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Leiderdorp, Netherlands

Welldynamics, B.v.

USPTO Granted Patents = 10

% Expired Patents = 60.0

CIPO Patents = 1

EPO Patents = 5

Forward Citations = 73

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11 inventors (with patents filed for the assignee):

John Laureto Maida, Jr (5 out of 68 patents)

Neal Gregory Skinner (5 out of 139 patents)

Paul David Ringgenberg (5 out of 137 patents)

4. David O Johnson (5 out of 12 patents)

5. Jose Sierra (2 out of 6 patents)

6. Kerry L Kendrick (1 out of 1 patent)

7. Donald H Perkins (1 out of 18 patents)

8. Christopher David (1 out of 1 patent)

9. Daniel David Gleitman (1 out of 49 patents)

10. Piyush C Shah (1 out of 1 patent)

11. John R Dennis (1 out of 15 patents)

12. Michael D Todd (2 patents)

13. Gregg A Johnson (10 patents)

14. John L Maida (64 patents)

15. John R Dennis (0 patent)

10 patents: Sort by Forward Citations

1. 8961006 - Fiber optic sensing systems and methods (2015-02-24),

2. 8757891 - Fiber optic splice housing and integral dry mate connector system (2014-06-24),

3. 8550722 - Fiber optic splice housing and integral dry mate connector system (2013-10-08),

4. 8550721 - Fiber optic splice housing and integral dry mate connector system (2013-10-08),

5. 8511907 - Fiber optic splice housing and integral dry mate connector system (2013-08-20),

6. 7725301 - System and method for estimating multi-phase fluid rates in a subterranean well (2010-05-25),

7. 7458273 - Fiber optic differential pressure sensor (2008-12-02),

8. 7400803 - Method and apparatus for providing a hydrogen diffusion barrier for fiber optic cables used in hostile environments (2008-07-15),

9. 7360412 - Single point and fiber optic temperature measurement for correction of a gas column weight in a well (2008-04-22),

10. 7325597 - Safety valve apparatus for downhole pressure transmission systems (2008-02-05),

Welldynamics is a leading provider of oilfield equipment and services, offering innovative solutions for well completion and production optimization. With a focus on efficiency and reliability, Welldynamics helps customers maximize their assets and enhance productivity in the oil and gas industry.

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

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USPTO Data Jan 1 1976 - Sep 22 2026

10 Patents

#1 in Leiderdorp

#618 in Netherlands

#55,915 in the World

Leiderdorp, Netherlands

Welldynamics, B.v.

Forward Citations = 73

11 inventors:

John Laureto Maida, Jr (5 out of 68 patents)

Neal Gregory Skinner (5 out of 139 patents)

Paul David Ringgenberg (5 out of 137 patents)

4. David O Johnson (5 out of 12 patents)

5. Jose Sierra (2 out of 6 patents)

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