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GRAHAM HOLDING COMPANY, INC
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Organization
HOUSTON, TX, US
Ticker Symbols
NYSE:GHC
SERVICES-EDUCATIONAL SERVICES
Business Address
1300 NORTH 17TH STREET SUITE 1700 ARLINGTON VA 22209 7033456300
Mailing Address
1300 NORTH 17TH STREET SUITE 1700 ARLINGTON VA 22209
State Location
VA
State of Incorporation
DE
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Patents Grants
last 30 patents
Information
Patent Grant
System and method for delivering an open profile personalization sy...
Patent number
10,198,776
Issue date
Feb 5, 2019
GRAHAM HOLDINGS COMPANY
Spiro Roiniotis
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Grant
Channel sharing
Patent number
9,245,033
Issue date
Jan 26, 2016
GRAHAM HOLDINGS COMPANY
Ramana Rao
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Grant
Information display system based on user profile data with assisted...
Patent number
9,081,853
Issue date
Jul 14, 2015
GRAHAM HOLDINGS COMPANY
Ramana B. Rao
G06 - COMPUTING CALCULATING COUNTING
Patents Applications
last 30 patents
Trademark
last 30 trademarks
Information
Trademark
86127044 - GH GRAHAM HOLDINGS
Serial number
86127044
Filing date
Nov 22, 2013
The Washington Post Company
38 - Telecommunications
Information
Trademark
86127197 - GH GRAHAM HOLDINGS
Serial number
86127197
Filing date
Nov 22, 2013
The Washington Post Company
41 - Education
Information
Trademark
86127202 - GH GRAHAM HOLDINGS
Serial number
86127202
Filing date
Nov 22, 2013
The Washington Post Company
45 - Legal services
Information
Trademark
86127020 - GH GRAHAM HOLDINGS
Serial number
86127020
Registration number
4918625
Filing date
Nov 22, 2013
The Washington Post Company
35 - Advertising
Information
Trademark
86127082 - GH GRAHAM HOLDINGS
Serial number
86127082
Filing date
Nov 22, 2013
The Washington Post Company
45 - Legal services
Information
Trademark
86127170 - GH GRAHAM HOLDINGS
Serial number
86127170
Filing date
Nov 22, 2013
The Washington Post Company
36 - Insurance
Information
Trademark
86127186 - GH GRAHAM HOLDINGS
Serial number
86127186
Filing date
Nov 22, 2013
The Washington Post Company
38 - Telecommunications
Information
Trademark
86127157 - GH GRAHAM HOLDINGS
Serial number
86127157
Registration number
5036887
Filing date
Nov 22, 2013
The Washington Post Company
35 - Advertising
Information
Trademark
86127067 - GH GRAHAM HOLDINGS
Serial number
86127067
Filing date
Nov 22, 2013
The Washington Post Company
41 - Education
Information
Trademark
86127119 - GH GRAHAM HOLDINGS
Serial number
86127119
Filing date
Nov 22, 2013
The Washington Post Company
16 - Paper, cardboard and goods made from these materials, not included in other classes
Information
Trademark
86127002 - GH GRAHAM HOLDINGS
Serial number
86127002
Filing date
Nov 22, 2013
The Washington Post Company
16 - Paper, cardboard and goods made from these materials, not included in other classes
Information
Trademark
86127036 - GH GRAHAM HOLDINGS
Serial number
86127036
Filing date
Nov 22, 2013
The Washington Post Company
36 - Insurance
Information
Trademark
86124374 - GH
Serial number
86124374
Filing date
Nov 20, 2013
The Washington Post Company
41 - Education
Information
Trademark
86124547 - GRAHAM HOLDINGS
Serial number
86124547
Filing date
Nov 20, 2013
The Washington Post Company
41 - Education
Information
Trademark
86124562 - GRAHAM HOLDINGS
Serial number
86124562
Filing date
Nov 20, 2013
The Washington Post Company
45 - Legal services
Information
Trademark
86124318 - GH
Serial number
86124318
Filing date
Nov 20, 2013
The Washington Post Company
16 - Paper, cardboard and goods made from these materials, not included in other classes
Information
Trademark
86124339 - GH
Serial number
86124339
Filing date
Nov 20, 2013
The Washington Post Company
36 - Insurance
Information
Trademark
86124422 - GRAHAM HOLDINGS
Serial number
86124422
Filing date
Nov 20, 2013
The Washington Post Company
16 - Paper, cardboard and goods made from these materials, not included in other classes
Information
Trademark
86124445 - GRAHAM HOLDINGS
Serial number
86124445
Filing date
Nov 20, 2013
The Washington Post Company
36 - Insurance
Information
Trademark
86124470 - GRAHAM HOLDINGS
Serial number
86124470
Filing date
Nov 20, 2013
The Washington Post Company
38 - Telecommunications
Information
Trademark
86124437 - GRAHAM HOLDINGS
Serial number
86124437
Registration number
5151492
Filing date
Nov 20, 2013
The Washington Post Company
35 - Advertising