Katy, Texas
United States
10
2026-01-01
The entities that hold a legal rights for patent applications filed by inventor Zhang Jun:
Jun Zhang from Katy, US has applied for patents for these inventions. The list has both pending applications and granted patents:
APPARATUS AND METHOD FOR WIRELESS COMMUNICATION THROUGH WELL CASING ANNULUS
#2 | 2026-01-01APPARATUS FOR COUPLING AN ANTENNA TO CYLINDRICAL STRUCTURE
#3 | 2025-05-08METHOD OF GEOSTEERING BASED ON FORMATION DIELECTRIC PROPERTIES ESTIMATED FROM LOGGING WHILE DRILLING MEASUREMENTS
#4 | 2025-03-06METHOD TO ENHANCE SENSITIVITY OF MULTI-CASING CORROSION MEASUREMENT
#5 | 2025-03-06NOVEL SENSOR FOR MULTI-CASING CORROSION MEASUREMENT
#6 | 2021-11-11Methods and apparatus for cement bond evaluation through production tubing
#7 | 2019-12-12Methods and apparatus for cement bond evaluation through production tubing
#8 | 2013-07-04Magnetic ranging tool and method
#9 | 2011-03-31Directional resistivity antenna shield
#10 | 2011-03-31Reduction of tool mode and drilling noise in acoustic LWD
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