Trademarks = 2

Forward Citations = 429

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5 inventors (with patents filed for the assignee):

Cal G Niemela (9 out of 32 patents)

Philip J Quenzi (8 out of 48 patents)

Curt E Niemela (3 out of 3 patents)

4. Terry L Lahti (1 out of 5 patents)

5. Eward R Lahti (1 out of 1 patent)

9 patents: Sort by Forward Citations

1. 6615513 - Draw latch assembly for mounting a plow to a vehicle (2003-09-09),

2. 6442877 - Plow with rear mounted, adjustable wing (2002-09-03),

3. 6412199 - Adjustable wing plow with fixed pivot (2002-07-02),

4. 6408549 - Adjustable wing plow (2002-06-25),

5. 6393737 - Plow support assembly (2002-05-28),

6. 6276076 - Plow hitch assembly for vehicles (2001-08-21),

7. 6178669 - Plow hitch assembly for vehicles (2001-01-30),

8. 5899007 - Adjustable wing plow (1999-05-04),

9. 5638618 - Adjustable wing plow (1997-06-17),

Company Overview

Blizzard Corporation is a leading video game developer and publisher known for creating popular titles such as World of Warcraft, Overwatch, and Diablo. Founded in 1991, Blizzard has a reputation for delivering high-quality games that have a dedicated global fan base. The company continues to innovate in the gaming industry and is committed to providing exceptional gaming experiences for players around the world.

Profile summary synthesized from public USPTO records and patent filings.

Company Badge

USPTO Data Jan 1 1976 - Oct 6 2026

9 Patents

#1 in Calumet, MI

#1,117 in Michigan

#32,565 in US

Calumet, MI, United States of America

Blizzard Corporation

Forward Citations = 429

5 inventors:

Cal G Niemela (9 out of 32 patents)

Philip J Quenzi (8 out of 48 patents)

Curt E Niemela (3 out of 3 patents)

4. Terry L Lahti (1 out of 5 patents)

5. Eward R Lahti (1 out of 1 patent)

IDiyas Innovation Intelligence. (2026). Company Patent Portfolio: Blizzard Corporation. Retrieved from https://idiyas.com/company/blizzard

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]