EPO Patents = 1

Forward Citations = 25

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5 inventors (with patents filed for the assignee):

Marcel Budde (7 out of 15 patents)

Forrest Parker (1 out of 4 patents)

Douglas Farley (1 out of 17 patents)

4. Peter Endenburg (1 out of 1 patent)

5. Ivan Andre Barannikow (1 out of 3 patents)

7 patents: Sort by Forward Citations

1. 11396786 - Wiper plug (2022-07-26),

2. 11286742 - Sub-surface release plug system (2022-03-29),

3. 10954740 - Top plug with transitionable seal (2021-03-23),

4. 10487618 - System and method for sealing a wellbore (2019-11-26),

5. 10378304 - Sub-surface release plug system (2019-08-13),

6. 10301907 - Setting tool with pressure shock absorber (2019-05-28),

7. 10246968 - Surge immune stage system for wellbore tubular cementation (2019-04-02),

Weatherford is an international oilfield service company that offers equipment and services to the drilling, evaluation, completion, production, and intervention of oil and natural gas wells. With a presence in over 90 countries, Weatherford provides innovative solutions to the energy industry.

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

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USPTO Data Jan 1 1976 - Dec 30 2025

7 Patents

#1 in Den Helder

#824 in Netherlands

Den Helder, Netherlands

Weatherford Netherlands, B.v.