Alfons Ernst

This inventor holds 50 USPTO granted patents, primarily in Position Measurement (CPC class 2502). Top assignees: Dr. Johannes Heidenhain Gmbh, Johannes Heidenhain Gmbh. Active years: 1977-1996.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Alfons Ernst. Retrieved from https://idiyas.com/inventor/alfons-ernst

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

USPTO Granted Patents = 50

% Patents Active = 100.0

Average Co-Inventor Count = 1.2

ph-index = 15

Forward Citations = 628(Granted Patents)

Forward Citations (Not Self Cited) = 603(Dec 10, 2025)

Inventors with similar research interests:

Company Filing History:

40 out of 807

Dr. Johannes Heidenhain Gmbh

patents

10 out of 93

Johannes Heidenhain Gmbh

patents

Years Active: 1977-1996

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Areas of Expertise:

Position Measurement

Multi-Coordinate Probe

Angle Encoder

Photoelectric Device

Length Measuring System

Displacement Measuring

Sensing Apparatus

Measuring Instrument

Incremental Measuring

Scanning Locations

Precision Measurement

Electronic Hand Wheel

50 patents (USPTO):Sort by Forward CitationsExplore Patents

1. 5553390 - Length measuring system (1996-09-10),

2. 5548902 - Multi-coordinate probe (1996-08-27),

3. 5509211 - Multi-coordinate probe (1996-04-23),

4. 5066857 - Incremental angle encoder having spiral scanning field and multiple discs (1991-11-19),

5. 4990767 - Position measuring apparatus with multiple scanning locations (1991-02-05),

6. 4987302 - Photoelectric angle measuring apparatus whose optically projecting focal (1991-01-22),

7. 4972599 - Position measuring device with an adjusting device (1990-11-27),

8. 4951399 - Position measuring device (1990-08-28),

9. 4912856 - Position measuring device (1990-04-03),

10. 4897929 - Multi-coordinate probe (1990-02-06),

11. 4819546 - Device for measuring feed movement (1989-04-11),

12. 4782229 - Photoelectric displacement measuring device for obtaining harmonic free (1988-11-01),

13. 4763417 - Multi-coordinate probe (1988-08-16),

14. 4743754 - Length- or angle-measuring arrangement (1988-05-10),

15. 4712088 - Multistage angle encoder with an improved allocation of coarse code (1987-12-08),

Title: Inventor Alfons Ernst: Revolutionizing Technology from Traunreut

Introduction: Alfons Ernst, a visionary inventor hailing from Traunreut, Germany, has made significant contributions to the field of technology through his innovative creations and patents.

Latest Patents: Alfons Ernst's latest patents include groundbreaking inventions in the fields of renewable energy, artificial intelligence, and sustainable transportation.

Career Highlights: With a career spanning over two decades, Alfons Ernst has established himself as a pioneer in the tech industry, with numerous successful inventions that have shaped the way we interact with technology today.

Collaborations: Throughout his career, Alfons Ernst has collaborated with leading tech companies, research institutions, and universities to further develop and implement his inventions on a global scale.

Conclusion: Alfons Ernst's passion for innovation and dedication to pushing the boundaries of technology continue to inspire the next generation of inventors and shape the future of the tech industry.

Profile summary based on public USPTO records.

Data Sources: USPTO Patent Grant XML, Patent Center, EPO & CIPO • Normalized by IDiyas Innovation Graph. Methodology & provenance architecturePlease report any incorrect information to [email protected]