For the Inventor, By the Inventor

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Glenwood, IL, United States of America

Landauer, Incorporated

USPTO Granted Patents = 46

EPO Patents = 9

Trademarks = 18

Forward Citations = 391

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28 inventors (with patents filed for the assignee):

R Craig Yoder (27 out of 28 patents)

Mark S Akselrod (27 out of 35 patents)

Yoshikazu Tatsumi (11 out of 12 patents)

4. Daniel John Valentino (10 out of 12 patents)

5. Tse-Min Lo (10 out of 11 patents)

6. Vasiliy V Fomenko (9 out of 9 patents)

7. Kent J Dillin (7 out of 7 patents)

8. David F Johnson (5 out of 5 patents)

9. Mark Raymond Salasky (3 out of 4 patents)

10. P Alexander Walerow (3 out of 5 patents)

11. James R Thistlethwaite, Iii (3 out of 3 patents)

12. Garrett J Sykora (3 out of 3 patents)

13. James Bartz (2 out of 2 patents)

14. Brahim Moreno (2 out of 2 patents)

15. Marc Million (2 out of 2 patents)

Core Competencies:

Portable Dosimeter

Optical System

Radiation Sensor

Energy Harvester

RFID Tag

Luminescent Dosimetry

Neutron Detection

Fluorescent Imaging

Data Storage Mechanism

Occupational Dosimetry

Environmental Dosimetry

Activity Correlation

46 patents: Sort by Forward Citations

1. 12529807 - Digital neutron dosimeter based on 3D NAND flash memory (2026-01-20),

2. 10018733 - Portable and wearable composite dosimeter (2018-07-10),

3. 9429661 - Wireless, motion and position-sensing, integrating radiation sensor for occupational and environmental dosimetry (2016-08-30),

4. 9417331 - System for wireless, motion and position-sensing, integrating radiation sensor and energy harvester for occupational and environmental dosimetry (2016-08-16),

5. 9329278 - Dosimeter with RFID tag (2016-05-03),

6. 9329277 - OSL sensor having a reflective backing (2016-05-03),

7. 9329276 - Optical system for portable OSL reader (2016-05-03),

8. 9115989 - System for motion and activity correlation with dose for occupational and environmental dosimetry (2015-08-25),

9. 9103920 - Energy harvester for wireless, motion and position-sensing, integrating radiation sensor for occupational and environmental dosimetry (2015-08-11),

10. 9075146 - Wireless, motion and position-sensing, integrating radiation sensor for occupational and environmental dosimetry (2015-07-07),

11. 9063235 - Algorithm for a wireless, motion and position-sensing, integrating radiation sensor for occupational and environmental dosimetry (2015-06-23),

12. 9063165 - System for motion and activity correlation with dose for occupational and environmental dosimetry (2015-06-23),

13. 9057786 - Algorithm for a wireless, motion and position-sensing, integrating radiation sensor for occupational and environmental dosimetry (2015-06-16),

14. 9000381 - Method and apparatus for fast determination of unknown radiation dose (2015-04-07),

15. 8969790 - Method and apparatus for radiation dosimetry utilizing fluorescent imaging with precision correction (2015-03-03),

Landauer, Incorporated is a leading global provider of personal and environmental radiation measurement and monitoring solutions. With over 60 years of experience, the company offers a comprehensive range of radiation detection services and products to healthcare, nuclear power, and industrial markets worldwide. Landauer's advanced technologies ensure the accurate measurement and assessment of radiation exposure for medical personnel, workers, and the general public, contributing to safer environments and improved radiation safety practices.

This text is generated by artificial intelligence and may not be accurate.

Company Badge

USPTO Data Jan 1 1976 - Sep 22 2026

Landauer, Incorporated

46 Patents

#1 in Glenwood, IL

#412 in Illinois

#7,582 in US

#15,080 in the World

Glenwood, IL, United States of America

Landauer, Incorporated

Forward Citations = 391

28 inventors:

R Craig Yoder (27 out of 28 patents)

Mark S Akselrod (27 out of 35 patents)

Yoshikazu Tatsumi (11 out of 12 patents)

4. Daniel John Valentino (10 out of 12 patents)

5. Tse-Min Lo (10 out of 11 patents)

Please report any incorrect information to [email protected]

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