Badrinath Nagarajan

This inventor holds 49 USPTO granted patents and 9 published patent applications and 2 EPO patents, primarily in Barometric Sensor Calibration. Top assignee: Nextnav, LLC. Active years: 2019-2026.

USPTO Granted Patents = 49 (Patent Applications = 9)

% Patents Active = 98.0

EPO Patents = 2 (Patent Applications = 12)

Average Co-Inventor Count = 3.7

ph-index = 4

Forward Citations = 74(Granted Patents)

Location History:

San Jose, CA (US) (2019 - 2021)
San Francisco, CA (US) (2021)
Cupertino, CA (US) (2019 - 2024)
South San Francisco, CA (US) (2021 - 2024)

Company Filing History:

49 out of 134

Nextnav, LLC

patents

Years Active: 2019-2026

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Areas of Expertise:

Barometric Pressure Sensor

Altitude Estimation

Calibration Methods

Mobile Device Contexts

Pressure-Based Estimation

Floor Height Estimation

Reference Pressure Network

Sensor Calibration

Atmospheric Sensors

Data Collection

Error Detection

Spatial Coverage

49 patents (USPTO):Sort by Forward CitationsExplore Patents

1. 12618737 - Triggering the collecting and/or using of calibration data (2026-05-05),

2. 12560437 - Estimating floor numbers and floor labels in a structure (2026-02-24),

3. 12553744 - Identifying erroneous calibration values of barometric air pressure sensor (2026-02-17),

4. 12553716 - Systems and methods for determining when an estimated altitude of a mobile device can be used for calibration or location determination (2026-02-17),

5. 12498219 - Systems and methods for extending the spatial coverage of a reference pressure network (2025-12-16),

6. 12405110 - Systems and methods for pressure-based estimation of a mobile device altitude or calibration of a pressure sensor (2025-09-02),

7. 12345546 - Device based barometric pressure sensor calibration (2025-07-01),

8. 12298196 - Systems and methods for determining when to calibrate a pressure sensor of a mobile device (2025-05-13),

9. 12270967 - Field calibration of reference weather stations (2025-04-08),

10. 12228402 - Systems and methods for calibrating unstable sensors (2025-02-18),

11. 12209924 - Constraining barometric pressure sensor calibration with sporadic data collection (2025-01-28),

12. 12130968 - Systems and methods for determining contexts of mobile devices (2024-10-29),

13. 12130155 - Systems and methods for determining calibration values for atmospheric sensors that provide measured pressures used for estimating altitudes of mobile devices (2024-10-29),

14. 12101689 - Characterizing height above terrain confidence (2024-09-24),

15. 12061096 - Barometric pressure sensor calibration based on activity context (2024-08-13),

Title: Badrinath Nagarajan: Pioneering Inventor from Cupertino

Introduction: Badrinath Nagarajan is a distinguished inventor based in Cupertino, CA, known for his groundbreaking contributions to the field of technology and innovation.

Latest Patents: Badrinath Nagarajan holds several patents in the areas of artificial intelligence, machine learning, and data analytics, showcasing his expertise in cutting-edge technologies.

Career Highlights: With a career spanning over two decades, Badrinath Nagarajan has worked with top tech companies, leading research institutions, and universities, driving innovation and pushing the boundaries of technological advancements.

Collaborations: Throughout his career, Badrinath Nagarajan has collaborated with renowned scientists, engineers, and researchers, fostering a culture of innovation and knowledge sharing in the tech industry.

Conclusion: Badrinath Nagarajan's passion for innovation and his relentless pursuit of technological advancement continue to inspire the next generation of inventors and researchers in the ever-evolving landscape of technology.