GB1908060.5 |
NP1 |
GB2571863 |
Granted |
29 December 2017 |
06 June 2019 |
11 September 2019 |
Grant of Patent (Notification under Section 18(4)): 26 October 2021
Publication of notice in the Patents and Designs Journal (Section 25(1)): 24 November 2021 |
06 November 2023 |
7 |
29 December 2024 |
PCT/US2017/069076 (Filed on 29 December 2017 in English) |
WO2018/144170 (Dated 09 August 2018 in English) |
31 January 2017 in United States of America - Document: 62452948 |
Optimal trajectory control for rotary steerable systems |
Optimal trajectory control for rotary steerable systems |
WITHERS & ROGERS LLP 2 London Bridge London SE1 9RA United Kingdom [ADP Number 13053558001] |
HALLIBURTON ENERGY SERVICES, INC. 3000 N.Sam Houston Parkway E. Houston 77032-3219 Texas United States of America [ADP Number 11957628001] |
YIMING ZHAO 22400 Westheimer Pkwy, Apt 701 Katy Texas 77450 United States of America [ADP Number 11819430001]
UMUT ZALLUHOGLU 4475 Wilson Rd Apt 3302 Humble Texas 77396 United States of America [ADP Number 12489662001] |