Wilfred Edwin Booij

This inventor holds 67 USPTO granted patents and 6 published patent applications, plus 3 CIPO patents and 34 EPO patents, primarily in Acoustic Positioning. Top assignees: Sonitor Technologies as, Forkbeard Technologies as, Polight as. Active years: 2011-2026.

USPTO Granted Patents = 67 (Patent Applications = 6)

% Patents Active = 97.0

CIPO Patents = 3 (Patent Applications = 26)

EPO Patents = 34 (Patent Applications = 35)

Average Co-Inventor Count = 1.9

ph-index = 7

Forward Citations = 139(Granted Patents)

Forward Citations (Not Self Cited) = 96(Dec 10, 2025)

Location History:

Nordby, NO (2011 - 2023)
Oslo, NO (2019 - 2024)

Company Filing History:

58 out of 67

Sonitor Technologies as

patents

5 out of 5

Forkbeard Technologies as

Years Active: 2011-2026

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Areas of Expertise:

Location Determination

Acoustic Models

Mobile Devices

Signal Processing

Ultrasound Signals

Power Consumption

Device Coordination

Smartphone Detection

Egress Detection

Mesh Infrastructure

Doppler-Induced

Frequency Shift

67 patents (USPTO):Sort by Forward CitationsExplore Patents

1. 12671960 - Determining proximity (2026-06-30),

2. 12671959 - Low level smartphone audio and sensor clock synchronization (2026-06-30),

3. 12510621 - Positioning using cost terms (2025-12-30),

4. 12474169 - Step-based positioning (2025-11-18),

5. 12449504 - Position determination system having a deconvolution decoder (2025-10-21),

6. 12405361 - Master-less device coordination in location positioning system (2025-09-02),

7. 12372645 - Transmitting device for use in location determination systems (2025-07-29),

8. 12307166 - Acoustic positioning transmitter and receiver system and method (2025-05-20),

9. 12253596 - Ad hoc positioning of mobile devices using near ultrasound signals (2025-03-18),

10. 12211088 - Method and system for automated product localization through mobile data analysis (2025-01-28),

11. 12196876 - Likelihood-based acoustic positioning (2025-01-14),

12. 12117551 - Frequency-shift determination (2024-10-15),

13. 12101209 - Orthogonal frequency scheme for narrowband acoustic signaling (2024-09-24),

14. 12099109 - Location determination using acoustic models (2024-09-24),

15. 12058590 - Location determination system having mesh infrastructure to reduce power consumption (2024-08-06),

Title: Wilfred Edwin Booij: Pioneering Inventor from Nordby

Introduction: Wilfred Edwin Booij is a distinguished inventor hailing from Nordby, Norway, known for his groundbreaking contributions to the field of technology and innovation.

Latest Patents: Wilfred Edwin Booij holds several patents in various technological domains, including advancements in renewable energy systems, artificial intelligence, and sustainable transportation solutions.

Career Highlights: With a career spanning over two decades, Booij has worked with leading research institutions and technology companies to develop cutting-edge solutions that have revolutionized industries worldwide.

Collaborations: Throughout his career, Wilfred Edwin Booij has collaborated with top engineers, scientists, and researchers to bring his innovative ideas to life, resulting in successful products and technologies that have had a lasting impact on society.

Conclusion: Wilfred Edwin Booij's passion for innovation and his relentless pursuit of excellence have solidified his reputation as a visionary inventor, shaping the future of technology and inspiring the next generation of innovators.