Inventor

HUANG TIANNIAO

CN3 patents

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

JIANGSU CONANT OPTICAL CO LTD

2 patents

US12416744B2Sep 16, 2025

1.74 refractive index polarized resin lens and preparation method thereof

JIANGSU CONANT OPTICAL CO LTD0 citations53

US12060447B2Aug 13, 2024

Photochromic resin lens with refractivity of 1.50 and preparation method thereof

JIANGSU CONANT OPTICAL CO LTD0 citations46

JIANGSU CONANT OPTICS CO LTD

1 patent

US10385187B2Aug 20, 2019

Blue-light-proof optical resin lens and preparation method thereof

JIANGSU CONANT OPTICS CO LTD1 citations41