Inventor · disambiguated record
Guiqing Hao
Also filed as: HAO GUIQING
4 granted patents·1 pending application·3 citations·filing 2013–2021
59Inventor score
Top patents by PatentIndex Score
5 records- 0155US10180064B2System for sampling from formation while drillingCHINA NAT OFFSHORE OIL CORP·Filed 2014·Granted Jan 15, 2019·2 cites·12 claims
- 0254US10018038B2Drilling type sidewall coring apparatusCHINA NAT OFFSHORE OIL CORP·Filed 2014·Granted Jul 10, 2018·1 cites·18 claims
- 0349US10208736B2High-pressure fluid mixing pump control system and fluid suction control methodCHINA NAT OFFSHORE OIL CORP·Filed 2013·Granted Feb 19, 2019·0 cites·6 claims
- 0444US2021323575A1Data acquisition method and apparatusBEIJING BAIDU NETCOM SCI & TECH CO LTD·Filed 2021·Application pending·0 cites
- 0535US10236667B2Wire follow-up protection structure of electric reducerCHINA NAT OFFSHORE OIL CORP·Filed 2017·Granted Mar 19, 2019·0 cites·5 claims
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