Enter assignee name

EPO Patents = 4

Trademarks = 3

Forward Citations = 59

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4 inventors (with patents filed for the assignee):

Eric P Donzier (12 out of 28 patents)

Emmanuel Tavernier (10 out of 14 patents)

Linda Abbassi (9 out of 12 patents)

4. Linda Abbassi (1 out of 1 patent)

12 patents: Sort by Forward Citations

1. 11913292 - Production logging tool and downhole fluid analysis sensors vertical deploying method (2024-02-27),

2. 11656187 - Microwave doppler flowmeter for hydrocarbon wells (2023-05-23),

3. 11352839 - Production logging tool and downhole fluid analysis probes deploying method (2022-06-07),

4. 11131570 - Mini-spinner flowmeter and downhole tool comprising an array of mini-spinner flowmeters for operation in hydrocarbon well (2021-09-28),

5. 10774639 - Downhole local solid particles counting probe, production logging tool comprising the same and sand entry investigation method for hydrocarbon wells (2020-09-15),

6. 10527751 - Downhole fluid properties optical analysis probe having a removable optical tip (2020-01-07),

7. 10472951 - Downhole acoustic transducer, downhole probe and tool comprising such a transducer (2019-11-12),

8. 10294771 - Production logging tool and downhole fluid analysis probes deploying method, in particular for deviated and horizontal hydrocarbon well (2019-05-21),

9. 9863244 - Downhole fluid properties analysis probe, tool and method (2018-01-09),

10. 9777555 - Predictive flow assurance assessment method and system (2017-10-03),

11. 9719904 - Density and viscosity sensor and measuring method (2017-08-01),

12. 9651710 - Downhole fluid properties analysis device and tools comprising such a device (2017-05-16),

Openfield is a leading technology consulting and development company, specializing in web and mobile applications. We help businesses transform their ideas into innovative digital solutions, ensuring efficiency and success in the ever-evolving digital landscape.

This text is generated by artificial intelligence and may not be accurate.

Company Badge

USPTO Data Jan 1 1976 - Jan 6 2026

12 Patents

#10 in Versailles

#1,459 in France

#46,763 in the World

Versailles, France

Openfield

Forward Citations = 59

4 inventors:

Eric P Donzier (12 out of 28 patents)

Emmanuel Tavernier (10 out of 14 patents)

Linda Abbassi (9 out of 12 patents)

4. Linda Abbassi (1 out of 1 patent)

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