logo

For the Inventor, By the Inventor

Blue Grass, IA, United States of America

Russell F Hart

This inventor holds 18 USPTO granted patents and 4 EPO patents, primarily in Oxygen Generation Technology. Top assignees: Litton Systems, Inc., Carleton Life Support Systems Inc., The Bendix Corporation. Active years: 1977-2022.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Russell F Hart. Retrieved from https://idiyas.com/inventor/russell-f-hart

Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile

USPTO Granted Patents = 18

% Patents Active = 94.4


Average Co-Inventor Count = 2.0

ph-index = 10

Forward Citations = 260(Granted Patents)


Location History:

  • Davenport, IA (US) (1977 - 1978)
  • Blue Grass, IA (US) (1981 - 2010)
  • Chillicothe, MO (US) (2022)

Company Filing History:

goldMedal6 out of 1,258 
 
Litton Systems, Inc.
 patents
silverMedal4 out of 42 
 
Carleton Life Support Systems Inc.
 patents
bronzeMedal4 out of 1,173 
 
The Bendix Corporation
 patents
4. 2 out of 3,456 
 
Northrop Grumman Systems Corporation
 patents
5. 2 out of 834,570 
Other
 patents

Years Active: 1977-2022

Loading Chart...
Loading Chart...
Areas of Expertise:
Oxygen Generator
Gas Generators
Electrochemical Apparatus
Modular Ceramic
Oxygen Concentrator
Partial Pressure Control
Monitoring Systems
Flight Suit Technology
Altitude Measurement
Air Restriction Control
Spirometer Output
18 patents (USPTO):Explore Patents
1. 11376906 - Hitch receiver (2022-07-05),
2. 7694674 - Oxygen generator with storage and conservation modes (2010-04-13),
3. 7445660 - Method for operating gas generators in tandem (2008-11-04),
4. 6685235 - System and method for attaching tubing (2004-02-03),
5. 6669758 - Variable inlet air restriction for composition control of product gas (2003-12-30),
6. 6450943 - Apparatus for and method of combating the gravity push-pull effect experienced by an airman wearing a flight suit (2002-09-17),
7. 6368491 - Method of controlling a modular ceramic oxygen generating system (2002-04-09),
8. 6352624 - Electrochemical oxygen generating system (2002-03-05),
9. 6194335 - Modular ceramic electrochemical apparatus and method of manufacture therefore (2001-02-27),
10. 5985113 - Modular ceramic electrochemical apparatus and method of manufacture (1999-11-16),
11. 5858063 - Oxygen concentrator with beds' duty cycle control and self-test (1999-01-12),
12. 5402665 - Monitoring gaseous oxygen concentration (1995-04-04),
13. 4589436 - Oxygen partial pressure controller for a pressure swing adsorption system (1986-05-20),
14. 4567909 - Oxygen partial pressure controller for a pressure swing adsorption system (1986-02-04),
15. 4325095 - Means for limiting power dissipated in an A.C. motor (1982-04-13),

Title: Russell F Hart: Innovator in Hitch Technology and Oxygen Generation

Introduction

Russell F Hart is a notable inventor based in Blue Grass, Iowa, with a remarkable portfolio of 18 patents. His contributions to the fields of hitch technology and oxygen generation have made significant impacts in various industries.

Latest Patents

Among his latest innovations is a hitch receiver that features a shorter and perpendicular secondary hitch receiver. This design allows users to rotate the hitch receiver into a profile that is parallel to the vehicle body, enhancing functionality and ease of use. Another significant invention is an oxygen generator that operates with storage and conservation modes. This system utilizes an electronic controller to manage an electrochemical oxygen generating system, producing gas that can be stored or regulated for user consumption. The two-stage system combines low and high-pressure gas generating subsystems, showcasing Hart's ingenuity in addressing complex engineering challenges.

Career Highlights

Throughout his career, Russell F Hart has worked with prominent companies such as Litton Systems, Inc. and Carleton Life Support Systems Inc. His experience in these organizations has contributed to his development as an inventor and innovator.

Collaborations

Hart has collaborated with notable individuals in his field, including Victor P Crome and Tuan Q Cao. These partnerships have likely fostered a creative environment that has led to the development of his innovative patents.

Conclusion

Russell F Hart's contributions to hitch technology and oxygen generation exemplify his commitment to innovation and engineering excellence. His work continues to influence the industry and inspire future inventors.

Profile summary based on public USPTO records.
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]
Loading…