East Hartford, CT, United States of America

Pratt & Whitney Line Maintenance Services, Inc.

Calculating rank

USPTO Granted Patents = 5

% Expired Patents = 20.0

EPO Patents = 2

Forward Citations = 34

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6 inventors (with patents filed for the assignee):

Carl-Johan Hjerpe (2 out of 12 patents)

Sebastian Nordlund (2 out of 13 patents)

Peter Asplund (2 out of 14 patents)

4. Thomas Wagner (1 out of 16 patents)

5. Niklas Linderholm (1 out of 2 patents)

6. Per G Alvestig (1 out of 2 patents)

7. Sebastian Nordlund (0 patent)

5 patents: Sort by Forward Citations

1. 8273187 - Probe cleaning method and apparatus (2012-09-25),

2. 8273184 - System and method for optimized gas turbine compressor cleaning and performance measurement (2012-09-25),

3. 8206478 - Portable and modular separator/collector device (2012-06-26),

4. 8197609 - Automated detection and control system and method for high pressure water wash application and collection applied to aero compressor washing (2012-06-12),

5. 8066816 - Probe cleaning method and apparatus (2011-11-29),

Company Overview

Pratt & Whitney Line Maintenance Services, Inc. is a leading provider of aviation maintenance services, specializing in Pratt & Whitney engine maintenance. With a team of skilled technicians and state-of-the-art facilities, we deliver top-quality maintenance solutions to keep your aircraft running smoothly. Visit our website to learn more about our services and capabilities.

Profile summary synthesized from public USPTO records and patent filings.

Company Badge

USPTO Data Jan 1 1976 - Oct 27 2026

5 Patents

#10 in East Hartford, CT

#1,030 in Connecticut

#51,669 in US

East Hartford, CT, United States of America

Pratt & Whitney Line Maintenance Services, Inc.

Forward Citations = 34

6 inventors:

Carl-Johan Hjerpe (2 out of 12 patents)

Sebastian Nordlund (2 out of 13 patents)

Peter Asplund (2 out of 14 patents)

4. Thomas Wagner (1 out of 16 patents)

5. Niklas Linderholm (1 out of 2 patents)

IDiyas Innovation Intelligence. (2026). Company Patent Portfolio: Pratt & Whitney Line Maintenance Services, Inc.. Retrieved from https://idiyas.com/company/pratt-and-whitney-line-maintenance-services

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]

2 patents (EPO):

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]