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Inventor

Joshua Barker

Inventor
Scottsdale, AZ, US

Overview

3→
Patents
1980–2021
Patent span
Performing operations
Primary field (CPC B)

Patents· 3 as inventor

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

B65Fprimary
B65FGathering or removal of domestic or like refuse33%
C07DHeterocyclic compounds17%
H01LSemiconductor devices17%
H10KOrganic electric solid-state devices17%
Y02EReduction of greenhouse gas [ghg] emissions, related to energy generation, transmission or distribution17%
PatentTitleYear
11,021,489Polycyclic aromatic compound embodiments and methods of making and using the same20214,313,707'Side loading apparatus for trash collection system'19824,219,298'Rapid rail'1980

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1980Patents assigned to GOVERNMENT INNOVATORS (1)· patent assignee history
1980–1982Based in Scottsdale, AZ, US· patent location history
1982Patents assigned to BARKER JR JULIUS A (1)· patent assignee history
1982Patents assigned to BINGMAN JOHN W (1)· patent assignee history
2021Patents assigned to UNIV OREGON (1)· patent assignee history
2021Based in Eugene, OR, US· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
BARKER JR JULIUS Aself11982
BINGMAN JOHN W11982
GOVERNMENT INNOVATORS11980
UNIV OREGON12021
Locations
LocationPatentsSpan
Scottsdale, AZ, US21980–1982
Eugene, OR, US12021