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For the Inventor, By the Inventor

Grant, MN, United States of America

William A Challener

USPTO Granted Patents = 9

Average Co-Inventor Count = 1.4

ph-index = 9

Forward Citations = 592(Granted Patents)


Company Filing History:

goldMedal9 out of 621 
 
Imation Corporation
 patents

Years Active: 1999-2003

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9 patents (USPTO):Explore Patents
1. 6653152 - Sensor disk having radial grooves and optical assaying method using same (2003-11-25),
2. 6625336 - Optical sensor having dielectric film stack (2003-09-23),
3. RE37473 - Diffraction anomaly sensor having grating coated with protective dielectric layer (2001-12-18),
4. 6320991 - Optical sensor having dielectric film stack (2001-11-20),
5. 6277653 - Optical assaying method and system having movable sensor with multiple sensing regions (2001-08-21),
6. 6100991 - Near normal incidence optical assaying method and system having (2000-08-08),
7. 5994150 - Optical assaying method and system having rotatable sensor disk with (1999-11-30),
8. 5986762 - Optical sensor having optimized surface profile (1999-11-16),
9. 5925878 - Diffraction anomaly sensor having grating coated with protective (1999-07-20),

Title: Innovations by William A. Challener

Introduction

William A. Challener is a notable inventor based in Grant, Minnesota. He has made significant contributions to the field of optical sensing technology, holding a total of 9 patents. His work focuses on developing innovative methods and systems for detecting various substances, which have applications in multiple industries.

Latest Patents

Challener's latest patents include a "Sensor disk having radial grooves and optical assaying method using same." This invention describes a sensing system that features a rotating sensor disk coated with indicator dyes that are sensitive to a variety of substances. The system includes a detector that senses spectral changes in light received from the indicator dyes. Another aspect of this invention involves a surface plasmon resonance sensor disk with grooves extending radially from its center. Additionally, he has developed an "Optical sensor having dielectric film stack," which utilizes a dielectric film stack with multiple layers to optically assay targeted substances in samples. This innovative sensor allows for the detection of substances without the need for multiple sensors, making it a cost-effective solution.

Career Highlights

Challener is associated with Imation Corporation, where he has contributed to the advancement of optical sensing technologies. His work has been instrumental in creating systems that are not only effective but also economical, allowing for the detection of multiple substances in various environments.

Collaborations

Throughout his career, Challener has collaborated with notable colleagues such as Richard R. Ollmann, Jr. and James M. DePuydt. These collaborations have further enhanced the development of innovative sensing technologies.

Conclusion

William A. Challener's contributions to optical sensing technology demonstrate his commitment to innovation and excellence. His patents reflect a deep understanding of the complexities involved in substance detection, paving the way for future advancements in the field.

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