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For the Inventor, By the Inventor

Davenport, IA, United States of America

Carleton Life Support Systems Inc.


USPTO Granted Patents = 42

% Expired Patents = 2.4



Forward Citations = 223

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55 inventors (with patents filed for the assignee):

goldMedal Timothy Raleigh (6 out of 7 patents)

silverMedal Lane Daniel Dicken (6 out of 7 patents)

bronzeMedal Scott R Sehlin (6 out of 11 patents)

4.  Brian Ford (6 out of 14 patents)

5.  Dennis Eugene Lund, Jr (5 out of 6 patents)

6.  Mark Russell Squires (4 out of 5 patents)

7.  Zhonglin Wu (4 out of 5 patents)

8.  Russell F Hart (4 out of 18 patents)

9.  Steven C Peake (3 out of 26 patents)

10.  Kevin Holler (3 out of 4 patents)

11.  Justin Robinson (3 out of 5 patents)

12.  Scott H Harvey (3 out of 3 patents)

13.  Tuan Q Cao (3 out of 13 patents)

14.  Victor P Crome (3 out of 13 patents)

15.  Courtney Joseph Monzyk (3 out of 5 patents)


Core Competencies:
Oxygen Generation
Air Separation
Breathing Apparatus
Cargo Bay Refueling
Restraint Systems
Cryogenic Coolers
Gas Generators
Thermal Conditioning
Prognostic Health Monitoring
Spring Mechanisms
Modular Systems
Inert Gas Generation

42 patents:

1. 10399025 - Water separation for a system using a PSA process (2019-09-03),
2. 10392123 - On-board inert gas generating air separation module recovery apparatus and method (2019-08-27),
3. 10384798 - Telescoping stowage tube and rotating hose reel for cargo bay refueling system (2019-08-20),
4. 10274973 - Semi-closed circuit underwater breathing apparatus ratio regulator (2019-04-30),
5. 10273005 - Sieve bed retention system (2019-04-30),
6. 10179308 - On-board inert gas generating system prognostic health monitoring (2019-01-15),
7. 9867563 - Reduced cognitive function detection and alleviation system for a pilot (2018-01-16),
8. 9797054 - Pressure driven ceramic oxygen generation system with integrated manifold and tubes (2017-10-24),
9. 9751495 - Reel lock having multiple tooth dog (2017-09-05),
10. 9692198 - Method of manufacturing an electrically conductive extension/compression spring (2017-06-27),
11. 9635909 - Buckle release mechanism (2017-05-02),
12. 9610917 - Restraint system with dual release mechanisms (2017-04-04),
13. 9573564 - Reel lock for passenger restraint having dual locking positions (2017-02-21),
14. 9517841 - Ballistic powered inertia reel (2016-12-13),
15. 9469410 - Aerial refueling system, apparatus and methods (2016-10-18),
Company Overview
Carleton Life Support Systems Inc., based in Davenport, IA, specializes in advanced life support technologies. The company focuses on the development and manufacturing of systems for inert gas generation, oxygen generation, and underwater breathing apparatuses. Their expertise extends to aerial refueling technologies and cognitive function detection, enhancing operational efficiency in various environments. Additionally, Carleton is involved in thermal conditioning and cryogenic cooler technologies, contributing to critical applications in aerospace and defense sectors.
Profile summary synthesized from public USPTO records and patent filings.

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USPTO Data Jan 1 1976 - Oct 20 2026

42 Patents

#2 in Davenport, IA

#52 in Iowa

#8,266 in US

#16,374 in the World

Davenport, IA (US)
Davenport, IA, United States of America

Carleton Life Support Systems Inc.

Forward Citations = 223

55 inventors:

goldMedal Timothy Raleigh (6 out of 7 patents)

silverMedal Lane Daniel Dicken (6 out of 7 patents)

bronzeMedal Scott R Sehlin (6 out of 11 patents)

4.  Brian Ford (6 out of 14 patents)

5.  Dennis Eugene Lund, Jr (5 out of 6 patents)

IDiyas Innovation Intelligence. (2026). Company Patent Portfolio: Carleton Life Support Systems Inc.. Retrieved from https://idiyas.com/company/carleton-life-support-systems

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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