For the Inventor, By the Inventor

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Toronto, Canada

Z-Tech (Canada) Inc.

USPTO Granted Patents = 3

Forward Citations = 131

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8 inventors (with patents filed for the assignee):

Kenneth Carless Smith (3 out of 6 patents)

Joel Steven Ironstone (2 out of 20 patents)

Milan Graovac (1 out of 5 patents)

4. George Peter Darmos (1 out of 5 patents)

5. Ilya Gavrilov (1 out of 5 patents)

6. Reza Safaee-Rad (1 out of 15 patents)

7. Leslie W Organ (1 out of 5 patents)

8. Frank Zhang (1 out of 2 patents)

3 patents: Sort by Forward Citations

1. 7457660 - Eliminating interface artifact errors in bioimpedance measurements (2008-11-25),

2. 7212852 - Bioimpedance measurement using controller-switched current injection and multiplexer selected electrode connection (2007-05-01),

3. 6768921 - Electrical impedance method and apparatus for detecting and diagnosing diseases (2004-07-27),

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USPTO Data Jan 1 1976 - Sep 29 2026

3 Patents

#424 in Toronto

#4,365 in Canada

Toronto, Canada

Z-Tech (Canada) Inc.

Forward Citations = 131

8 inventors:

Kenneth Carless Smith (3 out of 6 patents)

Joel Steven Ironstone (2 out of 20 patents)

Milan Graovac (1 out of 5 patents)

4. George Peter Darmos (1 out of 5 patents)

5. Ilya Gavrilov (1 out of 5 patents)

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