Forward Citations = 157

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4 inventors (with patents filed for the assignee):

Philip K Sykes (3 out of 11 patents)

Breck J Johnson (3 out of 4 patents)

Stephen R Schmitz (2 out of 2 patents)

4. George D Canfield (1 out of 1 patent)

5 patents: Sort by Forward Citations

1. 5145068 - Cassette album with channel-form hinges and method (1992-09-08),

2. 4966283 - Cassette album with channel-form hinges and method (1990-10-30),

3. 4771886 - Apparatus and method for manufacturing two-ply cassette albums (1988-09-20),

4. 4641750 - Two-ply cassette album and method of making same (1987-02-10),

5. 4496048 - Video cassette carrier (1985-01-29),

Company Overview

Blackbourn Inc. is a leading technology firm specializing in software development and IT consulting services. With a team of experienced professionals, we deliver innovative solutions to help businesses optimize their operations and achieve their strategic goals. Our expertise ranges from custom software development to cloud migration and cybersecurity. Contact us today to see how we can help your business thrive in the digital age.

Profile summary synthesized from public USPTO records and patent filings.

Company Badge

USPTO Data Jan 1 1976 - Oct 20 2026

5 Patents

#94 in Eden Prairie, MN

#1,421 in Minnesota

#51,644 in US

Eden Prairie, MN, United States of America

Blackbourn Inc.

Forward Citations = 157

4 inventors:

Philip K Sykes (3 out of 11 patents)

Breck J Johnson (3 out of 4 patents)

Stephen R Schmitz (2 out of 2 patents)

4. George D Canfield (1 out of 1 patent)

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

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]