31 U.S. Patents granted on TRX Systems technology and several more pending. A list of TRX Systems patents is as follows:​
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1. USPTO 8,688,375. B. Funk, A. Bandyopadhyay E. Kohn, N. Goldsman, C. Teolis, G. Blankenship, Method and System for Locating and Monitoring First Responders, April 1, 2014 (System) Priority May 2006.
2. USPTO 8,706,414. B. Funk, A. Bandyopadhyay E. Kohn, N. Goldsman, C. Teolis, G. Blankenship, Method and System for Locating and Monitoring First Responders, April 22, 2014 (Method) Priority May 2006.
3. USPTO 8,712,686. A. Bandyopadhyay, D. Hakim, B. Funk, E. Kohn, C. Teolis, G. Blankenship, System and Method for Locating, Tracking and/or Monitoring the Status of Personnel and/or Assets Both Indoors and Outdoors, April 29,2014. (Map generation/correction) Priority Aug 2007.
4. USPTO 8,751,151. B. Funk, J. Napora, K. Kordari, R. Verma, A. Bandyopadhyay, C. Teolis, System and Method for Localizing a Tracker at a Location and Mapping the Location Using Inertial Sensor Information, June 10, 2014. Priority date June 2012.
5. USPTO 8,930,163. K. Kordari, B. Funk, J. Napora, R. Verma, T. Young, C. Teolis., Method for Step Detection and Gait Direction Estimation, issued January 6, 2015. Priority May 2012.
6. USPTO 8,965,688. A. Bandyopadhyay, D. Hakim, B. Funk, E. Kohn, C. Teolis, G. Blankenship, System and Method for Locating, Tracking and/or Monitoring the Status of Personnel and/or Assets Both Indoors and Outdoors, Feb 24, 2015. (Signal Strength Based Localization Methods) Priority Aug 2007
7. USPTO 8,990,014. Funk, D. Hakim, J. Karvounis, C. Teolis, Method to Scale Inertial Location Data Using Directional and/or Scale Confidence Constraints, Feb 23, 2015. Priority March 14, 2013.
8. USPTO 9,008,962. A. Bandyopadhyay, D. Hakim, B. Funk, E. Kohn, C. Teolis, G. Blankenship, System and Method for Locating, Tracking and/or Monitoring the Status of Personnel and/or Assets Both Indoors and Outdoors, , April 14, 2015. (Shape-matching and GPS Inertial Fusion Methods) Priority Aug 2007.
9. USPTO  9,046,373. A. Bandyopadhyay, D. Hakim, B. Funk, E. Kohn, C. Teolis, G. Blankenship, System and Method for Locating, Tracking and/or Monitoring the Status of Personnel and/or Assets Both Indoors and Outdoors, June 2, 2015. (Building Analysis) Priority Aug 2007
10. USPTO 9,146,113. Funk, J. Napora, K. Kordari, R. Verma, A. Bandyopadhyay, C. Teolis, System and Method for Localizing A Trackee At A Location And Mapping The Location Using Transitions, Sept, 29 2015.
11. USPTO 9,297,658. A. Bandyopadhyay, D. Hakim, C. Teolis, Wi-Fi Enhanced Tracking Algorithms, March 29, 2016, Priority June 12, 2012.
12. USPTO 9,322,648. J. Karvounis, J. Napora, D. Hakim, J. Miller, B. Funk, C. Teolis, Reducing Elevation Error with Environmental Pressure Anomaly Compensation, June 16, 2016. Priority Jan 6, 2015.
13. USPTO 9,395,190. T. Young, K. Kordari, B. Funk, C. Teolis, Crowd Sourced Mapping with Robust Structural Features, July 19,2016, Priority Jan 6, 2015.
14. USPTO 9441,973. A. Bandyopadhyay, B. Beisel, B. Funk, J. Karvounis, C. Teolis, Irregular Feature Matching, Sept 13, 2016, Priority June 12, 2012.
