Inventor

LI RANRAN

CN4 patents

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

NANTONG TEXTILE & SILK IND TECH RES INST

2 patents

US11895921B2Feb 6, 2024

Manufacturing process for piezoelectric fiber having swiss-roll structure

NANTONG TEXTILE & SILK IND TECH RES INST0 citations47

US12569705B2Mar 10, 2026

Anti-propylene mask and method for preparation thereof

NANTONG TEXTILE & SILK IND TECH RES INST0 citations45

CHINA CONSTR SCI & IND CO LTD

1 patent

US12098539B2Sep 24, 2024

Connection member, ALC batten mounting node structure, and prefabricated mounting method

CHINA CONSTR SCI & IND CO LTD1 citations55

CHANGAN UNIV

1 patent

US12130209B2Oct 29, 2024

System and method for testing structure mode of vibration based on digital image recognition

CHANGAN UNIV0 citations42