For the Inventor, By the Inventor

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Redwood City, CA, United States of America

Zainar, Inc.

USPTO Granted Patents = 48

Trademarks = 1

Forward Citations = 104

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20 inventors (with patents filed for the assignee):

Philip A Kratz (39 out of 39 patents)

Mainak M Chowdhury (31 out of 31 patents)

Daniel M Jacker (17 out of 17 patents)

4. Alexander Hooshmand (12 out of 12 patents)

5. Jonathan Lu (11 out of 11 patents)

6. Srdjan Miocinovic (8 out of 10 patents)

7. Tommi Ylamurto (7 out of 33 patents)

8. Manu Seth (6 out of 28 patents)

9. Siamak Yousefi (6 out of 6 patents)

10. Mark Bilstad (4 out of 4 patents)

11. Jonathan Shiao-en Lu (3 out of 10 patents)

12. Lingkai Kong (2 out of 52 patents)

13. Vivek Subramanian (2 out of 69 patents)

14. Alexander Feldman (2 out of 4 patents)

15. Ophir Sweiry (2 out of 2 patents)

Core Competencies:

Multicarrier Phase-Based Localization

Time Synchronization

Mesh Network

Radio Frequency Localization

Asset Tracking

Time Difference of Arrival

Frequency Calibration

Narrowband Signals

Ranging

Wireless Nodes

Communication Paths

Power Management

48 patents: Sort by Forward Citations

1. 12513643 - Method for clock synchronization via differential channel state information (2025-12-30),

2. 12513491 - Methods for asset tag grouping and recovery (2025-12-30),

3. 12432526 - Systems and methods for multicarrier phase-based localization (2025-09-30),

4. 12413385 - Methods for time synchronization and localization in a mesh network (2025-09-09),

5. 12375881 - Method and system for radiolocation asset tracking via a mesh network (2025-07-29),

6. 12363506 - Systems and methods for precise radio frequency localization of wireless nodes using time difference of arrival and decoupling in time synchronizing of the wireless nodes from ranging (2025-07-15),

7. 12308950 - Method for identifying and diagnosing failures in pairwise time synchronization and frequency calibration in a mesh network (2025-05-20),

8. 12293244 - Radio-frequency system characterized by flat group delay for radio-frequency time synchronization and ranging (2025-05-06),

9. 12267408 - Frequency and gain calibration for time synchronization in a network (2025-04-01),

10. 12174310 - Systems and methods for precise radio frequency localization of wireless nodes including a wireless arbitrary device using time difference of arrival (2024-12-24),

11. 12174307 - Method and system for radiofrequency localization of transmitting devices via a mesh network (2024-12-24),

12. 12156052 - Method for identifying and diagnosing failures in pairwise time synchronization and frequency calibration in a mesh network (2024-11-26),

13. 12126389 - System for generating accurate reference signals for time-of-arrival based time synchronization (2024-10-22),

14. 12108362 - Systems and methods for precise radio frequency localization in the presence of multiple communication paths (2024-10-01),

15. 12096388 - Method for precise timestamping of narrowband signals in the presence of multipath (2024-09-17),

ZaiNar, Inc. is a technology company specializing in state-of-the-art artificial intelligence solutions. Our mission is to develop cutting-edge AI algorithms and applications to address complex problems across various domains. With a team of highly skilled data scientists and engineers, we leverage machine learning, natural language processing, and computer vision techniques to deliver innovative and customized software solutions. Our products and services range from intelligent chatbots to advanced data analytics platforms, catering to businesses of all sizes. Visit our website to learn more about our expertise and explore how AI can revolutionize your business.

This text is generated by artificial intelligence and may not be accurate.

Company Badge

USPTO Data Jan 1 1976 - Dec 30 2025

48 Patents

#41 in Redwood City, CA

#1,667 in California

#7,027 in US

#14,125 in the World

Redwood City, CA, United States of America

Zainar, Inc.

Forward Citations = 104

20 inventors:

Philip A Kratz (39 out of 39 patents)

Mainak M Chowdhury (31 out of 31 patents)

Daniel M Jacker (17 out of 17 patents)

4. Alexander Hooshmand (12 out of 12 patents)

5. Jonathan Lu (11 out of 11 patents)

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