Inventor

ZHANG DALONG

CN3 patents

⚠️ This page may combine multiple inventors who share the name “ZHANG DALONG”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

PENNY TECH

1 patent

US9598954B1Mar 21, 2017

Dual-mode casing collar locator (CCL) tool, mode selection circuit and method

PENNY TECH9 citations74

UNIV HARBIN ENG

1 patent

US11313698B2Apr 26, 2022

Method for initial alignment of radar assisted airborne strapdown inertial navigation system

UNIV HARBIN ENG0 citations56

HALLIBURTON ENERGY SERVICES INC

1 patent

US9260962B2Feb 16, 2016

Reducing distortion in amplified signals in well logging tools

HALLIBURTON ENERGY SERVICES INC0 citations36