Robert Hasenfratz

This inventor holds 42 USPTO granted patents and 8 published patent applications and 20 EPO patents, primarily in Air Filtration Technology. Top assignees: Mann+hummel Gmbh, Itt Cannon, Ltd., Hitachi, Ltd.. Active years: 1997-2026.

USPTO Granted Patents = 42 (Patent Applications = 8)

% Patents Active = 76.2

EPO Patents = 20 (Patent Applications = 25)

Average Co-Inventor Count = 4.6

ph-index = 6

Forward Citations = 107(Granted Patents)

Location History:

Schwaebisch-Hall, DE (2019 - 2023)
Waiblingen, DE (1997 - 2024)

Company Filing History:

Itt Manufacturing Enterprises, Inc.

patents

where one patent can have more than one assignee

Years Active: 1997-2026

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Areas of Expertise:

Air Filter

Filter Element

Gas Filtration

Treatment Device

Fluid Treatment

Filter Housing

Filter System

Liquid Filter

Dehumidification

Filtration Method

Primary Air Outlet

Secondary Air Outlet

42 patents (USPTO):Sort by Forward CitationsExplore Patents

1. 12558644 - Filter element for an air filter having a primary air outlet and a secondary air outlet, and an air filter and installation method (2026-02-24),

2. 12172114 - Air filter comprising a primary air outlet and a secondary air outlet and filter element for same (2024-12-24),

3. 12064717 - Treatment device for treating fluids, in particular liquid fluids, and treatment element of treatment device (2024-08-20),

4. 11731067 - Filter element for filtration and dehumidification of a gas (2023-08-22),

5. 11701602 - Treatment device for treating fluids, in particular liquid fluids, and treatment element of treatment device (2023-07-18),

6. 11415089 - Air filter with a primary air outlet and a secondary air outlet as well as filter element therefor (2022-08-16),

7. 11027227 - Treatment device for treating fluids, in particular liquid fluids, and treatment element of treatment device (2021-06-08),

8. 10946324 - Round filter element, in particular for gas filtration (2021-03-16),

9. 10898833 - Filter device, in particular liquid filter (2021-01-26),

10. 10883456 - Filter element with retaining surfaces, filter with a filter element and filter housing of a filter (2021-01-05),

11. 10737201 - Filter system and filter element (2020-08-11),

12. 10702812 - Filter housing with locking form-fit elements and spring loading a filter element in the housing (2020-07-07),

13. 10610810 - Filter device, in particular liquid filter (2020-04-07),

14. 10561969 - Filter element having supporting elements, filter having a filter element, and filter housing of a filter (2020-02-18),

15. 10399012 - Treatment device for treating fluids, in particular liquid fluids, and treatment element of treatment device (2019-09-03),

Title: The Innovative Journey of Robert Hasenfratz

Introduction: Robert Hasenfratz, a distinguished inventor hailing from Waiblingen, Germany, has made significant contributions to the field of technology and innovation.

Latest Patents: Robert Hasenfratz holds several patents in various technological domains, showcasing his continuous commitment to pushing the boundaries of innovation.

Career Highlights: Throughout his illustrious career, Robert Hasenfratz has been at the forefront of groundbreaking technological advancements, revolutionizing industries with his inventive solutions.

Collaborations: Robert Hasenfratz has collaborated with leading tech companies, research institutions, and universities, fostering a culture of innovation and knowledge sharing to drive progress in the field.

Conclusion: Robert Hasenfratz's relentless pursuit of innovation and his remarkable contributions have solidified his position as a visionary inventor shaping the future of technology.