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Inventor

Joseph Adrian Walker

Inventor
Campbell, CA, US

Overview

4→
Patents
1989–2021
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.

C07Kprimary
C07KPeptides10%
C08KUse of inorganic or non-macromolecular organic substances as compounding ingredients10%
C09DCoating compositions, e.g. paints, varnishes or lacquers10%
C12NMicroorganisms or enzymes10%
C12QMeasuring or testing processes involving enzymes, nucleic acids or microorganisms10%
D03DWoven fabrics10%
D10BIndexing scheme associated with sublasses of section d, relating to textiles10%
G01NInvestigating or analysing materials by determining their chemical or physical properties10%
G06FElectric digital data processing10%
G09FDisplaying10%
PatentTitleYear
11,124,904Conductive signal paths in woven fabrics202111,046,960Ligand binding assay for detecting gibberellins202111,001,718Opacifying clusters for use in paint compositions20214,831,760'Sign assembly'1989

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1989Patents assigned to WALKER JOSEPH L (1)· patent assignee history
1989Based in Stratford, NJ, US· patent location history
2021Patents assigned to APPLE INC (1)· patent assignee history
2021Patents assigned to SHERWIN WILLIAMS CO (1)· patent assignee history
2021Patents assigned to UNIV JOHANNESBURG (1)· patent assignee history
2021Based in Campbell, CA, US· patent location history
2021Based in Pretoria, ZA· patent location history
2021Based in Mentor, OH, US· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
APPLE INC12021
SHERWIN WILLIAMS CO12021
UNIV JOHANNESBURG12021
WALKER JOSEPH Lself11989
Locations
LocationPatentsSpan
Campbell, California, US12021
Pretoria, ZA12021
Mentor, OH, US12021
Stratford, New Jersey, US11989