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For the Inventor, By the Inventor

Bloomington, IL, United States of America

James R Blass

USPTO Granted Patents = 14

Average Co-Inventor Count = 2.7

ph-index = 4

Forward Citations = 170(Granted Patents)


Company Filing History:

goldMedal14 out of 9,457 
 
Caterpillar Inc.
 patents

Years Active: 1998-2003

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14 patents (USPTO):Explore Patents
1. 6644277 - High pressure pump and engine system using the same (2003-11-11),
2. 6638025 - Method and apparatus for controlling a fluid actuated system (2003-10-28),
3. 6530363 - Variable delivery pump and common rail fuel system using the same (2003-03-11),
4. 6464473 - Pump apparatus for hydraulically powered fuel injection systems (2002-10-15),
5. 6364631 - Pump apparatus for hydraulically powered fuel injection systems (2002-04-02),
6. 6330875 - Engine with hydraulic fuel injection and ABS circuit using a single high pressure pump (2001-12-18),
7. 6289878 - Engine having multiple pumps driven by a single shaft (2001-09-18),
8. 6234270 - Vehicle having hydraulic and power steering systems using a single high pressure pump (2001-05-22),
9. 6220521 - Vehicle hydraulic system that provides heat for passenger compartment (2001-04-24),
10. 6148805 - Engine with hydraulic fuel injection and EGR valve using a single high (2000-11-21),
11. 6142110 - Engine having hydraulic and fan drive systems using a single high (2000-11-07),
12. 6067962 - Engine having a high pressure hydraulic system and low pressure (2000-05-30),
13. 5894830 - Engine having a high pressure hydraulic system and low pressure (1999-04-20),
14. 5800130 - Pressure control system for a variable displacement hydraulic pump (1998-09-01),

Title: Innovations of James R. Blass

Introduction

James R. Blass is a notable inventor based in Bloomington, IL (US), recognized for his contributions to hydraulic systems and fluid control technologies. With a total of 14 patents to his name, Blass has made significant advancements in the field of engineering, particularly in systems that enhance the efficiency and functionality of hydraulic engines.

Latest Patents

Among his latest innovations is a high-pressure pump and engine system designed for use with hydraulic engine systems, such as fuel injection systems and compression release brake systems. This high-pressure pump system provides variable delivery of pressurized fluid using sleeve metering principles. The system's metering sleeves are controlled electro-hydraulically, allowing for precise management of fluid delivery. Another significant patent involves a method and apparatus for controlling a fluid actuated system, which is crucial for hydraulically actuated fuel injectors in internal combustion engines. This invention utilizes a fluid pump to supply hydraulic fluid to a high-pressure rail, ensuring optimal performance of fuel injectors through advanced control mechanisms.

Career Highlights

James R. Blass is currently employed at Caterpillar Inc., a leading company in the manufacturing of construction and mining equipment, diesel and natural gas engines, and industrial gas turbines. His work at Caterpillar has allowed him to apply his innovative ideas in practical applications, contributing to the company's reputation for engineering excellence.

Collaborations

Throughout his career, Blass has collaborated with talented individuals such as Dennis Henderson Gibson and Bradley E. Bartley. These partnerships have fostered a creative environment that has led to the development of groundbreaking technologies in hydraulic systems.

Conclusion

James R. Blass stands out as a prominent inventor whose work has significantly impacted hydraulic engineering. His innovative patents and contributions to Caterpillar Inc. exemplify his dedication to advancing technology in the field.

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