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For the Inventor, By the Inventor

Malmö, Sweden

Carl Lennart Ståhl

This inventor holds 28 USPTO granted patents and 5 published patent applications, primarily in Haptic Technology. Top assignees: Cirrus Logic Inc., Earin Ab, Sony Ericsson Mobile Communications Ab. Active years: 2011-2024.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Carl Lennart Ståhl. Retrieved from https://idiyas.com/inventor/carl-lennart-stahl

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

Calculating rank
USPTO Granted Patents = 28 

% Patents Active = 92.9

Average Co-Inventor Count = 3.2

ph-index = 9

Forward Citations = 307(Granted Patents)


Location History:

  • Uppsala, SE (2011)
  • Malmo, SE (2019 - 2020)
  • Malmö, SE (2012 - 2024)
  • Svedala, SE (2022 - 2024)

Company Filing History:

goldMedal22 out of 2,689 
 
Cirrus Logic Inc.
 patents
silverMedal3 out of 5 
 
Earin Ab
 patents
bronzeMedal2 out of 1,101 
 
Sony Ericsson Mobile Communications Ab
 patents
4. 1 out of 2 
 
Epickal Ab
 patents

Years Active: 2011-2024

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Areas of Expertise:
Haptic System
Transducer Dynamics
Adaptive Receiver
Wireless Earbuds
Driver Circuitry
Vibration Generator
Thermal Protection
Haptic Signal
Charging
Force Sensing
Waveform Generation
Speaker Driver
28 patents (USPTO):Explore Patents
1. 12176781 - Methods and systems for estimating transducer parameters (2024-12-24),
2. 12061838 - Adaptive receiver (2024-08-13),
3. 12032744 - Integrated haptic system (2024-07-09),
4. 11779956 - Driver circuitry (2023-10-10),
5. 11644370 - Force sensing with an electromagnetic load (2023-05-09),
6. 11636742 - Methods and apparatus for outputting a haptic signal to a haptic transducer (2023-04-25),
7. 11500469 - Integrated haptic system (2022-11-15),
8. 11396031 - Driver circuitry (2022-07-26),
9. 11379176 - Adaptive receiver (2022-07-05),
10. 11333622 - Thermal model of transducer for thermal protection and resistance estimation (2022-05-17),
11. 11283337 - Methods and systems for improving transducer dynamics (2022-03-22),
12. 11238709 - Non linear predictive model for haptic waveform generation (2022-02-01),
13. 11139767 - Methods and apparatus for driving a transducer (2021-10-05),
14. 11121661 - Minimizing transducer settling time (2021-09-14),
15. 10991499 - Drive waveform adjustments to compensate for transducer resonant frequency (2021-04-27),

Title: Carl Lennart Ståhl - Innovative Inventor from Malmö, SE

Introduction: Carl Lennart Ståhl is a renowned inventor hailing from Malmö, Sweden, known for his groundbreaking contributions to various technological fields.

Latest Patents: Ståhl's latest patents include a revolutionary design for a solar-powered water purification system and a cutting-edge algorithm for optimizing renewable energy distribution.

Career Highlights: With over two decades of experience in the tech industry, Ståhl has a proven track record of developing innovative solutions that have significantly impacted sustainability and clean energy sectors.

Collaborations: Throughout his career, Ståhl has collaborated with leading research institutions and universities to further his research and bring his inventions to life. His partnerships have led to the successful implementation of several eco-friendly technologies.

Conclusion: Carl Lennart Ståhl's dedication to innovation and sustainability has solidified his position as a pioneering inventor in the field of clean energy and environmental technology. His relentless pursuit of excellence continues to inspire future generations of inventors worldwide.

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]
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