Inventor

Xiao-Man Dai

Inventor

Export, PA, US

Overview

10→

Patents

2011–2015

Patent span

Chemistry

Primary field (CPC C)

Patents· 10 as inventor

Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.

C07Dprimary

C07DHeterocyclic compounds31%

C09KMaterials for miscellaneous applications, not provided for elsewhere28%

G02BOptical elements, systems or apparatus10%

Y10TTechnical subjects covered by former us classification10%

G03CPhotosensitive materials for photographic purposes7%

C07CAcyclic or carbocyclic compounds3%

G02CSpectacles3%

G02FOptical devices or arrangements for the control of light by modification of the optical properties of the media of the elements involved therein3%

G03FPhotomechanical production of textured or patterned surfaces, e.g. for printing, for processing of semiconductor devices3%

PatentTitleYear

9,034,219'Photochromic compounds and compositions'2015 9,028,728'Photochromic materials that include indeno-fused naphthopyrans'2015 8,920,928'Photochromic compounds and compositions'2014 8,623,238'Mesogenic stabilizers'2014 8,613,868'Mesogenic stabilizers'2013 8,518,546'Photochromic compounds and compositions'2013 8,431,039'Mesogenic stabilizers'2013 8,349,210'Mesogenic stabilizers'2013 7,910,019'Mesogen containing compounds'2011 7,910,020'Liquid crystal compositions comprising mesogen containing compounds'2011

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

2011–2015Patents assigned to TRANSITIONS OPTICAL INC (10)· patent assignee history

2011–2015Based in Export, PA, US· patent location history

2013–2015Patents assigned to DAI XIAO-MAN (8)· patent assignee history

2013–2015Patents assigned to HE MENG (7)· patent assignee history

2013–2015Patents assigned to KUMAR ANIL (7)· patent assignee history

2013–2015Patents assigned to XU RUISONG (6)· patent assignee history

Inventor activity

Assignee and location history derived from the patent record.

Assignees

Assignee	Patents	Span
TRANSITIONS OPTICAL INC	10	2011–2015
DAI XIAO-MANself	8	2013–2015
HE MENG	7	2013–2015
KUMAR ANIL	7	2013–2015
XU RUISONG	6	2013–2015

Locations

Location	Patents	Span
Export, Pennsylvania, US	10	2011–2015