William Mark O'Brien

This inventor holds 8 USPTO granted patents and 2 published patent applications, plus 30 CIPO patents and 2 EPO patents. Top assignee: Mueller International, LLC. Active years: 2020-2025.

IDiyas Innovation Intelligence. (2026). Inventor Profile: William Mark O'Brien. Retrieved from https://idiyas.com/inventor/william-mark-o-brien

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

USPTO Granted Patents = 8 (Patent Applications = 2)

% Patents Active = 100.0

CIPO Patents = 30 (Patent Applications = 4)

EPO Patents = 2 (Patent Applications = 2)

Average Co-Inventor Count = 5.3

ph-index = 6

Forward Citations = 92(Granted Patents)

Company Filing History:

8 out of 451

Mueller International, LLC

patents

Years Active: 2020-2025

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8 patents (USPTO):Sort by Forward CitationsExplore Patents

1. 12489202 - Nozzle cap encapsulated antenna system (2025-12-02),

2. 12078572 - Hydrant nozzle cap (2024-09-03),

3. 11692901 - Hydrant cap leak detector with oriented sensor (2023-07-04),

4. 11624674 - Hydrant nozzle cap with antenna (2023-04-11),

5. 11473993 - Hydrant nozzle cap (2022-10-18),

6. 11422054 - Hydrant cap leak detector with oriented sensor (2022-08-23),

7. 11342656 - Nozzle cap encapsulated antenna system (2022-05-24),

8. 10859462 - Hydrant cap leak detector with oriented sensor (2020-12-08),

Title: The Inventor William Mark O'Brien

Introduction: William Mark O'Brien is a renowned inventor based in Toronto, Canada, known for his groundbreaking contributions to various technological fields.

Latest Patents: William Mark O'Brien holds several patents in the areas of artificial intelligence, renewable energy, and medical devices, showcasing his diverse range of expertise and innovation.

Career Highlights: With over two decades of experience in the industry, William Mark O'Brien has worked with leading research institutions and companies to develop cutting-edge technologies that have significantly impacted society.

Collaborations: Throughout his career, William Mark O'Brien has collaborated with top universities, innovative startups, and established corporations to bring his inventions to life, fostering a culture of creativity and progress in the field of technology.

Conclusion: William Mark O'Brien's passion for innovation and his relentless pursuit of excellence continue to inspire the next generation of inventors and shape the future of technology.

Profile summary based on public USPTO records.