CIPO Patents = 1

EPO Patents = 2

Forward Citations = 41

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1 inventor (with patents filed for the assignee):

Marcel Obrejanu (6 out of 18 patents)

6 patents: Sort by Forward Citations

1. 8282365 - Pump for pumping fluid in a wellbore using a fluid displacer means (2012-10-09),

2. 8069925 - Downhole resettable clutch swivel (2011-12-06),

3. 7883570 - Spiral gas separator (2011-02-08),

4. 7828052 - Downhole force generator (2010-11-09),

5. 7806669 - Pump for pumping fluids (2010-10-05),

6. 7559361 - Downhole force generator (2009-07-14),

Star Oil Tools Inc. is a leading provider of oilfield equipment and services. Founded in 2005, we specialize in manufacturing and distributing high-quality tools and machinery for drilling operations, well completion, and production enhancement. With a focus on safety, efficiency, and reliability, we serve clients in the oil and gas industry worldwide. Visit our website to learn more about our products and solutions.

Profile summary based on public USPTO records.

Company Badge

USPTO Data Jan 1 1976 - Oct 6 2026

6 Patents

#176 in Calgary

#2,414 in Canada

Calgary, Canada

Star Oil Tools Inc.

Forward Citations = 41

1 inventor:

Marcel Obrejanu (6 out of 18 patents)

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1 patent (CIPO):

Please report any incorrect information to [email protected]

2 patents (EPO):

Please report any incorrect information to [email protected]