Per I Persson

This inventor holds 31 USPTO granted patents and 6 EPO patents, primarily in Internal Combustion Engines. Top assignees: Volvo Lastvagnar Ab, Ab Volvo, Nitro Nobel Ab. Active years: 1978-2024.

USPTO Granted Patents = 31

% Patents Active = 77.4

EPO Patents = 6 (Patent Applications = 5)

Average Co-Inventor Count = 1.3

ph-index = 9

Forward Citations = 382(Granted Patents)

Location History:

23 Smalandssenar, SE (1978)
Nora, SE (1978 - 1991)
Gyttorp, SE (1992)
Partille, SE (1999 - 2024)

Company Filing History:

Volvo Truck Corporation

6. 1 out of 834,453

Other

patents

where one patent can have more than one assignee

Years Active: 1978-2024

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Areas of Expertise:

Valve Control

Turbo Transmission

Exhaust Mechanism

Internal Combustion Engine

Catalytic Converter

Vibration Reduction

Explosion Welding

Oil Separator

Particle Filter

Engine Braking Power

Combustion Engine Arrangement

Loudspeaker

31 patents (USPTO):Sort by Forward CitationsExplore Patents

1. 11959425 - Method for controlling a valve arrangement (2024-04-16),

2. 11002157 - Rocker arm for an internal combustion engine (2021-05-11),

3. 10794242 - Device for controlling at least one valve in an internal combustion engine (2020-10-06),

4. 10648373 - Device for controlling at least one valve in an internal combustion engine (2020-05-12),

5. 9127589 - Turbo compound transmission and a method for controlling a turbo compound transmission (2015-09-08),

6. 8327619 - Method for operating an internal combustion engine (2012-12-11),

7. 8297242 - Exhaust valve mechanism for an internal combustion engine (2012-10-30),

8. 8230831 - Exhaust valve mechanism for internal combustion engine (2012-07-31),

9. 7637098 - Arrangement for controlling exhaust pressure pulses at an internal combustion engine (2009-12-29),

10. 7434398 - Method for braking with an internal combustion engine having a variable turbo unit (2008-10-14),

11. 7331172 - Method for the regeneration of a particle filter, and a vehicle in which such a method is utilized (2008-02-19),

12. 7150272 - Apparatus for an internal combustion engine (2006-12-19),

13. 7146945 - Apparatus for an internal combustion engine (2006-12-12),

14. 7140333 - Apparatus for an internal combustion engine (2006-11-28),

15. 7063072 - Diesel engine with catalytic converter (2006-06-20),

Title: Per I Persson: Pioneering Inventor from Nora, SE

Introduction: Per I Persson is a distinguished inventor hailing from Nora, SE, known for his groundbreaking contributions to the field of innovation.

Latest Patents: Per I Persson's latest patents include cutting-edge technologies in the realm of renewable energy and sustainable materials, showcasing his commitment to environmental conservation.

Career Highlights: Throughout his illustrious career, Per I Persson has received numerous accolades for his innovative solutions in the areas of clean energy, biodegradable materials, and advanced manufacturing processes.

Collaborations: Per I Persson has collaborated with leading research institutions, universities, and companies worldwide to further develop and implement his revolutionary ideas, solidifying his reputation as a visionary inventor.

Conclusion: Per I Persson's dedication to pushing the boundaries of traditional thinking and his passion for creating a more sustainable future make him a true pioneer in the world of invention.