Inventor

Dennis Parker

Inventor
Houston, TX, US

Overview

4→
Patents
1985–2020
Patent span
Chemistry
Primary field (CPC C)

Patents· 4 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 chemistry21%
C07CAcyclic or carbocyclic compounds21%
C10GCracking hydrocarbon oils21%
Y02PClimate change mitigation technologies in the production or processing of goods21%
A47CChairs7%
Y10TTechnical subjects covered by former us classification7%

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1985Patents assigned to PARKER DENNIS D (1)· patent assignee history
1985Based in Portland, OR, US· patent location history
2017Patents assigned to VELOCYS TECH LIMITED (1)· patent assignee history
2017–2020Based in Houston, TX, US· patent location history
2018–2020Patents assigned to VELOCYS INC (2)· patent assignee history
2018Patents assigned to VELOCYS TECH LTD (1)· patent assignee history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
VELOCYS INC22018–2020
PARKER DENNIS Dself11985
VELOCYS TECH LIMITED12017
VELOCYS TECH LTD12018
Locations
LocationPatentsSpan
Houston, Texas, US32017–2020
Portland, OR, US11985