Inventor · Ras Tanura, SA

Yunlai Yang

24Patents
5h-index
5Co-inventors
58Inventor score

Filing activity: Jul 20, 2012 → Nov 22, 2022

Most-cited inventions

PatentTitleAreaCited byStatus
US9103192B2 Methods for geosteering a drill bit in real time using drilling acoustic signals Physics 18 Active
US9334723B2 Methods for geosteering a drill bit in real time using surface acoustic signals Physics 12 Active
US9234974B2 Apparatus for evaluating rock properties while drilling using drilling rig-mounted acoustic sensors Fixed Constructions 9 Active
US9624768B2 Methods of evaluating rock properties while drilling using downhole acoustic sensors and telemetry system Fixed Constructions 8 Active
US9568629B2 Evaluation of rock boundaries and acoustic velocities using drill bit sound during vertical drilling Physics 8 Active
US9684087B2 Dynamic threshold methods for filtering noise and restoring attenuated high-frequency components of acoustic signals Physics 5 Active
US9903974B2 Apparatus, computer readable medium, and program code for evaluating rock properties while drilling using downhole acoustic sensors and telemetry system Physics 5 Active
US9074467B2 Methods for evaluating rock properties while drilling using drilling rig-mounted acoustic sensors Physics 5 Active
US9447681B2 Apparatus, program product, and methods of evaluating rock properties while drilling using downhole acoustic sensors and a downhole broadband transmitting system Fixed Constructions 2 Active
US10920574B1 Acoustic testing of core samples Physics 2 Active
US10180061B2 Methods of evaluating rock properties while drilling using downhole acoustic sensors and a downhole broadband transmitting system Fixed Constructions 2 Active
US10851641B2 Acoustic testing of core samples Physics 2 Active
US10551516B2 Apparatus and methods of evaluating rock properties while drilling using acoustic sensors installed in the drilling fluid circulation system of a drilling rig Physics 2 Active
US9696444B2 Dynamic threshold systems, computer readable medium, and program code for filtering noise and restoring attenuated high-frequency components of acoustic signals Physics 1 Active
US9989661B2 Methods for evaluating rock properties while drilling using drilling rig-mounted acoustic sensors Physics 1 Active
US10036246B2 Apparatus, computer readable medium, and program code for evaluating rock properties while drilling using downhole acoustic sensors and a downhole broadband transmitting system Fixed Constructions 0 Active
US10120090B2 Evaluation of rock boundaries and acoustic velocities using drill bit sound during vertical drilling Physics 0 Active
US10669846B2 Apparatus, computer readable medium, and program code for evaluating rock properties while drilling using downhole acoustic sensors and a downhole broadband transmitting system Fixed Constructions 0 Active
US9587488B2 Methods of evaluating rock properties while drilling using downhole acoustic sensors and telemetry system General 0 Revoked
US11920467B2 Minimization of drill string rotation rate effect on acoustic signal of drill sound Physics 0 Active
US12117580B2 Evaluation of rock physical properties from drill sounds through minimizing the effect of the drill bit rotation Physics 0 Active
US11920460B2 Identifying formation layer tops while drilling a wellbore Physics 0 Active
US12331639B2 System and method for minimizing environmental noises on acoustic signals Physics 0 Active
US11231512B2 Apparatus and methods of evaluating rock properties while drilling using acoustic sensors installed in the drilling fluid circulation system of a drilling rig Physics 0 Active

Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.