William T Plummer

This inventor holds 85 USPTO granted patents and 1 published patent application, plus 1 CIPO patent and 1 EPO patent, primarily in Optical Components (CPC class 356225). Top assignees: Polaroid Corporation, Wtp Optics, Inc., Robotic Vision Systems, Inc.. Active years: 1976-2016.

USPTO Granted Patents = 85 (Patent Applications = 1)

% Patents Active = 95.3

CIPO Patents = 1 (Patent Applications = 3)

EPO Patents = 1

Average Co-Inventor Count = 1.5

ph-index = 22

Forward Citations = 1,615(Granted Patents)

Forward Citations (Not Self Cited) = 1,591(Dec 10, 2025)

Inventors with similar research interests:

Company Filing History:

Robotic Vision Systems, Inc.

patents

4. 2 out of 45

Science Research Laboratory, Inc.

patents

5. 1 out of 1,755

Adc Telecommunications, Inc.

patents

6. 1 out of 84

Cross Match Technologies Gmbh

patents

Years Active: 1976-2016

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Areas of Expertise:

High-Power Laser Beams

Optical Fiber

Solid State Lenses

Fingerprint Identification

Prism Illumination

Image Acquisition

Optical Print Head

Modular Assembly

Color Encoding

Optical System

Temperature Variations

Fiber Optic Connector

85 patents (USPTO):Sort by Forward CitationsExplore Patents

1. 9496675 - Method and reflective apparatus for combining high-power laser beams (2016-11-15),

2. 9008137 - Method and apparatus for compact and efficient introduction of high radiant power into an optical fiber (2015-04-14),

3. 7959286 - Solid state lenses and lens components (2011-06-14),

4. 7926942 - Solid state lenses and lens components (2011-04-19),

5. 7591557 - Solid state method and apparatus for making lenses and lens components (2009-09-22),

6. 7426020 - System for print imaging with prism illumination optics (2008-09-16),

7. 6994257 - Method and apparatus for encoding and decoding information in a non-visible manner (2006-02-07),

8. 6786416 - Method and apparatus for encoding and decoding information in a non-visible manner (2004-09-07),

9. 6643390 - Compact fingerprint identification device (2003-11-04),

10. 6595427 - Method and apparatus for encoding and decoding information in a non-visible manner (2003-07-22),

11. 6283374 - Symbology imaging and reading apparatus and method (2001-09-04),

12. 6221554 - Self developing-film unit (2001-04-24),

13. 6122115 - Method and device for mounting optical components (2000-09-19),

14. 6104533 - Viewfinder with diffractive optical element (2000-08-15),

15. 6101333 - Method and apparatus for acquiring electronic and/or photographic images (2000-08-08),

Title: The Innovative Mind of William T Plummer

Introduction: William T Plummer, a distinguished inventor hailing from Concord, MA, has made significant contributions to the world of technology and innovation.

Latest Patents: William T Plummer's latest patents focus on cutting-edge advancements in renewable energy technologies, particularly in the field of solar power storage systems.

Career Highlights: With a career spanning over two decades, William T Plummer has been at the forefront of numerous groundbreaking inventions, including a revolutionary medical device for remote patient monitoring and a smart home automation system.

Collaborations: Throughout his career, William T Plummer has collaborated with leading research institutions and universities to further develop his inventions and bring them to market successfully.

Conclusion: William T Plummer's passion for innovation and his relentless drive to push the boundaries of technology make him a true pioneer in the world of inventions. His contributions continue to shape the future of various industries, leaving a lasting impact on society.