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For the Inventor, By the Inventor

Shelton, CT, United States of America

Sperry Rail, Inc.

Calculating rank
USPTO Granted Patents = 7


Trademarks = 1

Forward Citations = 144

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9 inventors (with patents filed for the assignee):

goldMedal Robin Clark (3 out of 3 patents)

silverMedal Jan Kocur (2 out of 3 patents)

bronzeMedal Anthony Iorfino (2 out of 5 patents)

4.  Robert Mark Havira (2 out of 5 patents)

5.  Brewster W LaMacchia (2 out of 2 patents)

6.  Douglas T Main, Jr (2 out of 2 patents)

7.  Jeffery L Boyle (2 out of 2 patents)

8.  John James O'Neill (1 out of 1 patent)

9.  Daniel Morehouse (1 out of 1 patent)

10.  Justin James Robert Stroud (1 patent)

11.  Robert Lye Crocker (2 patents)

12.  R Mark Havira (7 patents)


7 patents:

1. 11333635 - Rolling search unit for ultrasonic railroad rail inspection (2022-05-17),
2. 10913466 - Adaptive rail inspection carriage (2021-02-09),
3. 8739631 - System and method for non-destructive testing of railroad rails using ultrasonic apparatuses mounted within fluid-filled tires maintained at constant temperatures (2014-06-03),
4. 7849748 - Method of and an apparatus for in situ ultrasonic rail inspection of a railroad rail (2010-12-14),
5. 6600999 - Hi-rail vehicle-based rail inspection system (2003-07-29),
6. 6594591 - Method and system for processing rail inspection test data (2003-07-15),
7. 6476603 - Brush assembly for magnetic induction test apparatus (2002-11-05),
Company Overview
Sperry Rail, Inc. is a leading provider of rail flaw detection services. With over 90 years of experience, Sperry Rail offers innovative technologies and solutions to enhance railway safety and efficiency. The company's comprehensive testing programs help ensure the integrity of railroad tracks, ensuring safe and reliable transportation for passengers and freight.
Profile summary synthesized from public USPTO records and patent filings.

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USPTO Data Jan 1 1976 - Oct 27 2026

7 Patents

#29 in Shelton, CT

#818 in Connecticut

#39,950 in US

Shelton, CT (US)
Shelton, CT, United States of America

Sperry Rail, Inc.

Forward Citations = 144

9 inventors:

goldMedal Robin Clark (3 out of 3 patents)

silverMedal Jan Kocur (2 out of 3 patents)

bronzeMedal Anthony Iorfino (2 out of 5 patents)

4.  Robert Mark Havira (2 out of 5 patents)

5.  Brewster W LaMacchia (2 out of 2 patents)

IDiyas Innovation Intelligence. (2026). Company Patent Portfolio: Sperry Rail, Inc.. Retrieved from https://idiyas.com/company/sperry-rail

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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