Inventor

David B. Engel

Inventor
The Woodlands, TX, US

Overview

13→
Patents
2008–2019
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.

C10Gprimary
C10GCracking hydrocarbon oils21%
B01DSeparation13%
C10LFuels not otherwise provided for11%
Y02CCapture, storage, sequestration or disposal of greenhouse gases [ghg]11%
Y10STechnical subjects covered by former uspc cross-reference art collections [xracs] and digests11%
G01NInvestigating or analysing materials by determining their chemical or physical properties8%
Y10TTechnical subjects covered by former us classification5%
A61LMethods or apparatus for sterilising materials or objects in general3%
B01FMixing, e.g. dissolving, emulsifying or dispersing3%
B41JTypewriters3%

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

2008–2010Patents assigned to SABIC INNOVATIVE PLASTICS IP (2)· patent assignee history
2008–2013Based in Clifton Park, NY, US· patent location history
2009–2014Patents assigned to GEN ELECTRIC (6)· patent assignee history
2009–2019Based in The Woodlands, TX, US· patent location history
2013–2014Patents assigned to ENGEL DAVID B (3)· patent assignee history
2013Patents assigned to CAREY WILLIAM S (1)· patent assignee history
2018–2019Patents assigned to NexoSolutions LLC (4)· patent assignee history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
GEN ELECTRIC62009–2014
NexoSolutions LLC42018–2019
ENGEL DAVID Bself32013–2014
SABIC INNOVATIVE PLASTICS IP22008–2010
CAREY WILLIAM S12013
Locations
LocationPatentsSpan
The Woodlands, Texas, US112009–2019
Clifton Park, New York, US22008–2013