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Inventor

Eric J. Johnson

Inventor
Woodbury, MN, US

Overview

5→
Patents
1990–2021
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.

Y10Tprimary
Y10TTechnical subjects covered by former us classification19%
C08JWorking-up13%
C08KUse of inorganic or non-macromolecular organic substances as compounding ingredients13%
C08LCompositions of macromolecular compounds13%
C09JAdhesives13%
D01DMechanical methods or apparatus in the manufacture of artificial filaments, threads, fibres, bristles or ribbons13%
H01QAntennas, i.e. radio aerials13%
LOC276%
PatentTitleYear
D0921284Vaporizer cartridge20215,238,975'Microwave radiation absorbing adhesive'19935,189,078'Microwave radiation absorbing adhesive'19935,130,342'Particle-filled microporous materials'19924,957,943'Particle-filled microporous materials'1990

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1990–1993Patents assigned to MINNESOTA MINING & MFG (3)· patent assignee history
1990–1993Based in Woodbury, MN, US· patent location history
1992Patents assigned to JOHNSON ERIC J (1)· patent assignee history
1992Patents assigned to KINZER KEVIN E (1)· patent assignee history
1992Patents assigned to MCALLISTER JEROME W (1)· patent assignee history
1992Based in St. Paul, MN, US· patent location history
2021Patents assigned to JUUL LABS INC (1)· patent assignee history
2021Based in San Francisco, CA, US· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
MINNESOTA MINING & MFG31990–1993
JOHNSON ERIC Jself11992
JUUL LABS INC12021
KINZER KEVIN E11992
MCALLISTER JEROME W11992
Locations
LocationPatentsSpan
Woodbury, Minnesota, US31990–1993
San Francisco, California, US12021
St. Paul, Minnesota, US11992