John Steven Sladic

This inventor holds 16 USPTO granted patents and 1 published patent application, plus 2 CIPO patents and 5 EPO patents. Top assignees: Weatherford Technology Holdings, LLC, Exxonmobil Upstream Research Company. Active years: 2015-2026.

USPTO Granted Patents = 16 (Patent Applications = 1)

% Patents Active = 81.3

CIPO Patents = 2 (Patent Applications = 1)

EPO Patents = 5 (Patent Applications = 6)

Average Co-Inventor Count = 2.3

ph-index = 3

Forward Citations = 32(Granted Patents)

Company Filing History:

14 out of 918

Weatherford Technology Holdings, LLC

patents

2 out of 1,399

Exxonmobil Upstream Research Company

patents

Years Active: 2015-2026

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16 patents (USPTO):Sort by Forward CitationsExplore Patents

1. 12704030 - Screen assembly having permeable handling area (2026-08-11),

2. 12006800 - Screen assembly having permeable handling area (2024-06-11),

3. 11634968 - Outflow control device, systems and methods (2023-04-25),

4. 10982507 - Outflow control device, systems and methods (2021-04-20),

5. 10711579 - Erosion resistant shunt tube assembly for wellscreen (2020-07-14),

6. 10465485 - Erosion resistant shunt tube assembly for wellscreen (2019-11-05),

7. 10408022 - Enhanced erosion resistance wire shapes (2019-09-10),

8. 10294760 - Sand control screen (2019-05-21),

9. 10072482 - Leak-off assembly for gravel pack system (2018-09-11),

10. 9945211 - Leak-off assembly for gravel pack system (2018-04-17),

11. 9938802 - Temporarily impermeable sleeve for running a well component in hole (2018-04-10),

12. 9725989 - Sand control screen having improved reliability (2017-08-08),

13. 9725985 - Inflow control device having externally configurable flow ports (2017-08-08),

14. 9677383 - Erosion ports for shunt tubes (2017-06-13),

15. 9638013 - Apparatus and methods for well control (2017-05-02),

Title: Innovator Spotlight: John Steven Sladic from Katy, TX

Introduction

John Steven Sladic, a prolific inventor based in Katy, Texas, is known for his impressive portfolio of 14 patents in the field of outflow control devices, systems, and methods. His innovative contributions have significantly impacted the oil and gas industry, particularly in well tool assemblies and fluid flow management.

Latest Patents

Among his latest inventions is the outflow control device, systems, and methods patent. This patent showcases a well tool assembly that features a well screen designed to filter fluid flow between the interior and exterior of a tubular string. The outflow control section, which includes multiple outflow control valves arranged in series, allows fluid flow in an outward direction while preventing inward flow. The method outlined in the patent involves the installation of the well tool assembly and the precise management of fluid flow for optimal performance.

Career Highlights

John Steven Sladic has made significant contributions to leading companies in the oil and gas sector, including Weatherford Technology Holdings, LLC, and ExxonMobil Upstream Research Company. Through his expertise and dedication to innovation, he has played a key role in advancing technology within these organizations and beyond.

Collaborations

Throughout his career, John has collaborated with esteemed professionals in the industry such as Stephen McNamee and Christopher Andrew Hall. These collaborations have fueled the exchange of ideas, leading to the development of groundbreaking solutions and cutting-edge technologies in well tool assemblies and fluid control systems.

Conclusion

In conclusion, John Steven Sladic stands out as a remarkable inventor whose ingenuity and commitment to excellence have propelled advancements in outflow control devices and fluid management systems. His patent portfolio serves as a testament to his innovative spirit and his enduring impact on the field of oil and gas technology.