Inventor · disambiguated record
Hua Nan
Also filed as: NAN HUA
4 granted patents·1 citations·filing 2019–2022
54Inventor score
Files withUNIV HENAN POLYTECHNIC4
Top patents by PatentIndex Score
4 records- 0155US10633927B2Internal reamer for anchor shaft hole for miningUNIV HENAN POLYTECHNIC·Filed 2019·Granted Apr 28, 2020·1 cites·3 claims
- 0236US12085480B2Shallow-buried leakage-proof pipeline and method for operating sameUNIV HENAN POLYTECHNIC·Filed 2022·Granted Sep 10, 2024·0 cites·1 claims
- 0334US11041385B2Mining hydraulic constant-resistance deforming and automatic pressure relieving anchor rod and working method thereofUNIV HENAN POLYTECHNIC·Filed 2020·Granted Jun 22, 2021·0 cites·3 claims
- 0428US10914122B2Liquid injection type reamer bitUNIV HENAN POLYTECHNIC·Filed 2020·Granted Feb 9, 2021·0 cites·2 claims
Join the waitlist — get patent alerts
Get an alert when Hua Nan files or is granted a new patent.
We store only your email — no account needed. See our privacy policy.
Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →