David D. Helgeson

Person

Roseville, MN, US

People

Patents Grantslast 30 patents

Information Patent Grant
Vehicle
- Patent number 12,172,518
- Issue date Dec 24, 2024
- Polaris Industries Inc.
- Joshua A. Rasa
- B60 - VEHICLES IN GENERAL
Information Patent Grant
Vehicle having adjustable compression and rebound damping
- Patent number 11,975,584
- Issue date May 7, 2024
- Polaris Industries Inc.
- Jonathon P. Graus
- B60 - VEHICLES IN GENERAL
Information Patent Grant
Rear suspension assembly for a vehicle
- Patent number 11,958,331
- Issue date Apr 16, 2024
- Polaris Industries Inc.
- Alex R. Scheuerell
- B60 - VEHICLES IN GENERAL
Information Patent Grant
Suspension pre-load adjustment system
- Patent number 11,912,086
- Issue date Feb 27, 2024
- Polaris Industries Inc.
- Gordon J. Steinmetz
- B60 - VEHICLES IN GENERAL
Information Patent Grant
Adjustable suspensions and vehicle operation for off-road recreatio...
- Patent number 11,904,648
- Issue date Feb 20, 2024
- Polaris Industries Inc.
- Jonathon P. Graus
- B60 - VEHICLES IN GENERAL
Information Patent Grant
Vehicle having adjustable compression and rebound damping
- Patent number 11,884,117
- Issue date Jan 30, 2024
- Polaris Industries Inc.
- Jonathon P. Graus
- B60 - VEHICLES IN GENERAL
Information Patent Grant
Vehicle
- Patent number 11,628,722
- Issue date Apr 18, 2023
- Polaris Industries Inc.
- Joshua A. Rasa
- B60 - VEHICLES IN GENERAL
Information Patent Grant
Suspension pre-load adjustment system
- Patent number 11,021,031
- Issue date Jun 1, 2021
- Polaris Industries Inc.
- Gordon J. Steinmetz
- B60 - VEHICLES IN GENERAL
Information Patent Grant
Vehicle having adjustable compression and rebound damping
- Patent number 10,987,987
- Issue date Apr 27, 2021
- Polaris Industries Inc.
- Jonathon P. Graus
- B60 - VEHICLES IN GENERAL
Information Patent Grant
Electric vehicle
- Patent number 10,603,997
- Issue date Mar 31, 2020
- Polaris Industries Inc.
- Mark P. Bergstrom
- B60 - VEHICLES IN GENERAL

Patents Applicationslast 30 patents

Information Patent Application
REAR SUSPENSION ASSEMBLY FOR A VEHICLE
- Publication number 20250001821
- Publication date Jan 2, 2025
- Polaris Industries Inc.
- Alex R. Scheuerell
- B60 - VEHICLES IN GENERAL
Information Patent Application
VEHICLE HAVING ADJUSTABLE COMPRESSION AND REBOUND DAMPING
- Publication number 20240262151
- Publication date Aug 8, 2024
- Polaris Industries Inc.
- Jonathon P. Graus
- B60 - VEHICLES IN GENERAL
Information Patent Application
ADJUSTABLE SUSPENSIONS AND VEHICLE OPERATION FOR OFF-ROAD RECREATIO...
- Publication number 20240131892
- Publication date Apr 25, 2024
- Polaris Industries Inc.
- Jonathon P. Graus
- B60 - VEHICLES IN GENERAL
Information Patent Application
VEHICLE
- Publication number 20230191904
- Publication date Jun 22, 2023
- Polaris Industries Inc.
- Joshua A. Rasa
- B60 - VEHICLES IN GENERAL
Information Patent Application
REAR SUSPENSION ASSEMBLY FOR A VEHICLE
- Publication number 20230158848
- Publication date May 25, 2023
- Polaris Industries Inc.
- Alex R. Scheuerell
- B60 - VEHICLES IN GENERAL
Information Patent Application
VEHICLE HAVING ADJUSTABLE COMPRESSION AND REBOUND DAMPING
- Publication number 20220388362
- Publication date Dec 8, 2022
- Polaris Industries Inc.
- Jonathon P. Graus
- B60 - VEHICLES IN GENERAL
Information Patent Application
ADJUSTABLE SUSPENSIONS AND VEHICLE OPERATION FOR OFF-ROAD RECREATIO...
- Publication number 20220016949
- Publication date Jan 20, 2022
- Polaris Industries Inc.
- Jonathon P. Graus
- B60 - VEHICLES IN GENERAL
Information Patent Application
Suspension Pre-Load Adjustment System
- Publication number 20210268858
- Publication date Sep 2, 2021
- Polaris Industries Inc.
- Gordon J. Steinmetz
- B60 - VEHICLES IN GENERAL
Information Patent Application
VEHICLE HAVING ADJUSTABLE COMPRESSION AND REBOUND DAMPING
- Publication number 20210162830
- Publication date Jun 3, 2021
- Polaris Industries Inc.
- Jonathon P. Graus
- B60 - VEHICLES IN GENERAL
Information Patent Application
VEHICLE
- Publication number 20200346542
- Publication date Nov 5, 2020
- Polaris Industries Inc.
- Joshua A. Rasa
- B60 - VEHICLES IN GENERAL
Information Patent Application
ELECTRIC VEHICLE
- Publication number 20200254864
- Publication date Aug 13, 2020
- POLARIS INDUSTRIES, INC.
- Mark P. Bergstrom
- B60 - VEHICLES IN GENERAL
Information Patent Application
VEHICLE HAVING ADJUSTABLE COMPRESSION AND REBOUND DAMPING
- Publication number 20200156430
- Publication date May 21, 2020
- Polaris Industries Inc.
- Jonathon P. Oakden-Graus
- B60 - VEHICLES IN GENERAL
Information Patent Application
Suspension Pre-Load Adjustment System
- Publication number 20200130451
- Publication date Apr 30, 2020
- Polaris Industries Inc.
- Gordon J. STEINMETZ
- B60 - VEHICLES IN GENERAL

David D. Helgeson

Person

Patents Grantslast 30 patents

Vehicle

Vehicle having adjustable compression and rebound damping

Rear suspension assembly for a vehicle

Suspension pre-load adjustment system

Adjustable suspensions and vehicle operation for off-road recreatio...

Vehicle having adjustable compression and rebound damping

Vehicle

Suspension pre-load adjustment system

Vehicle having adjustable compression and rebound damping

Electric vehicle

Patents Applicationslast 30 patents

REAR SUSPENSION ASSEMBLY FOR A VEHICLE

VEHICLE HAVING ADJUSTABLE COMPRESSION AND REBOUND DAMPING

ADJUSTABLE SUSPENSIONS AND VEHICLE OPERATION FOR OFF-ROAD RECREATIO...

VEHICLE

REAR SUSPENSION ASSEMBLY FOR A VEHICLE

VEHICLE HAVING ADJUSTABLE COMPRESSION AND REBOUND DAMPING

ADJUSTABLE SUSPENSIONS AND VEHICLE OPERATION FOR OFF-ROAD RECREATIO...

Suspension Pre-Load Adjustment System

VEHICLE HAVING ADJUSTABLE COMPRESSION AND REBOUND DAMPING

VEHICLE

ELECTRIC VEHICLE

VEHICLE HAVING ADJUSTABLE COMPRESSION AND REBOUND DAMPING

Suspension Pre-Load Adjustment System