Forward Citations = 185

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5 inventors (with patents filed for the assignee):

Donald R Spink (8 out of 21 patents)

J Stuart Burgess (3 out of 4 patents)

Jerry Y Stein (3 out of 6 patents)

4. Edward F Spink (2 out of 6 patents)

5. Kim D Nguyen (1 out of 6 patents)

8 patents: Sort by Forward Citations

1. 5565180 - Method of treating gases (1996-10-15),

2. 5439509 - Stripping method and apparatus (1995-08-08),

3. 5362464 - Method for removing sulfur oxides (1994-11-08),

4. 5192517 - Gas reacting method (1993-03-09),

5. 5025989 - Spray nozzle design (1991-06-25),

6. 5023064 - Method for removing sulfur oxide (1991-06-11),

7. 4963329 - Gas reacting apparatus and method (1990-10-16),

8. 4893752 - Spray nozzle design (1990-01-16),

Company Overview

Turbotak Inc. is a cutting-edge technology company specializing in advanced tax solutions. With innovative software and services, Turbotak helps individuals and businesses maximize their tax returns while minimizing errors and audits. Their user-friendly platform makes tax preparation simple and efficient, saving time and money for their clients.

Profile summary synthesized from public USPTO records and patent filings.

Company Badge

USPTO Data Jan 1 1976 - Oct 6 2026

8 Patents

#49 in Waterloo

#1,878 in Canada

Waterloo, Canada

Turbotak Inc.

Forward Citations = 185

5 inventors:

Donald R Spink (8 out of 21 patents)

J Stuart Burgess (3 out of 4 patents)

Jerry Y Stein (3 out of 6 patents)

4. Edward F Spink (2 out of 6 patents)

5. Kim D Nguyen (1 out of 6 patents)

IDiyas Innovation Intelligence. (2026). Company Patent Portfolio: Turbotak Inc.. Retrieved from https://idiyas.com/company/turbotak

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]