Frank Obrist

This inventor holds 59 USPTO granted patents and 11 published patent applications and 27 EPO patents, primarily in Power Units (CPC class H01M). Top assignees: Obrist Technologies Gmbh, Luk Fahrzeug-Hydraulik Gmbh & Co. Kg, Obrist Engineering Gmbh. Active years: 1990-2026.

USPTO Granted Patents = 59 (Patent Applications = 11)

% Patents Active = 69.5

EPO Patents = 27 (Patent Applications = 32)

Average Co-Inventor Count = 2.6

ph-index = 7

Forward Citations = 216(Granted Patents)

Forward Citations (Not Self Cited) = 189(Dec 10, 2025)

Inventors with similar research interests:

Location History:

6850 Dornbirn, AT (1990)
Dornbirn, DE (2002)
Dornbirn, AT (1992 - 2007)
Dornbim, AT (2007)
Begrenz, AT (2012)
Lauterach, AT (2012)
Lustenau, AT (2015)
Bregenz, AT (2007 - 2023)

Company Filing History:

20 out of 20

Obrist Technologies Gmbh

patents

9 out of 76

Luk Fahrzeug-Hydraulik Gmbh & Co. Kg

patents

4 out of 9

Obrist Engineering Gmbh

Tes Wankel Technische Forschungs-Und Entwicklungsstelle Lindau Gmbh

Visteon Global Technolgoies, Inc.

patents

8. 2 out of 6,517

Bayerische Motoren Werke Aktiengesellschaft

Tes Wankel Technische Forschungsund Entwicklungsstelle

patents

11. 2 out of 18

Thyssenkrupp Automotive Ag

Doowon Electronic Co., Ltd.

patents

15. 1 out of 13

Doowon Technical College

Mercedes-Benz Aktiengesellschaft

patents

18. 1 out of 1

Obrist Powertrain Gmbh

patent

19. 4 out of 834,350

Other

patents

where one patent can have more than one assignee

Years Active: 1990-2026

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Areas of Expertise:

Power Units

Battery Systems

Internal Combustion Engine

Hybrid Vehicle

Compressor

Heat Exchanger

Air-Conditioning System

Fluid Separator

Gas Exchange Valves

Torque Progression

Positive-Displacement Machine

Generator Set

59 patents (USPTO):Sort by Forward CitationsExplore Patents

1. 12649581 - Aircraft (2026-06-09),

2. 12612878 - Method of operating an internal combustion engine of a truck or omnibus (2026-04-28),

3. 12606758 - Method of producing liquid fuel blend using a carbon reducing process (2026-04-21),

4. 12305572 - Drive system for a vehicle (2025-05-20),

5. 12264618 - Power unit (2025-04-01),

6. 12139246 - Method of operating an internal combustion engine of a watercraft (2024-11-12),

7. 11697504 - Battery system (2023-07-11),

8. 11674513 - Method and apparatus for controlling a scroll compressor using torque progression to reduce vibration (2023-06-13),

9. 11598257 - Hub-hub connection for a power unit (2023-03-07),

10. 11448218 - Displacement machine according to the spiral principle, method to regulate pressure in the counter-pressure chamber by using a pressure difference and characteristic curve (2022-09-20),

11. 11131306 - Displacement machine including only one displacement spiral passage and gas connection line in communication with a counter pressure chamber (2021-09-28),

12. 10989273 - Power unit (2021-04-27),

13. 10935027 - Separator device for separating a fluid, in particular a lubricant, from a coolant (2021-03-02),

14. 10844783 - Generator set (2020-11-24),

15. 10801496 - Positive-displacement machine according to the spiral principle, method for operating a positive-displacement machine, positive-displacement spiral, vehicle air-conditioning system and vehicle (2020-10-13),

Title: **Innovative Contributions of Frank Obrist in the Field of Patents**

Introduction

Frank Obrist, a prolific inventor based in Bregenz, Austria, holds an impressive portfolio of 53 patents to his name. His innovative work predominantly focuses on advancements in internal combustion engines, battery systems, and sustainable energy solutions. Obrist's contributions have significantly impacted the fields of transportation and energy efficiency.

Latest Patents

Among his latest patented innovations, Obrit's method for operating an internal combustion engine of a watercraft stands out. This method involves a sophisticated process wherein water is split into hydrogen and oxygen using an electrolysis unit. Concurrently, a carbon dioxide sorption unit extracts carbon dioxide from the ambient air to be synthesized with hydrogen into methanol at a methanol synthesis unit. The entire process is powered by a photovoltaic unit that converts solar energy to electrical energy, showcasing a sustainable approach to powering watercraft.

In another notable invention, he has developed a unique battery system specially designed for aircraft, featuring a gas-tight housing that maintains a vacuum. This innovative design allows for a flexible housing side wall that enhances the efficiency of the battery cells, pushing the boundaries of electrification in aviation.

Career Highlights

Throughout his career, Frank Obrist has been instrumental in driving technological advancements while working with notable companies such as Obrist Technologies GmbH and Luk Fahrzeug-hydraulik GmbH & Co. KG. His work primarily revolves around creating cutting-edge solutions that align with modern energy needs and sustainable practices.

Collaborations

In the pursuit of innovation, Obrist has collaborated with skilled professionals like Peter Kuhn and Oliver Obrist. These collaborations have been vital in fostering creativity and expertise, leading to the development of impactful patents that continue to shape the industry.

Conclusion

Frank Obrist's dedication to innovation is evident in his extensive work and numerous patents. His groundbreaking inventions in areas such as watercraft engine operation and battery systems reflect the potential of technology to drive sustainability and efficiency. With a strong footprint in the patent landscape, Obrist continues to inspire future generations of inventors and innovators.