Alexander Epple

This inventor holds 86 USPTO granted patents and 16 published patent applications and 7 EPO patents, primarily in Microlithography Optics (CPC class G03F7-70225). Top assignees: Carl Zeiss Smt Gmbh, Carl-Zeiss-Smt Ag, Carl Zeiss Semiconductor Manufacturing Technologies Ag. Active years: 2004-2026.

USPTO Granted Patents = 86 (Patent Applications = 16)

% Patents Active = 45.3

EPO Patents = 7 (Patent Applications = 9)

Average Co-Inventor Count = 3.1

ph-index = 16

Forward Citations = 589(Granted Patents)

Forward Citations (Not Self Cited) = 260(Dec 10, 2025)

Inventors with similar research interests:

Company Filing History:

Carl Zeiss Semiconductor Manufacturing Technologies Ag

Carl Zeiss Microscopy Gmbh

patents

Years Active: 2004-2026

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Areas of Expertise:

Microlithography

Projection Objective

Catadioptric

Optical Imaging

Chromatically Corrected

Projection Exposure

Imaging Method

Optical Arrangement

Immersion Objective

High Aperture

Dioptric Elements

Lens System

86 patents (USPTO):Sort by Forward CitationsExplore Patents

1. 12736786 - Optical arrangement for a mobile device with a curved detector surface (2026-09-15),

2. 12656595 - Optical system (2026-06-16),

3. 12320956 - Optical arrangement with an overview function for a catadioptric microscope objective (2025-06-03),

4. 11703674 - Immersion objective (2023-07-18),

5. 10969694 - Projection lens, projection exposure apparatus and projection exposure method (2021-04-06),

6. 10422985 - Optical imaging device and imaging method for microscopy (2019-09-24),

7. 10281824 - Microlithography projection objective (2019-05-07),

8. 10139734 - Imaging optical unit and projection exposure apparatus for projection lithography, having such imaging optical unit (2018-11-27),

9. 10101668 - Chromatically corrected objective with specifically structured and arranged dioptric optical elements and projection exposure apparatus including the same (2018-10-16),

10. 10042146 - Catadioptric projection objective (2018-08-07),

11. 9772478 - Catadioptric projection objective with parallel, offset optical axes (2017-09-26),

12. 9726979 - Catadioptric projection objective with intermediate images (2017-08-08),

13. 9726870 - Catadioptric projection objective (2017-08-08),

14. 9541841 - Imaging optical system and projection exposure installation for microlithography including same (2017-01-10),

15. 9360775 - Method of manufacturing a projection objective and projection objective (2016-06-07),

Title: The Innovative Journey of Alexander Epple

Introduction: Alexander Epple, a talented inventor hailing from Aalen, Germany, has made significant contributions to the field of innovations with his creative mind and dedication to progress.

Latest Patents: Alexander Epple holds several patents in various technological domains, showcasing his versatility and expertise in inventing cutting-edge solutions to real-world problems.

Career Highlights: Throughout his illustrious career, Alexander Epple has consistently pushed the boundaries of what is possible, with a keen focus on developing inventions that have the potential to revolutionize industries.

Collaborations: Alexander Epple has collaborated with leading research institutions and companies, leveraging his inventive skills to bring forth groundbreaking ideas and solutions through strategic partnerships.

Conclusion: Alexander Epple's passion for innovation, coupled with his relentless drive to create, has established him as a prominent figure in the world of inventors, leaving a lasting impact on the landscape of technological advancements.