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For the Inventor, By the Inventor

Lisle, IL, United States of America

Smartsignal Corporation

Calculating rank
USPTO Granted Patents = 21

% Expired Patents = 4.8



Trademarks = 1

Forward Citations = 1,509

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13 inventors (with patents filed for the assignee):

goldMedal Stephan W Wegerich (16 out of 33 patents)

silverMedal James Herzog (5 out of 20 patents)

bronzeMedal Andre Wolosewicz (4 out of 5 patents)

4.  Xiao Xu (4 out of 4 patents)

5.  Robert Matthew Pipke (2 out of 7 patents)

6.  Alan D Wilks (2 out of 11 patents)

7.  J Wesley Hines (2 out of 3 patents)

8.  R Matthew Pipke (2 out of 3 patents)

9.  David R Bell (2 out of 2 patents)

10.  Chad Stoecker (1 out of 2 patents)

11.  Richard Marcell (1 out of 1 patent)

12.  Christopher L Black (1 out of 1 patent)

13.  John D Nelligan (1 out of 1 patent)


21 patents:

1. 8660980 - Monitoring system using kernel regression modeling with pattern sequences (2014-02-25),
2. 8620853 - Monitoring method using kernel regression modeling with pattern sequences (2013-12-31),
3. 8311774 - Robust distance measures for on-line monitoring (2012-11-13),
4. 8275577 - Kernel-based method for detecting boiler tube leaks (2012-09-25),
5. 8239170 - Complex signal decomposition and modeling (2012-08-07),
6. 7941701 - Fuzzy classification approach to fault pattern matching (2011-05-10),
7. 7739096 - System for extraction of representative data for training of adaptive process monitoring equipment (2010-06-15),
8. 7640145 - Automated model configuration and deployment system for equipment health monitoring (2009-12-29),
9. 7539597 - Diagnostic systems and methods for predictive condition monitoring (2009-05-26),
10. 7409320 - Complex signal decomposition and modeling (2008-08-05),
11. 7403869 - System state monitoring using recurrent local learning machine (2008-07-22),
12. 7386426 - Method and system for nonlinear state estimation (2008-06-10),
13. 7373283 - Monitoring and fault detection system and method using improved empirical model for range extrema (2008-05-13),
14. 7233886 - Adaptive modeling of changed states in predictive condition monitoring (2007-06-19),
15. 6975962 - Residual signal alert generation for condition monitoring using approximated SPRT distribution (2005-12-13),
Company Overview
Smartsignal Corporation, based in Lisle, Illinois, specializes in advanced predictive analytics and monitoring solutions for critical infrastructure. The company focuses on developing innovative technologies that enhance the reliability and performance of industrial assets, particularly in sectors such as transportation and energy. By leveraging data-driven insights, Smartsignal aims to optimize maintenance strategies and reduce operational risks, contributing to safer and more efficient infrastructure management.
Profile summary synthesized from public USPTO records and patent filings.

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USPTO Data Jan 1 1976 - Nov 3 2026

Smartsignal Corporation USPTO Patent Assignee Logo
21 Patents

#11 in Lisle, IL

#813 in Illinois

#15,729 in US

#30,024 in the World

Lisle, IL (US)
Lisle, IL, United States of America

Smartsignal Corporation

Forward Citations = 1,509

13 inventors:

goldMedal Stephan W Wegerich (16 out of 33 patents)

silverMedal James Herzog (5 out of 20 patents)

bronzeMedal Andre Wolosewicz (4 out of 5 patents)

4.  Xiao Xu (4 out of 4 patents)

5.  Robert Matthew Pipke (2 out of 7 patents)

IDiyas Innovation Intelligence. (2026). Company Patent Portfolio: Smartsignal Corporation. Retrieved from https://idiyas.com/company/smartsignal

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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