Ronald Graham Silver

This inventor holds 29 USPTO granted patents and 7 published patent applications and 7 EPO patents, primarily in Water Filtration Technology. Top assignees: Caterpillar Inc., Perkins Engines Company Limited. Active years: 2008-2025.

USPTO Granted Patents = 29 (Patent Applications = 7)

% Patents Active = 86.2

EPO Patents = 7 (Patent Applications = 7)

Average Co-Inventor Count = 3.4

ph-index = 6

Forward Citations = 66(Granted Patents)

Company Filing History:

Perkins Engines Company Limited

patents

where one patent can have more than one assignee

Years Active: 2008-2025

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Areas of Expertise:

Water Filter

Filtration Apparatus

Soot Measurement

Selective Catalytic Reduction

Exhaust Treatment

Hydrogen Production

Compression Ignition Engine

Ammonia Oxidation Catalyst

Heating System

Laser Ignition

Aftertreatment System

Catalyst Control

29 patents (USPTO):Sort by Forward CitationsExplore Patents

1. 12252427 - Pressurized water filter and water filtration apparatus (2025-03-18),

2. D1048301 - Portable water filter (2024-10-22),

3. 11359996 - Soot measurement system (2022-06-14),

4. 11261830 - Stoichiometric engine system utilizing three-way catalyst upstream of turbine (2022-03-01),

5. 11255283 - Oxidation catalyst bypass control strategy for yellow smoke mitigation in gaseous fuel engine (2022-02-22),

6. 11242787 - Method and apparatus for selective catalytic reduction system (2022-02-08),

7. 11225893 - Compact selective catalytic reduction system (2022-01-18),

8. 11215098 - Method and apparatus for a selective catalytic reduction system (2022-01-04),

9. 11162402 - Selective catalytic reduction system (2021-11-02),

10. 11125188 - Hydrogen and electric power co-production system and method (2021-09-21),

11. 11105236 - Selective catalytic reduction system (2021-08-31),

12. 11035335 - Laser ignition system (2021-06-15),

13. 10550744 - Apparatus and method for detecting urea deposit formation (2020-02-04),

14. 10082065 - Heating system for an exhaust gas treatment system (2018-09-25),

15. 9987612 - Reactor assembly (2018-06-05),

Title: Innovations and Contributions of Ronald Graham Silver in Peoria, IL

Introduction

Ronald Graham Silver, based in Peoria, Illinois, is a renowned inventor with an impressive portfolio of 27 patents. His work primarily focuses on improving exhaust treatment systems and measurement technologies, reflecting a commitment to innovation and environmental stewardship.

Latest Patents

Among his notable inventions, two of his latest patents stand out. The first, a **Soot Measurement System**, is a sophisticated device designed to measure soot in exhaust gases. This system includes a conduit, two windows with catalyzed layers, an optical source, and an optical detector. The configuration ensures that the soot accumulation on the windows is minimized, allowing for accurate measurements via the emission of a light beam and subsequent detection.

The second patent, a **Stoichiometric Engine System Utilizing a Three-Way Catalyst Upstream of a Turbine**, delves into exhaust treatment systems. This system incorporates an engine, turbocharger, and exhaust gas recirculation loop, effectively optimizing combustion processes and reducing emissions.

Career Highlights

Ronald's professional journey includes significant tenures at reputable companies such as Caterpillar Inc. and Perkins Engines Company Limited. His contributions to these organizations have been instrumental in advancing their technological capabilities and enhancing product performance.

Collaborations

Throughout his career, Ronald has had the opportunity to collaborate with talented individuals like Christie Susan Ragle and Alexis Eden. These partnerships have fostered innovation and creativity, leading to the successful development of numerous impactful inventions.

Conclusion

Ronald Graham Silver's inventive spirit and dedication to engineering excellence have resulted in groundbreaking patents that contribute to cleaner and more efficient technologies. His legacy in the field of engineering will undoubtedly inspire future generations of inventors.