CIPO Patents = 2

Forward Citations = 11

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4 inventors (with patents filed for the assignee):

Apostolos Kantzas (5 out of 12 patents)

Serguei I Krioutchkov (5 out of 5 patents)

Zheng Yin Wang (3 out of 3 patents)

4. Zhengyin Wang (2 out of 3 patents)

5 patents: Sort by Forward Citations

1. 10782257 - Composite FID-CPMG process for fast relaxing media determination (2020-09-22),

2. 10371653 - Multi-phase metering device for oilfield applications (2019-08-06),

3. 10281535 - Systems and methods for sampling fluids using nuclear magnetic resonance (NMR) (2019-05-07),

4. 9804108 - Multi-phase metering device for oilfield applications (2017-10-31),

5. 8659293 - Multi-phase metering device for oilfield applications (2014-02-25),

Company Overview

Perm Instruments Inc. is a leading provider of high-quality measurement instruments for industrial and scientific applications. With a focus on precision and reliability, we offer a wide range of products including temperature sensors, pressure gauges, and flow meters. Our instruments are used in various industries such as oil and gas, pharmaceuticals, and food processing. We are committed to providing exceptional customer service and innovative solutions to meet our customers' needs.

Profile summary synthesized from public USPTO records and patent filings.

Company Badge

USPTO Data Jan 1 1976 - Oct 13 2026

5 Patents

#330 in

#2,850 in Canada

CA

Perm Instruments Inc.

Forward Citations = 11

4 inventors:

Apostolos Kantzas (5 out of 12 patents)

Serguei I Krioutchkov (5 out of 5 patents)

Zheng Yin Wang (3 out of 3 patents)

4. Zhengyin Wang (2 out of 3 patents)

IDiyas Innovation Intelligence. (2026). Company Patent Portfolio: Perm Instruments Inc.. Retrieved from https://idiyas.com/company/perm-instruments

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]

2 patents (CIPO):

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]