15. USPTO 9,448,072. A. Bandyopadhyay, D. Hakim, B. Funk, E. Kohn, C. Teolis, G. Blankenship, System and Method for Locating, Tracking and/or Monitoring the Status of Personnel and/or Assets Both Indoors and Outdoors, , September 20, 2016. (Path Segmentation) Priority Aug 2007.
16. USPTO 9,671,224. J. Karvounis, J. Napora D. Hakim, C. Teolis, B. Funk, C. Giles Methods Resolving the Elevation of a Tracked Personnel or Assets, , June 6, 2017. Priority June 12, 2012.
17. USPTO 9,739,635. B. Funk, D. Hakim, J. Karvounis, T. Young, C. Teolis, Methods for Improved Heading Estimation, Aug 22, 2017, Priority date June 12, 2012.
18. USPTO 9,733,091. K. Kordari, B. Funk, C. Teolis, J. Napora, J. Karvounis, D. Hakim, C. Giles, C. Politi, Collaborative Creation of Indoor Maps, Aug 15, 2017, Priority March 14, 2013.
19. USPTO 9,759,561. T. Young, J. Miller, J. Karvounis, D. Hakim, J. Napora, B. Funk, C. Teolis, Heading Constraints in a Particle Filter, Sept 12, 2017. Priority Jan 6, 2015
20. USPTO 9,664,521. Funk, J. Napora, K. Kordari, R. Verma, A. Bandyopadhyay, C. Teolis, System and Method For Localizing A Tracker At A Location And Mapping The Location Using Signal-Based Features, May 30, 2017, Priority date June 2012.
21. USPTO 9,746,327. D. Hakim, C. Giles, J. Karvounis, B. Funk, J. Napora, C. Teolis, Fusion of Sensor and Map Data using Constraint Based Optimization, Aug 29 2017. Priority June 12, 2012.
22. USPTO 9,778,044. A. Bandyopadhyay, B. Beisel, B. Funk, J. Karvounis, C. Teolis, Irregular Feature Matching, Oct 03, 2017, Priority June 12, 2012.
23. USPTO 9,823,068. J. Karvounis, J. Napora, D. Hakim, J. Miller, B. Funk, C. Teolis, Reducing Elevation Error with Environmental Pressure Anomaly Compensation, Nov 21, 2017. Priority Jan 6, 2015.
24. USPTO 9,983,012. T. Young, K. Kordari, B. Funk, C. Teolis, Crowd Sourced Mapping with Robust Structural Features, May 29,2018, Priority Jan 6, 2015.
25. USPTO 10,012,502. J. Karvounis, J. Napora D. Hakim, C. Teolis, B. Funk, C. Giles Methods Resolving the Elevation of a Tracked Personnel or Assets, July 3,2018. Priority June 12, 2012.
26. USPTO 10,027,952. J. Karvounis, Mapping and Tracking System with Features in Three-dimensional Space, July 17, 2018, Priority August 4, 2011.
27. USPTO 10,215,587. K. Kordari, B. Funk, J. Napora, R. Verma, T. Young, C. Teolis., Method for Step Detection and Gait Direction Estimation, issued February 26, 2019. Priority May 2012.
28. USPTO 10,352,707. J. Karvounis, J. Napora, B. Funk, D. Hakim, C. Giles, C. Teolis, Collaborative Creation of Indoor Maps, issued July 16, 2019. 
29. USPTO 10,393,542. B. Funk, D. Hakim, J. Karvounis, T. Young, C. Teolis, Methods for Improved Heading Estimation, issued August 27, 2019.
30. USPTO 10,088,313. T. Young, J. Miller, J. Karvounis, D. Hakim, J. Napora, B. Funk, C. Teolis, Particle Filter Based Heading Correction, October 2, 2018. Priority Jan 6, 2015.
31. USPTO 10,401,168. J. Karvounis, J. Napora, B. Funk, D. Hakim, C. Giles, C. Teolis. Methods Resolving the Elevation of a Tracked Personnel or Assets, issued September 3, 2019.​

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