For the Inventor, By the Inventor

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Chicago, IL, United States of America

Shoppertrak Rct Corporation

USPTO Granted Patents = 32

% Expired Patents = 3.1

CIPO Patents = 2

EPO Patents = 3

Trademarks = 3

Forward Citations = 187

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36 inventors (with patents filed for the assignee):

William C Kastilahn (16 out of 22 patents)

Zhiqian Wang (13 out of 16 patents)

Edward A Marcheselli (8 out of 12 patents)

4. Gary Dispensa (6 out of 10 patents)

5. Jeffrey R Rendlen (5 out of 6 patents)

6. Spencer Neilan (5 out of 5 patents)

7. Thomas D Stemen (5 out of 9 patents)

8. Michelangelo Palella (3 out of 7 patents)

9. Christopher Ainsley (3 out of 3 patents)

10. Bill McCarthy (3 out of 3 patents)

11. Michael J Paolella (3 out of 8 patents)

12. Randy S Storch (3 out of 9 patents)

13. Amit R Patil (2 out of 5 patents)

14. Zafar Mohammad Haq (2 out of 2 patents)

15. Kelly Surles (2 out of 2 patents)

Core Competencies:

Human Tracking

Energy Management

Optical Calibration

Stereoscopic Imaging

Computer Vision

Retail Monitoring

Security Communication

Self-Provisioning Devices

Data Capture

Lighting Adjustment

Lens Holder

Labor Allocation

32 patents: Sort by Forward Citations

1. 12266205 - System and method for detecting, tracking and counting human objects of interest with an improved height calculation (2025-04-01),

2. 12177213 - Method and system for securing communications between a lead device and a secondary device (2024-12-24),

3. 11954924 - System and method for determining information about objects using multiple sensors (2024-04-09),

4. 11868940 - Methods and systems for monitoring workers in a retail environment (2024-01-09),

5. 11689707 - Techniques for calibrating a stereoscopic camera in a device (2023-06-27),

6. 11670086 - System and process for detecting, tracking and counting human objects of interest (2023-06-06),

7. 11611872 - Methods and systems for a self-provisioning device (2023-03-21),

8. 11450197 - Apparatus and method of controlling a security system (2022-09-20),

9. 11418387 - Systems and methods for optical device configuration (2022-08-16),

10. 11397305 - Self-centering locking lens holder (2022-07-26),

11. 11232326 - System and process for detecting, tracking and counting human objects of interest (2022-01-25),

12. 11178382 - Auto-calibration of stereoscopic imaging device (2021-11-16),

13. 11157917 - Self-service product return using computer vision and artificial intelligence (2021-10-26),

14. 11075906 - Method and system for securing communications between a lead device and a secondary device (2021-07-27),

15. 10958812 - Optical lens support (2021-03-23),

Company Overview

ShopperTrak RCT Corporation specializes in providing analytics and insights for retail environments. The company develops advanced technology solutions that help businesses understand customer behavior and optimize store performance. By leveraging data analytics, ShopperTrak enables retailers to make informed decisions regarding inventory management, staffing, and marketing strategies. Headquartered in Chicago, IL, the organization plays a significant role in enhancing the retail experience through innovative data-driven approaches.

Profile summary synthesized from public USPTO records and patent filings.

Company Badge

USPTO Data Jan 1 1976 - Oct 13 2026

32 Patents

#141 in Chicago, IL

#571 in Illinois

#10,599 in US

#20,671 in the World

Chicago, IL, United States of America

Shoppertrak Rct Corporation

Forward Citations = 187

36 inventors:

William C Kastilahn (16 out of 22 patents)

Zhiqian Wang (13 out of 16 patents)

Edward A Marcheselli (8 out of 12 patents)

4. Gary Dispensa (6 out of 10 patents)

5. Jeffrey R Rendlen (5 out of 6 patents)

IDiyas Innovation Intelligence. (2026). Company Patent Portfolio: Shoppertrak Rct Corporation. Retrieved from https://idiyas.com/company/shoppertrak-rct

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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