John L Maida

This inventor holds 64 USPTO granted patents and 18 published patent applications, plus 15 CIPO patents and 11 EPO patents, primarily in Downhole Sensing (CPC class E21B). Top assignees: Halliburton Energy Services, Inc., Geosensor Corporation, Weatherford/lamb, Inc.. Active years: 2000-2025.

IDiyas Innovation Intelligence. (2026). Inventor Profile: John L Maida. Retrieved from https://idiyas.com/inventor/john-l-maida

Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile

USPTO Granted Patents = 64 (Patent Applications = 18)

% Patents Active = 87.5

CIPO Patents = 15 (Patent Applications = 5)

EPO Patents = 11 (Patent Applications = 21)

Average Co-Inventor Count = 3.2

ph-index = 15

Forward Citations = 630(Granted Patents)

Forward Citations (Not Self Cited) = 537(Dec 10, 2025)

Inventors with similar research interests:

Company Filing History:

53 out of 12,216

Halliburton Energy Services, Inc.

patents

4 out of 10

Geosensor Corporation

patents

3 out of 1,209

Weatherford/lamb, Inc.

Landmark Graphics Corporation

Years Active: 2000-2025

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Areas of Expertise:

Downhole Pressure Sensing

Acoustic Telemetry

Optical Fiber

Thermal Analysis

Fluid Identification

Distributed Sensing

Single-Photon Detectors

Wellbore Monitoring

Cement Detection

Optical Communication

Hybrid Fiber Optics

Electrochemical Sensing

64 patents (USPTO):Sort by Forward CitationsExplore Patents

1. 12312943 - Downhole pressure sensing for fluid identification (2025-05-27),

2. 12174102 - Optical fluidic methods for a rheometer (2024-12-24),

3. 12037892 - Methods and systems employing a controlled acoustic source and distributed acoustic sensors to identify acoustic impedance boundary anomalies along a conduit (2024-07-16),

4. 11966005 - System and method for arrayed telemetry using single-photon detectors (2024-04-23),

5. 11933664 - Topside distributed acoustic sensing interrogation of subsea wells with a single optical waveguide (2024-03-19),

6. 11920464 - Thermal analysis of temperature data collected from a distributed temperature sensor system for estimating thermal properties of a wellbore (2024-03-05),

7. 11846174 - Loss circulation detection during cementing operations (2023-12-19),

8. 11795812 - Continuous assessment of well elements using fiber optics (2023-10-24),

9. 11732578 - Topside interrogation for distributed acoustic sensing of subsea wells (2023-08-22),

10. 11661838 - Using active actuation for downhole fluid identification and cement barrier quality assessment (2023-05-30),

11. 11566487 - Systems and methods for sealing casing to a wellbore via light activation (2023-01-31),

12. 11493380 - Single-photon detector-based interrogation for distributed fiber optic sensing of subsea wells (2022-11-08),

13. 11352850 - Cement as a battery for detection downhole (2022-06-07),

14. 11326936 - Topside distributed acoustic sensing interrogation of subsea wells with a single optical waveguide (2022-05-10),

15. 11313222 - Cooled single-photon detector apparatus and methods (2022-04-26),

Title: The Innovative Journey of John L Maida

Introduction: John L Maida, a pioneering inventor based in Houston, Texas, has made significant contributions to the field of technology through his groundbreaking inventions and patents.

Latest Patents: John L Maida holds several patents in various technological domains, including advancements in renewable energy systems, artificial intelligence algorithms, and medical devices.

Career Highlights: With a career spanning over two decades, John L Maida has established himself as a visionary inventor known for his ability to transform innovative ideas into tangible solutions. His work has been recognized for its impact on improving efficiency and sustainability across industries.

Collaborations: Throughout his career, John L Maida has collaborated with leading research institutions, universities, and technology companies to further develop and commercialize his inventions. His collaborative efforts have resulted in the successful implementation of cutting-edge technologies in real-world applications.

Conclusion: John L Maida's relentless pursuit of innovation and his passion for creating solutions to complex challenges have solidified his reputation as a respected inventor in the technology sector. His contributions continue to inspire future generations of inventors to push the boundaries of what is possible in the world of technology.

Profile summary based on public USPTO records.