Karthikeyan Sundaresan

This inventor holds 77 USPTO granted patents and 12 published patent applications, plus 1 CIPO patent and 4 EPO patents, primarily in Wireless Communication (CPC class H04W). Top assignees: Nec Corporation, Nec Laboratories America, Inc., Nec C Orporation. Active years: 2010-2026.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Karthikeyan Sundaresan. Retrieved from https://idiyas.com/inventor/karthikeyan-sundaresan

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

USPTO Granted Patents = 77 (Patent Applications = 12)

% Patents Active = 76.6

CIPO Patents = 1

EPO Patents = 4 (Patent Applications = 5)

Average Co-Inventor Count = 3.0

ph-index = 8

Forward Citations = 275(Granted Patents)

Forward Citations (Not Self Cited) = 268(Dec 10, 2025)

Inventors with similar research interests:

Location History:

Monmouth Junction, NJ (US) (2010 - 2012)
Princeton, NJ (US) (2012 - 2016)
Howell, NJ (US) (2012 - 2020)
Manalapan, NJ (US) (2017 - 2024)

Company Filing History:

Nec Laboratories America, Inc.

Years Active: 2010-2026

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Areas of Expertise:

Localization

WiFi

RF Tracking

Drones

LiDAR

Sensor Fusion

Backscatter

Unmanned Aerial Vehicles

Mobile Networks

Interference Management

Radio Frequency Identification

Dynamic Environments

77 patents (USPTO):Sort by Forward CitationsExplore Patents

1. 12543019 - Realizing enterprise-grade localization using WiFi 802.11mc fine tune measurement (2026-02-03),

2. 12487607 - Near real-time reconstruction using drones (2025-12-02),

3. 12339366 - LiDAR-driven mmWave beam management (2025-06-24),

4. 12207226 - Device tracking with radio ranging and sensor functions (2025-01-21),

5. 12000945 - Visual and RF sensor fusion for multi-agent tracking (2024-06-04),

6. 11971473 - Locating objects in indoor spaces using radio frequency backscatter tags (2024-04-30),

7. 11620462 - Reading passive wireless tags using commodity devices (2023-04-04),

8. 11595934 - Infrastructure-free tracking and response (2023-02-28),

9. 11388564 - Infrastructure-free RF tracking in dynamic indoor environments (2022-07-12),

10. 11356172 - Unmanned aerial vehicle network (2022-06-07),

11. 11169518 - Tracking indoor objects with inertial sensor measurements (2021-11-09),

12. 11089432 - Tracking indoor objects from an unmanned aerial vehicle (2021-08-10),

13. 11054843 - Self-configuring long term evolution radio access network on unmanned autonomous vehicles (2021-07-06),

14. 10936927 - Tagging objects in indoor spaces using ambient, distributed backscatter (2021-03-02),

15. 10852416 - In-store interaction and location system for interfacing users with products (2020-12-01),

Title: Karthikeyan Sundaresan: Innovator Extraordinaire in Howell, NJ

Introduction:

In the world of innovations and patents, Karthikeyan Sundaresan stands out as a luminary. Hailing from Howell, NJ in the United States, Sundaresan has been instrumental in revolutionizing wireless technologies, tracking systems, and more. With an impressive portfolio of 71 patents to his name, his pioneering work has garnered recognition and respect in the industry.

Latest Patents:

Among his latest patents, one notable invention stands out: "Reading Passive Wireless Tags using Commodity Devices." This innovation introduces a novel method for product tagging utilizing dual-tone radio frequency (RF) signals embedded within standardized RF signals. By reflecting and frequency shifting the dual-tone RF signals using a passive RF backscatter tag, products can be efficiently read on different frequency channels. This technology has the potential to streamline and enhance inventory management systems.

Another groundbreaking patent from Sundaresan is "Infrastructure-Free Tracking and Response." This invention focuses on localization within dynamic indoor environments. By determining the topology estimate of nodes based on measured distances between them, relative localizations are transformed into absolute localizations. This enables the creation of accurate maps and facilitates the deployment of features to devices within the environment.

Career Highlights:

Throughout his career, Sundaresan has made significant contributions to the technology sector. He has worked with esteemed companies such as NEC Corporation and NEC Laboratories America, Inc. (NEC Labs). At NEC Corporation, a global leader in IT and networking solutions, Sundaresan might have played a pivotal role in their research and development endeavors. NEC Labs, renowned for its innovative approach, offered him a platform to explore and refine his ideas.

Collaborations:

Sundaresan has had the privilege of collaborating with exceptional peers in his field. Notably, he has worked alongside Sampath Rangarajan and Mohammad Ali Khojastepour, who are themselves highly regarded innovators. These collaborations have been instrumental in driving forward groundbreaking technological advancements and fostering a spirit of innovation.

Conclusion:

Karthikeyan Sundaresan's remarkable journey as an inventor and his impressive array of patents underscore his pioneering spirit in the world of technology. His inventions have the potential to reshape industries, optimize processes, and improve everyday experiences. As a gifted engineer and scientist, Sundaresan continues to shape the future through his innovative mindset and dedication to technological advancement.

Profile summary based on public USPTO records.