% Expired Patents = 57.1

EPO Patents = 1

Trademarks = 1

Forward Citations = 110

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9 inventors (with patents filed for the assignee):

Joseph Lawrence Pfaff (4 out of 38 patents)

Keith A Tabor (3 out of 18 patents)

Kirt Stephens (1 out of 7 patents)

4. Kathryn Irene Bacon (1 out of 3 patents)

5. Gennady Shimelfarb (1 out of 1 patent)

6. Christopher E Lentz (1 out of 1 patent)

7. Brian R Bertolasi (1 out of 3 patents)

8. Dwight B Stephenson (1 out of 50 patents)

9. Eric P Hamkins (1 out of 15 patents)

7 patents: Sort by Forward Citations

1. 8225818 - Hydraulic valve arrangement with an annular check valve element (2012-07-24),

2. 7984890 - Pilot operated valve with fast closing poppet (2011-07-26),

3. 7905088 - Energy recovery and reuse techniques for a hydraulic system (2011-03-15),

4. 7874152 - Hydraulic system with compensation for kinematic position changes of machine members (2011-01-25),

5. 7857281 - Electrohydraulic valve control circuit with magnetic hysteresis compensation (2010-12-28),

6. 7856282 - Hydraulic system with coordinated multiple axis control of a machine member (2010-12-21),

7. 7797122 - Electrohydraulic valve control circuit with velocity fault detection and rectification (2010-09-14),

Company Overview

Incova Technologies, Inc. is a leading provider of innovative software solutions for businesses. With a focus on cutting-edge technologies, we offer a wide range of services including custom software development, mobile app development, and digital marketing solutions. Our team of experts is dedicated to helping our clients achieve their business goals through technology. Contact us today to learn more about how we can help your business succeed.

Profile summary synthesized from public USPTO records and patent filings.

Company Badge

USPTO Data Jan 1 1976 - Oct 13 2026

7 Patents

#43 in Waukesha, WI

#867 in Wisconsin

#39,907 in US

Waukesha, WI, United States of America

Incova Technologies, Inc.

Forward Citations = 110

9 inventors:

Joseph Lawrence Pfaff (4 out of 38 patents)

Keith A Tabor (3 out of 18 patents)

Kirt Stephens (1 out of 7 patents)

4. Kathryn Irene Bacon (1 out of 3 patents)

5. Gennady Shimelfarb (1 out of 1 patent)

IDiyas Innovation Intelligence. (2026). Company Patent Portfolio: Incova Technologies, Inc.. Retrieved from https://idiyas.com/company/incova-technologies

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]

1 patent (EPO):

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]