Inventor

John H. Brownie

Inventor
Spruce Grove, CA

Overview

5→
Patents
2015–2018
Patent span
Chemistry
Primary field (CPC C)

Patents· 5 as inventor

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

C08Lprimary
C08LCompositions of macromolecular compounds25%
C10GCracking hydrocarbon oils25%
C10CWorking-up pitch, asphalt, bitumen, tar17%
C08KUse of inorganic or non-macromolecular organic substances as compounding ingredients8%
E01CConstruction of, or surfaces for, roads, sports grounds, or the like8%
G01NInvestigating or analysing materials by determining their chemical or physical properties8%
G06FElectric digital data processing8%

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

2015–2018Patents assigned to EXXONMOBIL RES & ENG CO (5)· patent assignee history
2015–2018Patents assigned to BROWNIE JOHN (2)· patent assignee history
2015Patents assigned to BROWNIE JOHN H (2)· patent assignee history
2015–2018Patents assigned to GALE MARY J (2)· patent assignee history
2015Patents assigned to GALE MARY JOSEPHINE (2)· patent assignee history
2015–2018Based in Spruce Grove, CA· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
EXXONMOBIL RES & ENG CO52015–2018
BROWNIE JOHNself22015–2018
BROWNIE JOHN Hself22015
GALE MARY J22015–2018
GALE MARY JOSEPHINE22015
Locations
LocationPatentsSpan
Spruce Grove, CA52015–2018