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Inventor

Henry J. Straub

Inventor
Olathe, KS, US

Overview

2→
Patents
1989–2021
Patent span
Physics
Primary field (CPC G)

Patents· 2 as inventor

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

G01Nprimary
G01NInvestigating or analysing materials by determining their chemical or physical properties25%
G01SRadio direction-finding25%
H01QAntennas, i.e. radio aerials25%
Y10STechnical subjects covered by former uspc cross-reference art collections [xracs] and digests25%
PatentTitleYear
10,916,856Dual band quadrifilar helix antenna20214,861,358'Branch coupling for use between capillary columns of gas chromatographs'1989

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1989Patents assigned to SIEMENS AG (1)· patent assignee history
1989Based in Karlsruhe, DE· patent location history
2021Patents assigned to GARMIN SWITZERLAND GMBH (1)· patent assignee history
2021Based in Olathe, KS, US· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
GARMIN SWITZERLAND GMBH12021
SIEMENS AG11989
Locations
LocationPatentsSpan
Olathe, KS, US12021
Karlsruhe, DE11989