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For the Inventor, By the Inventor

Maple Grove, MN, United States of America

Oncostim, Inc.

Calculating rank
USPTO Granted Patents = 3

% Expired Patents = 33.3

Forward Citations = 135

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4 inventors (with patents filed for the assignee):

goldMedal Edward A Schroeppel (3 out of 41 patents)

silverMedal Kai K Kroll (2 out of 66 patents)

bronzeMedal Mark William Kroll (2 out of 39 patents)

4.  Mark W Kroll (1 out of 342 patents)


3 patents:

1. 7742811 - Implantable device and method for the electrical treatment of cancer (2010-06-22),
2. 7720549 - Partially implantable system for the electrical treatment of abnormal tissue growth (2010-05-18),
3. 7412285 - Method and device for treating cancer with electrical therapy in conjunction with chemotherapeutic agents and radiation therapy (2008-08-12),
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USPTO Data Jan 1 1976 - Oct 20 2026

3 Patents

#41 in Maple Grove, MN

#1,982 in Minnesota

#73,904 in US

Maple Grove, MN (US)
Maple Grove, MN, United States of America

Oncostim, Inc.

Forward Citations = 135

4 inventors:

goldMedal Edward A Schroeppel (3 out of 41 patents)

silverMedal Kai K Kroll (2 out of 66 patents)

bronzeMedal Mark William Kroll (2 out of 39 patents)

4.  Mark W Kroll (1 out of 342 patents)

IDiyas Innovation Intelligence. (2026). Company Patent Portfolio: Oncostim, Inc.. Retrieved from https://idiyas.com/company/oncostim

Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile

Data Sources: USPTO Patent Grant XML, Patent Center, EPO & CIPO • Normalized by IDiyas Innovation Graph. Methodology & provenance architecturePlease report any incorrect information to [email protected]
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