09 |
| 10161237 | Identification of proppant in subterranean fracture zones using a ratio of capture to inelastic gamma rays | Xiaogang Han, Harry D. Smith, Jr., Robert Duenckel | 2018-12-25 |
| 8849573 | Method and apparatus for neutron porosity measurement using a neural network | Constantyn Chalitsios | 2014-09-30 |
| 8598510 | Source compensated formation density measurement method by using a pulsed neutron generator | Constantyn Chalitsios | 2013-12-03 |
| 8421004 | Nuclear detectors built directly into shielding or modulating material | Eric Molz, Hayward Atkinson, Constantyn Chalitsios, Srdja Zekovic, Edgar R. Alvarez +1 more | 2013-04-16 |
| 8080781 | Configuration design of detector shielding for wireline and MWD/LWD down-hole thermal neutron porosity tools | Constantyn Chalitsios | 2011-12-20 |