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For the Inventor, By the Inventor

Ann Arbor, MI, United States of America

Ruth F Eden

This inventor holds 13 USPTO granted patents and 1 published patent application. Top assignees: Difco Laboratories Incorporated, Biolumix Inc., Centrus International, Inc.. Active years: 1992-2015.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Ruth F Eden. Retrieved from https://idiyas.com/inventor/ruth-f-eden

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

USPTO Granted Patents = 13 

% Patents Active = 100.0

Average Co-Inventor Count = 1.9

ph-index = 7

Forward Citations = 168(Granted Patents)


Company Filing History:

goldMedal6 out of 20 
 
Difco Laboratories Incorporated
 patents
silverMedal2 out of 2 
 
Biolumix Inc.
 patents
bronzeMedal1 out of 2 
 
Centrus International, Inc.
 patents
4. 1 out of 57 
 
Neogen Corporation
 patents
5. 2 out of 834,513 
Other
 patents
where one patent can have more than one assignee

Years Active: 1992-2015

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13 patents (USPTO):Explore Patents
1. 9012209 - [object Object] (2015-04-21),
2. 8557539 - Optical method and device for the detection and enumeration of microorganisms (2013-10-15),
3. 7745169 - Device and method for the detection and enumeration of multiple groups of microorganisms (2010-06-29),
4. D539434 - Four-legged vial (2007-03-27),
5. 7071005 - Method and device for concentrating selected groups of microorganisms (2006-07-04),
6. 6670174 - Culture dish package and method of making (2003-12-30),
7. 6395537 - Double container device and method for detecting and enumerating microorganisms in a sample (2002-05-28),
8. 5759847 - System and apparatus for automatically transferring media (1998-06-02),
9. 5672484 - Microbiological culture bottle, and method of making and using same (1997-09-30),
10. 5411893 - Dry slide for diagnostic tests (1995-05-02),
11. 5366873 - Device and method for use in detecting microorganisms in a sample (1994-11-22),
12. 5223402 - Method of detecting microbes utilizing chemiluminescent compound (1993-06-29),
13. 5164301 - Process and kit for detecting microbial metabolism (1992-11-17),

Title: Ruth F Eden: Innovator in Microorganism Detection

Introduction

Ruth F Eden is a prominent inventor based in Ann Arbor, MI (US), known for her significant contributions to the field of microbiology. With a total of 13 patents to her name, she has developed innovative devices and methods for detecting living microorganisms in various test samples.

Latest Patents

Among her latest patents is a groundbreaking device that detects the presence of living microorganisms. This device features a container with a section transparent to light, which includes an incubation zone containing growth media for culturing samples. Additionally, it has a detection zone with a polymeric matrix that is sensitive to carbon dioxide gas produced by microorganisms. This innovative design allows for the interaction of external light with the indicator reagent, providing a clear indication of the presence and concentration of microorganisms. Another notable patent describes an optical method and device for the detection and enumeration of microorganisms, which utilizes a growth zone and a detection zone separated by a barrier layer to facilitate accurate measurements.

Career Highlights

Ruth has worked with Difco Laboratories Incorporated, where she honed her skills in microbiological research and development. Her work has significantly advanced the methods used in detecting microorganisms, making her a valuable asset in her field.

Collaborations

Throughout her career, Ruth has collaborated with notable individuals such as Gideon Eden and Jerry W Smith, contributing to various projects that have furthered the understanding and detection of microorganisms.

Conclusion

Ruth F Eden's innovative work in the detection of microorganisms has made a lasting impact in the field of microbiology. Her patents reflect her dedication to advancing scientific knowledge and improving detection methods.

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]
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