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GREENHILL INC
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Organization
New York, NY, US
Ticker Symbols
NYSE:GHL
SECURITY BROKERS, DEALERS & FLOTATION COMPANIES
Business Address
300 PARK AVENUE 23RD FLOOR NEW YORK NY 10022 212-389-1500
Mailing Address
300 PARK AVENUE NEW YORK NY 10022
State Location
NY
State of Incorporation
DE
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Patents Grants
last 30 patents
Information
Patent Grant
Gradient nanoparticle-carbon allotrope polymer composite
Patent number
9,982,736
Issue date
May 29, 2018
Greenhill AntiBallistics Corporation
Zachary R. Greenhill
C01 - INORGANIC CHEMISTRY
Information
Patent Grant
Gradient nanoparticle-carbon allotrope-polymer composite material
Patent number
9,328,788
Issue date
May 3, 2016
Greenhill AntiBallistics Corporation
Zachary R. Greenhill
C01 - INORGANIC CHEMISTRY
Information
Patent Grant
Composite material
Patent number
9,060,560
Issue date
Jun 23, 2015
GREENHILL ANTIBALLISTICS CORPORATION
Zachary R. Greenhill
A42 - HEADWEAR
Patents Applications
last 30 patents
Information
Patent Application
GRADIENT NANOPARTICLE-CARBON ALLOTROPE POLYMER COMPOSITE
Publication number
20190128357
Publication date
May 2, 2019
Greenhill AntiBallistics Corporation
Zachary R. Greenhill
F42 - AMMUNITION BLASTING
Information
Patent Application
GRADIENT NANOPARTICLE-CARBON ALLOTROPE POLYMER COMPOSITE
Publication number
20140113086
Publication date
Apr 24, 2014
GREENHILL ANTIBALLISTICS CORPORATION
Zachary R. Greenhill
B32 - LAYERED PRODUCTS
Information
Patent Application
COMPOSITE MATERIAL
Publication number
20140099472
Publication date
Apr 10, 2014
GREENHILL ANTIBALLISTICS CORPORATION
Zachary R. Greenhill
F41 - WEAPONS
Information
Patent Application
GRADIENT NANOPARTICLE-CARBON ALLOTROPE-POLYMER COMPOSITE MATERIAL
Publication number
20140023805
Publication date
Jan 23, 2014
GREENHILL ANTIBALLISTICS CORPORATION
Zachary R. Greenhill
B32 - LAYERED PRODUCTS
Information
Patent Application
GRADIENT NANOPARTICLE-CARBON ALLOTROPE-POLYMER COMPOSITE MATERIAL
Publication number
20130273273
Publication date
Oct 17, 2013
GREENHILL ANTIBALLISTICS CORPORATION
Zachary R. Greenhill
B32 - LAYERED PRODUCTS
Information
Patent Application
Composite Material
Publication number
20120088036
Publication date
Apr 12, 2012
GREENHILL ANTIBALLISTICS CORPORATION
Zachary R. Greenhill
F42 - AMMUNITION BLASTING
Information
Patent Application
Composite Material
Publication number
20110212320
Publication date
Sep 1, 2011
GREENHILL ANTIBALLISTICS CORPORATION
Zachary R. Greenhill
F42 - AMMUNITION BLASTING
Trademark
last 30 trademarks
Information
Trademark
86683804 - X-IMPACT
Serial number
86683804
Filing date
Jul 6, 2015
Greenhill AntiBallistics Corporation
2 - Paints, varnishes, lacquers