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For the Inventor, By the Inventor

Greenbelt, MD, United States of America

Trx Systems, Inc.


USPTO Granted Patents = 50



Trademarks = 3

Forward Citations = 512

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23 inventors (with patents filed for the assignee):

goldMedal Carole Teolis (46 out of 46 patents)

silverMedal Benjamin E Funk (44 out of 44 patents)

bronzeMedal John George Karvounis (31 out of 31 patents)

4.  Jared Napora (24 out of 24 patents)

5.  Travis Young (17 out of 31 patents)

6.  Daniel Hakim (15 out of 15 patents)

7.  Kamiar Kordari (14 out of 14 patents)

8.  Dan Hakim (14 out of 14 patents)

9.  Christopher Giles (13 out of 13 patents)

10.  Amrit Bandyopadhyay (13 out of 15 patents)

11.  Carol Ann Politi (7 out of 42 patents)

12.  Eric Asher Kohn (7 out of 7 patents)

13.  Gilmer Blankenship (6 out of 9 patents)

14.  Ruchika Verma (5 out of 5 patents)

15.  Daniel Franchy (4 out of 4 patents)


Core Competencies:
Indoor Mapping
GNSS Validation
Crowd Sourced Mapping
Location Tracking
Building Models
Sensor Fusion
Heading Estimation
Elevation Correction
Tracking Algorithms
Path Data
3D Mapping
First Responder Monitoring

50 patents:

1. 12517260 - Systems and methods for redundant integrity monitoring (2026-01-06),
2. 11989828 - Methods for generating and updating building models (2024-05-21),
3. 11960011 - System and method for validating GNSS location input (2024-04-16),
4. 11836857 - Methods for generating and updating building models (2023-12-05),
5. 11443483 - Validating and updating building models with path data (2022-09-13),
6. 11359921 - Crowd sourced mapping with robust structural features (2022-06-14),
7. 11268818 - Crowd sourced mapping with robust structural features (2022-03-08),
8. 11199412 - Collaborative creation of indoor maps (2021-12-14),
9. 11156464 - Crowd sourced mapping with robust structural features (2021-10-26),
10. 11140379 - Mapping and tracking system with features in three-dimensional space (2021-10-05),
11. 10852145 - Crowd sourced mapping with robust structural features (2020-12-01),
12. 10805595 - Mapping and tracking system with features in three-dimensional space (2020-10-13),
13. 10750155 - Mapping and tracking system with features in three-dimensional space (2020-08-18),
14. 10740965 - Mapping complex building models (2020-08-11),
15. 10627230 - Methods for resolving a location of tracked personnel or assets based on elevation or terrain constraints (2020-04-21),
Company Overview
Trx Systems, Inc., based in Greenbelt, MD, specializes in advanced indoor mapping technology that enhances location tracking and navigation in complex environments. The company focuses on developing solutions that integrate GNSS validation, crowd-sourced mapping, and sensor fusion to create accurate building models. Their innovative approaches to heading estimation and elevation correction enable precise positioning, making their technology valuable for various applications, including public safety, military operations, and commercial sectors.
Profile summary synthesized from public USPTO records and patent filings.

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USPTO Data Jan 1 1976 - Oct 13 2026

Trx Systems, Inc. USPTO Patent Assignee Logo
50 Patents

#2 in Greenbelt, MD

#82 in Maryland

#7,009 in US

#14,013 in the World

Greenbelt, MD (US)
Greenbelt, MD, United States of America

Trx Systems, Inc.

Forward Citations = 512

23 inventors:

goldMedal Carole Teolis (46 out of 46 patents)

silverMedal Benjamin E Funk (44 out of 44 patents)

bronzeMedal John George Karvounis (31 out of 31 patents)

4.  Jared Napora (24 out of 24 patents)

5.  Travis Young (17 out of 31 patents)

IDiyas Innovation Intelligence. (2026). Company Patent Portfolio: Trx Systems, Inc.. Retrieved from https://idiyas.com/company/trx-systems

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

Data Sources: USPTO Patent Grant XML, Patent Center, EPO & CIPO • Normalized by IDiyas Innovation Graph. Methodology & provenance architecturePlease report any incorrect information to [email protected]
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