Inventor

HE MENG

US68 patents

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

HE MENG

TRANSITIONS OPTICAL INC

Polarizing, photochromic devices and methods of making the same

Photochromic compounds

Photochromic compounds

Methods of making fused ring compounds

Mesogenic stabilizers

Alignment facilities for optical dyes

Liquid crystal compositions comprising mesogen containing compounds

Mesogen containing compounds

Polarizing, photochromic devices and methods of making the same

5,6-ring-substituted naphthopyran compounds

Photochromic compounds

Photochromic compounds

Photochromic compounds

Photochromic compounds

Photochromic articles that include photochromic-dichroic materials

Polarizing, photochromic devices and methods of making the same

Polarizing, photochromic devices and methods of making the same

Polarizing, photochromic devices and methods of making the same

Polarizing, photochromic devices and methods of making the same

Photochromic compounds

Photochromic compounds

Alignment compounds

Photochromic articles that include photochromic-dichroic materials

Photochromic compounds

Polarizing, photochromic devices and methods of making the same

Photochromic indeno-fused ring pyran compounds

Alignment polymers

HE MENG

Indeno-fused ring compounds

Mesogen-containing compounds

Photochromic compounds

Alignment facilities for optical dyes

Photochromic compounds and compositions

Photochromic compounds and compositions

Photochromic compounds and compositions

Lactone compounds and materials made therefrom

Photochromic compounds

Photochromic compounds and compositions

PPG IND OHIO INC

Photochromic compounds

Polarizing, photochromic devices and methods of making the same

Polarizing, photochromic devices and methods of making the same

Polarizing, photochromic devices and methods of making the same

Polarizing, photochromic devices and methods of making the same

Polarizing, photochromic devices and methods of making the same

Polarizing, photochromic devices and methods of making the same

COVESTRO NETHERLANDS BV

Self-healing optical fibers and the compositions used to create the same

Self-healing optical fibers and the compositions used to create the same

DAI XIAO-MAN

Mesogenic stabilizers

COVESTRO LLC

Ethylenically unsaturated oligomers, methods for their preparation, and the use thereof in coating compositions

ZHANG MI

Shale gas operation method

TRANSITIONS OPTICAL LTD

Polarizing article and method of forming a polarizing article