Inventor

STRAIGHT STEPHEN D

US9 patents

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

CHOPRA ANU

4 patents

US8741188B2Jun 3, 2014

Ophthalmic devices comprising photochromic materials having extended pi-conjugated systems

CHOPRA ANU60 citations97

US8158037B2Apr 17, 2012

Photochromic materials having extended pi-conjugated systems and compositions and articles including the same

CHOPRA ANU64 citations97

US8388872B2Mar 5, 2013

Photochromic materials having extended pi-conjugated systems and compositions and articles including the same

CHOPRA ANU9 citations83

US8147725B2Apr 3, 2012

Photochromic materials having extended pi-conjugated systems and compositions and articles including the same

CHOPRA ANU10 citations83

JOHNSON & JOHNSON VISION CARE

2 patents

US9465234B2Oct 11, 2016

Photochromic materials having extended pi-conjugated systems and compositions and articles including the same

JOHNSON & JOHNSON VISION CARE56 citations97

US9097916B2Aug 4, 2015

Photochromic materials having extended pi-conjugated systems and compositions and articles including the same

JOHNSON & JOHNSON VISION CARE56 citations97

BANCROFT KEVIN E

1 patent

US9028728B2May 12, 2015

Photochromic materials that include indeno-fused naphthopyrans

BANCROFT KEVIN E62 citations93

TRANSITIONS OPTICAL INC

1 patent

US7911676B2Mar 22, 2011

Photochromic optical articles prepared with reversible thermochromic materials

TRANSITIONS OPTICAL INC9 citations84

KNOWLES DAVID B

1 patent

US8547625B2Oct 1, 2013

Photochromic optical articles prepared with reversible thermochromic materials

KNOWLES DAVID B3 citations60