Inventor

David E. Simon

Inventor
Alexandria, VA, US

Overview

13→
Patents
1990–2021
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.

B01Jprimary
B01JChemical or physical processes, e.g. catalysis or colloid chemistry11%
C01BNon-metallic elements8%
Y02EReduction of greenhouse gas [ghg] emissions, related to energy generation, transmission or distribution8%
B63BShips or other waterborne vessels5%
C09KMaterials for miscellaneous applications, not provided for elsewhere5%
C10GCracking hydrocarbon oils5%
F16FSprings5%
H01MProcesses or means, e.g. batteries, for the direct conversion of chemical energy into electrical energy5%
Y10STechnical subjects covered by former uspc cross-reference art collections [xracs] and digests5%
B63HMarine propulsion or steering3%

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1990Patents assigned to HALLIBURTON CO (2)· patent assignee history
1990Based in Duncan, OK, US· patent location history
2006–2008Patents assigned to VSSL COMMERCIAL INC (2)· patent assignee history
2006–2016Based in Alexandria, VA, US· patent location history
2007–2011Patents assigned to CONOCOPHILLIPS CO (4)· patent assignee history
2008–2011Based in Bartlesville, OK, US· patent location history
2009Patents assigned to CONOCO PHILLIPS COMPANY (1)· patent assignee history
2014–2016Patents assigned to IDEAL INNOVATIONS INC (2)· patent assignee history
2018Based in Lewisville, TX, US· patent location history
2021Based in Grosse Pointe Woods, MI, US· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
CONOCOPHILLIPS CO42007–2011
HALLIBURTON CO21990
IDEAL INNOVATIONS INC22014–2016
VSSL COMMERCIAL INC22006–2008
CONOCO PHILLIPS COMPANY12009
Locations
LocationPatentsSpan
Alexandria, Virginia, US42006–2016
Bartlesville, OK, US42008–2011
Duncan, OK, US21990
Grosse Pointe Woods, MI, US12021
Lewisville, Texas, US12018