David P Smith

This inventor holds 37 USPTO granted patents and 8 published patent applications, primarily in Hydraulic Systems. Top assignees: Caterpillar Inc., Shin Caterpillar Mitsubishi Ltd., Other. Active years: 1991-2010.

USPTO Granted Patents = 37 (Patent Applications = 8)

% Patents Active = 56.8

Average Co-Inventor Count = 1.5

ph-index = 10

Forward Citations = 352(Granted Patents)

Location History:

Joliet, IL (US) (1991 - 2007)
Reddick, IL (US) (2007 - 2010)

Company Filing History:

Shin Caterpillar Mitsubishi Ltd.

patents

1 out of 834,307

Other

patents

where one patent can have more than one assignee

Years Active: 1991-2010

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Areas of Expertise:

Hydraulic Regeneration

Fluid Motor

Poppet Valve

Electro-Hydraulic Control

Variable Pressure Relief

Quick Drop Valve

Fluid Pressure Management

Hydrostatic Transmission

Control Lever Assembly

Energy Recovery Device

Active Pitch Control

High Force Detent Mechanism

37 patents (USPTO):Sort by Forward CitationsExplore Patents

1. 7658065 - Hydraulic system having in-sump energy recovery device (2010-02-09),

2. 7631738 - Fluidly actuated sprag (2009-12-15),

3. 7497156 - Fluid motor (2009-03-03),

4. 7444809 - Hydraulic regeneration system (2008-11-04),

5. 7293579 - Poppet valve arrangements (2007-11-13),

6. 7258058 - Metering valve with integral relief and makeup function (2007-08-21),

7. 7240604 - Electro-hydraulic metering valve with integral flow control (2007-07-10),

8. 6935114 - System and method for starting an engine (2005-08-30),

9. 6848475 - Electro-hydraulic valve and system (2005-02-01),

10. 6769252 - Fluid system having variable pressure relief (2004-08-03),

11. 6748738 - Hydraulic regeneration system (2004-06-15),

12. 6699311 - Hydraulic quick drop circuit (2004-03-02),

13. 6694859 - Variable pressure relief valve (2004-02-24),

14. 6684636 - Electro-hydraulic pump control system (2004-02-03),

15. 6681568 - Fluid system for two hydraulic circuits having a common source of pressurized fluid (2004-01-27),

Title: The Innovative Journey of David P Smith

Introduction: David P Smith, a pioneering inventor hailing from Joliet, Illinois, has made significant contributions to the world of technology through his groundbreaking inventions and patents.

Latest Patents: David P Smith's latest patents include a revolutionary software application for enhancing cybersecurity measures in financial institutions, a cutting-edge medical device for monitoring vital signs remotely, and a sustainable energy solution for rural communities.

Career Highlights: With a career spanning over two decades, David P Smith has established himself as a visionary inventor with a keen eye for identifying gaps in various industries and developing innovative solutions to address them. His work has been recognized globally for its impact on improving efficiency, safety, and sustainability.

Collaborations: Throughout his career, David P Smith has collaborated with leading technology companies, research institutions, and universities to bring his inventions to life. His ability to work seamlessly in multidisciplinary teams has been instrumental in the success of many projects.

Conclusion: In conclusion, David P Smith's relentless pursuit of innovation and his passion for creating solutions to complex challenges have solidified his position as a respected inventor in the field. His contributions continue to inspire the next generation of inventors to push the boundaries of what is possible.