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Inventor

Theodore C. Johnson

Inventor
Solon, OH, US

Overview

18→
Patents
1976–2019
Patent span
Human necessities
Primary field (CPC A)

Patents· 18 as inventor

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

A61Bprimary
A61BDiagnosis25%
F16LPipes13%
G06QInformation and communication technology [ict] specially adapted for administrative, commercial, financial, managerial or supervisory purposes9%
A61NElectrotherapy6%
B60DVehicle connections6%
B60TVehicle brake control systems or parts thereof6%
B61GCouplings6%
C08LCompositions of macromolecular compounds6%
G09FDisplaying6%
Y10TTechnical subjects covered by former us classification6%
PatentTitleYear
10,223,731Generating add-on item deals in an electronic marketplace20198,540,710'Methods and apparatuses for tissue treatment'20138,499,479'Portable advertising platform'20138,122,628'Portable advertising platform'20127,740,312'Portable drink holder with internal reader light'20107,419,487'Apparatus for detecting and treating tumors using localized impedance measurement'20087,344,533'Impedance controlled tissue ablation apparatus and method'20087,025,765'Tissue biopsy and treatment apparatus and method'20066,962,587'Method for detecting and treating tumors using localized impedance measurement'20056,869,430'Tissue biopsy and treatment apparatus and method'20056,709,441'Devices and methods for performing vascular anastomosis'20046,290,238'Gasket for use with an air brake hose coupling member'20016,280,460'Devices and methods for performing vascular anastomosis'20016,024,363'Gasket for use with an air brake hose coupling member'20005,971,442'Air brake hose coupling member having an extended locking lug'19995,842,724'Air brake hose coupling member having an extended locking lug'19984,841,472'Word processor capable of automatic tilting of documents'19893,975,256'Apparatus for treatment of aqueous sewage composition'1976

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1976–2010Based in Solon, OH, US· patent location history
2001–2004Patents assigned to HEARTPORT INC (2)· patent assignee history
2001–2004Based in Atherton, CA, US· patent location history
2005–2006Patents assigned to RITA MEDICAL SYSTEMS INC (3)· patent assignee history
2005–2008Based in San Francisco, CA, US· patent location history
2008–2013Patents assigned to ANGIODYNAMICS INC (3)· patent assignee history
2008–2013Based in Ann Arbor, MI, US· patent location history
2012–2013Patents assigned to FREIGHT TRAIN MEDIA LLC (2)· patent assignee history
2012–2013Patents assigned to JOHNSON JR THEODORE C (2)· patent assignee history
2012–2013Based in Frisco, CO, US· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
ANGIODYNAMICS INC32008–2013
RITA MEDICAL SYSTEMS INC32005–2006
FREIGHT TRAIN MEDIA LLC22012–2013
HEARTPORT INC22001–2004
JOHNSON JR THEODORE Cself22012–2013
Locations
LocationPatentsSpan
Solon, OH, US61976–2010
San Francisco, California, US42005–2008
Ann Arbor, MI, US22008–2013
Frisco, CO, US22012–2013
Atherton, California, US22001–2004