Inventor

WANG WEIXIONG

CN5 patents

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

SEED TECH CORP LTD

3 patents

USD875147SFeb 11, 2020

Drill bit

SEED TECH CORP LTD11 citations80

US10975628B2Apr 13, 2021

Drill bit nozzle and drill bit

SEED TECH CORP LTD1 citations55

US11053743B2Jul 6, 2021

Polycrystalline diamond compact drill bit and oil well drilling apparatus having the same

SEED TECH CORP LTD0 citations43

CNPC USA CORP

2 patents

US12337428B2Jun 24, 2025

Force modulation cartridge system for a drill bit

CNPC USA CORP1 citations62

US12218610B1Feb 4, 2025

Sensor system with an interior sensor and a piezoelectric power supply

CNPC USA CORP0 citations49