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Inventor

James C. Chu

Inventor
Tampa, FL, US

Overview

3→
Patents
1983–2020
Patent span
Human necessities
Primary field (CPC A)

Patents· 3 as inventor

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

A61Bprimary
A61BDiagnosis25%
A61NElectrotherapy25%
H01QAntennas, i.e. radio aerials25%
H03DDemodulation or transference of modulation from one carrier to another25%
PatentTitleYear
10,674,973Radiation therapy system and methods of use thereof20204,425,549'Fin line circuit for detecting R.F. wave signals'19844,370,659'Antenna'1983

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1983–1984Patents assigned to SPERRY CORP (2)· patent assignee history
1983–1984Based in Tampa, FL, US· patent location history
2020Patents assigned to UCHICAGO ARGONNE LLC (1)· patent assignee history
2020Patents assigned to UCHICAGO ARGONNE LLC OPERATOR OF ARGONNE NAT LABORATORY (1)· patent assignee history
2020Patents assigned to UNIV RUSH MEDICAL CENTER (1)· patent assignee history
2020Based in Oak Brook, IL, US· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
SPERRY CORP21983–1984
UCHICAGO ARGONNE LLC12020
UCHICAGO ARGONNE LLC OPERATOR OF ARGONNE NAT LABORATORY12020
UNIV RUSH MEDICAL CENTER12020
Locations
LocationPatentsSpan
Tampa, Florida, US21983–1984
Oak Brook, Illinois, US12020