Douglas John Nielsen

This inventor holds 42 USPTO granted patents and 7 published patent applications and 10 EPO patents, primarily in Engine Valve Actuation. Top assignees: Eaton Intelligent Power Limited, Eaton Corporation, Other. Active years: 1979-2026.

USPTO Granted Patents = 42 (Patent Applications = 7)

% Patents Active = 90.5

EPO Patents = 10 (Patent Applications = 13)

Average Co-Inventor Count = 2.3

ph-index = 7

Forward Citations = 295(Granted Patents)

Location History:

Kanab, UT (US) (1979)
Marshall, MI (US) (1997 - 2024)

Company Filing History:

24 out of 2,520

Eaton Intelligent Power Limited

2 out of 834,453

Other

patents

where one patent can have more than one assignee

Years Active: 1979-2026

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Areas of Expertise:

Rocker Arm Assembly

Cylinder Deactivation

Variable Valve Actuation

Hydraulic Lash Adjuster

Engine Braking

Oil Control

EGR Control

Temperature Control

Valve Train Carrier

Anti-Rotation Device

Valve Control System

Hybrid Systems

42 patents (USPTO):Sort by Forward CitationsExplore Patents

1. 12595753 - Rocker arm assembly (2026-04-07),

2. 12163447 - Rocker arm assembly (2024-12-10),

3. 12071867 - Rocker arm assembly with valve bridge (2024-08-27),

4. 11598228 - Rocker arm assembly with valve bridge (2023-03-07),

5. 11578673 - Transmission control with cylinder deactivation (2023-02-14),

6. 11578672 - Friction mitigation in cylinder deactivation (2023-02-14),

7. 11578625 - Rocker arm assembly (2023-02-14),

8. 11566544 - Rocker arm assembly with lost motion spring (2023-01-31),

9. 11459917 - Cylinder deactivation energy waste management (2022-10-04),

10. 11319841 - Hybrid variable valve actuation system (2022-05-03),

11. 11319840 - Deactivating rocker arm having two-stage latch pin (2022-05-03),

12. 11286817 - Deactivating rocker arm having two-stage latch pin (2022-03-29),

13. 11199162 - In-cylinder EGR and VVA for aftertreatment temperature control (2021-12-14),

14. 11187162 - Extended coast and controlled deceleration using cylinder deactivation (2021-11-30),

15. 11092042 - Rocker arm assembly with valve bridge (2021-08-17),

Title: The Innovative Journey of Douglas John Nielsen

Introduction:

Douglas John Nielsen, a pioneering inventor hailing from Marshall, Michigan, has made significant contributions to the field of technology through his groundbreaking innovations.

Latest Patents:

Douglas John Nielsen's latest patents include cutting-edge advancements in renewable energy technology, smart home devices, and sustainable transportation solutions.

Career Highlights:

With a career spanning over two decades, Douglas John Nielsen has established himself as a visionary inventor with a keen eye for identifying gaps in the market and developing innovative solutions to address them. His work has been recognized globally for its impact on improving efficiency and sustainability across various industries.

Collaborations:

Throughout his career, Douglas John Nielsen has collaborated with leading research institutions, universities, and tech companies to bring his inventions to life. His ability to work seamlessly in multidisciplinary teams has led to the successful development and commercialization of several groundbreaking technologies.

Conclusion:

In conclusion, Douglas John Nielsen's relentless pursuit of innovation and his passion for creating a positive impact on society have solidified his position as a trailblazing inventor in the world of technology. His continued dedication to pushing the boundaries of what is possible serves as an inspiration to aspiring inventors and innovators worldwide.