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, Johannes Heidenheim Gmbh. Active years: 1977-1996.

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

9 out of 93

Johannes Heidenhain Gmbh

patents

1 out of 1

Johannes Heidenheim Gmbh

patent

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.