Trademarks = 5

Forward Citations = 76

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11 inventors (with patents filed for the assignee):

Keith M Gordon (3 out of 4 patents)

Vladimir Karpov (1 out of 4 patents)

Serguei Papernyi (1 out of 3 patents)

4. Vladimir Ivanov (1 out of 1 patent)

5. Wallace Clements (1 out of 2 patents)

6. Barry O'Dwyer (1 out of 8 patents)

7. Robert A Hanson (1 out of 1 patent)

8. J Derek Van Wyk (1 out of 1 patent)

9. Peter C Ward (1 out of 1 patent)

10. Bruce Leffingwell (1 out of 2 patents)

11. Michael L Blair (1 out of 1 patent)

8 patents: Sort by Forward Citations

1. 7508575 - Cascaded pump delivery for remotely pumped erbium-doped fiber amplifiers (2009-03-24),

2. 5352046 - Corrosion-resistant zinc-nickel plated bearing races (1994-10-04),

3. 5215386 - Gimbal bearing (1993-06-01),

4. 5052824 - Compliant spherical bearing (1991-10-01),

5. 4956571 - Superconducting magnetic bearing (1990-09-11),

6. 4788758 - Method of making axially hardened bearings (1988-12-06),

7. 4729239 - Vibration tester for ball bearings and associated devices (1988-03-08),

8. 4107239 - Phenolic-acrylic fast-curing sealant system (1978-08-15),

Company Overview

MPB is a global online platform for buying and selling used photography and videography equipment. With a focus on quality, reliability, and customer service, MPB offers a wide range of products from top brands in the industry. Whether you're a professional photographer or a hobbyist, MPB provides a trusted marketplace for finding the perfect gear for your needs.

Profile summary synthesized from public USPTO records and patent filings.

Company Badge

USPTO Data Jan 1 1976 - Oct 6 2026

8 Patents

#138 in Montreal

#1,878 in Canada

Montreal, Canada

Mpb

Forward Citations = 76

11 inventors:

Keith M Gordon (3 out of 4 patents)

Vladimir Karpov (1 out of 4 patents)

Serguei Papernyi (1 out of 3 patents)

4. Vladimir Ivanov (1 out of 1 patent)

5. Wallace Clements (1 out of 2 patents)

IDiyas Innovation Intelligence. (2026). Company Patent Portfolio: Mpb. Retrieved from https://idiyas.com/company/mpb

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]