CHARLES H. QUANDEL

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Chicago, IL, US

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Patents Grantslast 30 patents

Information Patent Grant
Methods and systems for assessing security risks
- Patent number 9,086,793
- Issue date Jul 21, 2015
- HNTB Holdings, Ltd.
- Jeffrey L. Siegel
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Methods and systems for assessing security risks
- Patent number 8,255,262
- Issue date Aug 28, 2012
- HNTB Holdings Ltd
- Jeffrey L. Siegel
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Methods and systems for identifying safe havens for hazardous trans...
- Patent number 8,190,466
- Issue date May 29, 2012
- HNTB Holdings Ltd.
- Charles H. Quandel
- G06 - COMPUTING CALCULATING COUNTING

Patents Applicationslast 30 patents

Information Patent Application
METHODS AND SYSTEMS FOR ASSESSING SECURITY RISKS
- Publication number 20120260210
- Publication date Oct 11, 2012
- HNTB HOLDINGS LTD
- JEFFREY L. SIEGEL
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
COMPUTERIZED SYSTEMS AND METHODS FOR HAZARDOUS MATERIAL RELEASE EVE...
- Publication number 20080071396
- Publication date Mar 20, 2008
- HNTB HOLDINGS LTD
- Charles H. Quandel
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
METHODS AND SYSTEMS FOR IDENTIFYING SAFE HAVENS FOR HAZARDOUS TRANS...
- Publication number 20070024468
- Publication date Feb 1, 2007
- HNTB HOLDINGS LTD
- Charles H. Quandel
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
Methods and systems for assessing security risks
- Publication number 20060167728
- Publication date Jul 27, 2006
- HNTB Corporation
- Jeffrey L. Siegel
- G06 - COMPUTING CALCULATING COUNTING