Kurt R Stiehl

This inventor holds 79 USPTO granted patents and 24 published patent applications, plus 1 CIPO patent and 7 EPO patents, primarily in Wireless Earphone Technology (CPC class H04R). Top assignees: Apple Inc., Stiehl Technologies, LLC, Other. Active years: 2010-2025.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Kurt R Stiehl. Retrieved from https://idiyas.com/inventor/kurt-r-stiehl

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

USPTO Granted Patents = 79 (Patent Applications = 24)

% Patents Active = 78.5

CIPO Patents = 1

EPO Patents = 7 (Patent Applications = 19)

Average Co-Inventor Count = 3.7

ph-index = 18

Forward Citations = 1,130(Granted Patents)

Forward Citations (Not Self Cited) = 952(Dec 10, 2025)

Inventors with similar research interests:

Location History:

Cupertino, CA (US) (2012 - 2017)
San Francisco, CA (US) (2014 - 2017)
San Jose, CA (US) (2010 - 2024)
Los Gatos, CA (US) (2015 - 2024)

Company Filing History:

Stiehl Technologies, LLC

patent

3 out of 834,570

Other

patents

Years Active: 2010-2025

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Areas of Expertise:

Wireless Earphone

User Interface

Sensor Deployment

Headlight Alignment

Portable Listening Device

Inductive Charging

Acoustic Insert

Deformable Ear Tip

Magnetic Retention

Flexible Devices

Button Structures

Accessory Controller

79 patents (USPTO):Sort by Forward CitationsExplore Patents

1. 12423900 - Methods and user interfaces based on motion (2025-09-23),

2. 12256186 - Wireless earphone (2025-03-18),

3. 12202413 - Systems with sensor deployment mechanisms (2025-01-21),

4. 12136691 - System with one-way filter over light-emitting elements (2024-11-05),

5. 12134368 - User-to-vehicle interaction (2024-11-05),

6. 12065067 - Movable support surfaces (2024-08-20),

7. 12044373 - Lights with microlens arrays (2024-07-23),

8. 12017577 - Vehicles with automatic headlight alignment (2024-06-25),

9. 11995253 - Systems with deployable controllers and user identification (2024-05-28),

10. 11944172 - Portable listening device with sensors (2024-04-02),

11. 11937037 - Wireless earphone (2024-03-19),

12. 11879610 - Multi-mode lights (2024-01-23),

13. 11787368 - User-to-vehicle interaction (2023-10-17),

14. 11690428 - Portable listening device with accelerometer (2023-07-04),

15. 11642995 - Movable support surfaces (2023-05-09),

Title: Innovations and Contributions of Kurt R. Stiehl

Introduction

Kurt R. Stiehl, based in San Jose, CA, is an accomplished inventor with an impressive portfolio of 77 patents. His work primarily focuses on innovative systems that enhance vehicle functionalities and user interactions through advanced sensor technologies.

Latest Patents

Among his latest patents, one notable innovation is a system incorporating sensor deployment mechanisms in vehicles. This invention allows for movable sensors to be rotated or translated based on various inputs such as location and driving mode. These sensors can be used to track objects, provide visual feedback to pedestrians, and assist in autonomous driving functionalities. Additionally, the system includes mechanisms for protecting the sensor and maintaining its cleanliness.

Another significant patent involves the creation of a one-way filter over light-emitting elements for exterior displays. This system enhances visibility by ensuring that symbols displayed remain clear even in bright sunlight, thanks to a specialized design featuring a microlens array and a covering layer that blocks ambient light while allowing display light to pass through.

Career Highlights

Kurt Stiehl's career includes pivotal roles at leading technology firms, most notably at Apple Inc. His expertise in sensors and display systems has significantly contributed to the advancement of consumer technology solutions.

Collaborations

Throughout his career, Stiehl has had the opportunity to collaborate with talented colleagues such as Cameron P. Frazier and Jonathan Sarjeant Aase. These partnerships have fostered a creative environment for innovation and development in the tech industry.

Conclusion

Kurt R. Stiehl's contributions through his patents and collaborative efforts have made a considerable impact on vehicle technology and user interface design. His innovations continue to shape the future of automotive and consumer technologies, showcasing the importance of inventive work in advancing industry standards.

Profile summary based on public USPTO records.