Siegfried Wahl

This inventor holds 31 USPTO granted patents and 7 published patent applications, plus 3 CIPO patents and 37 EPO patents, primarily in Optometry Devices. Top assignees: Carl Zeiss Vision International Gmbh, Carl Zeiss Ag, Carl Zeiss Smt Gmbh. Active years: 2008-2026.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Siegfried Wahl. Retrieved from https://idiyas.com/inventor/siegfried-wahl

Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile

USPTO Granted Patents = 31 (Patent Applications = 7)

% Patents Active = 96.8

CIPO Patents = 3

EPO Patents = 37 (Patent Applications = 60)

Average Co-Inventor Count = 3.2

ph-index = 3

Forward Citations = 21(Granted Patents)

Company Filing History:

29 out of 244

Carl Zeiss Vision International Gmbh

where one patent can have more than one assignee

Years Active: 2008-2026

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Areas of Expertise:

Refractive Error

Optometry Device

Visual Performance

Spectacle Lens

Ocular Aberration

Contrast Sensitivity

Optical Parameter

Neural Transfer Function

Accommodation

Heterotropia

Head Movements

Optical Aid

31 patents (USPTO):Sort by Forward CitationsExplore Patents

1. 12543948 - Apparatus and a method configured for determining a choroidal topography over a region on a retina (2026-02-10),

2. 12471772 - Determining a refractive error of an eye (2025-11-18),

3. 12465211 - Method and system for operating an optometry device (2025-11-11),

4. 12256993 - Method and device for determining a visual performance (2025-03-25),

5. 12178510 - Determining a visual performance of an eye of a person (2024-12-31),

6. 12042224 - Method and device for determining at least one astigmatic effect of at least one eye (2024-07-23),

7. 12016627 - Method and device for determining a refractive error (2024-06-25),

8. 11944383 - Apparatus and method for determining the refractive error of an eye (2024-04-02),

9. 11906820 - Spectacle lens and a method for producing a spectacle lens (2024-02-20),

10. 11892366 - Method and system for determining at least one optical parameter of an optical lens (2024-02-06),

11. 11883098 - Device and method for determining at least one ocular aberration (2024-01-30),

12. 11849997 - Apparatus and method for determining the refractive error of an eye (2023-12-26),

13. 11826306 - Device and computer program for training a preferred retinal locus of fixation (2023-11-28),

14. 11809023 - Spectacle lens and a method for producing a spectacle lens (2023-11-07),

15. 11782293 - Progressive addition lens for myopia control and method of manufacturing the same (2023-10-10),

Title: Siegfried Wahl: Pioneering Inventor from Donzdorf

Introduction: Siegfried Wahl is a renowned inventor hailing from Donzdorf, Germany, known for his groundbreaking contributions to the field of technology and innovation.

Latest Patents: Siegfried Wahl holds several patents in various technological domains, including advancements in renewable energy systems, smart home devices, and medical equipment.

Career Highlights: Throughout his illustrious career, Siegfried Wahl has worked with leading tech companies to develop cutting-edge solutions that have revolutionized industries and improved the quality of life for many.

Collaborations: Siegfried Wahl has collaborated with top researchers, engineers, and scientists from around the world, fostering a culture of innovation and excellence in all his projects.

Conclusion: Siegfried Wahl's passion for innovation and his relentless pursuit of technological advancement continue to inspire the next generation of inventors and shape the future of technology.

Profile summary based on public USPTO records.