Inventor

Dennis R Hardy

Inventor
Alexandria, VA, US

Overview

13→
Patents
1992–2019
Patent span
Chemistry
Primary field (CPC C)

Patents· 13 as inventor

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

C01Bprimary
C01BNon-metallic elements18%
Y02EReduction of greenhouse gas [ghg] emissions, related to energy generation, transmission or distribution13%
C10GCracking hydrocarbon oils11%
B01JChemical or physical processes, e.g. catalysis or colloid chemistry9%
C02FTreatment of water, waste water, sewage, or sludge7%
C25BElectrolytic or electrophoretic processes for the production of compounds or non-metals7%
Y02PClimate change mitigation technologies in the production or processing of goods7%
B01DSeparation4%
G01NInvestigating or analysing materials by determining their chemical or physical properties4%
C07CAcyclic or carbocyclic compounds2%

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1992–2017Patents assigned to US NAVY (9)· patent assignee history
1992–2014Based in Alexandria, VA, US· patent location history
2012–2017Patents assigned to HARDY DENNIS R (6)· patent assignee history
2012–2017Patents assigned to WILLAUER HEATHER D (5)· patent assignee history
2012–2017Patents assigned to WILLIAMS FREDERICK (4)· patent assignee history
2012–2019Based in California, MD, US· patent location history
2014–2017Patents assigned to DIMASCIO FELICE (3)· patent assignee history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
US NAVY91992–2017
HARDY DENNIS Rself62012–2017
WILLAUER HEATHER D52012–2017
WILLIAMS FREDERICK42012–2017
DIMASCIO FELICE32014–2017
Locations
LocationPatentsSpan
Alexandria, Virginia, US71992–2014
California, Maryland, US62012–2019