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For the Inventor, By the Inventor

Versailles, France

Openfield Sa

Calculating rank
USPTO Granted Patents = 3

Forward Citations = 17

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3 inventors (with patents filed for the assignee):

goldMedal Emmanuel Tavernier (3 out of 15 patents)

silverMedal Linda Abbassi (3 out of 12 patents)

bronzeMedal Eric P Donzier (3 out of 29 patents)


3 patents:

1. 11629588 - Method and device for depth positioning downhole tool and associated measurement log of a hydrocarbon well (2023-04-18),
2. 10761238 - Downhole optical chemical compound monitoring device, bottom hole assembly and measurements-while-drilling tool comprising the same, and method of optically monitoring chemical compound downhole during drilling (2020-09-01),
3. 9952192 - Probe, sonde and method for producing signals indicative of local phase composition of a fluid (2018-04-24),
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USPTO Data Jan 1 1976 - Oct 27 2026

3 Patents

#15 in Versailles

#4,039 in France

Versailles, FR
Versailles, France

Openfield Sa

Forward Citations = 17

3 inventors:

goldMedal Emmanuel Tavernier (3 out of 15 patents)

silverMedal Linda Abbassi (3 out of 12 patents)

bronzeMedal Eric P Donzier (3 out of 29 patents)

IDiyas Innovation Intelligence. (2026). Company Patent Portfolio: Openfield Sa. Retrieved from https://idiyas.com/company/openfield-sa

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]
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