Markus E Christoph

This inventor holds 118 USPTO granted patents and 13 published patent applications, plus 4 CIPO patents and 105 EPO patents, primarily in Active Noise Control (CPC class H04R2499-13). Top assignees: Harman Becker Automotive Systems Gmbh, Harman International Industries, Inc., Nuance Communications, Inc.. Active years: 2003-2024.

USPTO Granted Patents = 118 (Patent Applications = 13)

% Patents Active = 94.1

CIPO Patents = 4

EPO Patents = 105 (Patent Applications = 105)

Average Co-Inventor Count = 1.3

ph-index = 12

Forward Citations = 639(Granted Patents)

Forward Citations (Not Self Cited) = 602(Dec 10, 2025)

Inventors with similar research interests:

Location History:

Stauhing, DE (2010)
Staubing, DE (2011 - 2013)
Straubing, DE (2003 - 2024)

Company Filing History:

111 out of 627

Harman Becker Automotive Systems Gmbh

patents

3 out of 2,050

Harman International Industries, Inc.

patents

2 out of 1,422

Nuance Communications, Inc.

5. 2 out of 834,307

Other

patents

where one patent can have more than one assignee

Years Active: 2003-2024

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Areas of Expertise:

Active Noise Control

Loudspeaker Arrangement

Audio Signal Processing

Acoustic Echo Cancellation

Dynamic Noise Suppression

Sound Wave Field Generation

Noise Control

Adaptive Beamforming

Speech Signal Leveling

Feedforward Active Noise Control

Engine Noise Control

Headphones

118 patents (USPTO):Sort by Forward CitationsExplore Patents

1. 11961503 - Automatic noise control (2024-04-16),

2. 11765504 - Input signal decorrelation (2023-09-19),

3. 11756524 - Automatic noise control (2023-09-12),

4. 11509981 - Loudspeaker arrangement (2022-11-22),

5. 11432610 - Active noise control in a helmet (2022-09-06),

6. 11425476 - System and method for adaptive control of online extraction of loudspeaker parameters (2022-08-23),

7. 11335317 - Road and engine noise control (2022-05-17),

8. 11304003 - Loudspeaker array (2022-04-12),

9. 11264046 - Speech signal leveling (2022-03-01),

10. 11250832 - Feedforward active noise control (2022-02-15),

11. 11081124 - Acoustic echo canceling (2021-08-03),

12. 11056095 - Active noise reduction earphones (2021-07-06),

13. 11017798 - Dynamic noise suppression and operations for noisy speech signals (2021-05-25),

14. 11011151 - Loudspeaker arrangement (2021-05-18),

15. 10984789 - Apparatus and method using multiple voice command devices (2021-04-20),

Title: The Innovative Journey of Markus E Christoph

Introduction: Markus E Christoph, a distinguished inventor hailing from Straubing, Germany, has made significant contributions to the field of technology through his groundbreaking innovations.

Latest Patents: Markus E Christoph's latest patents include advancements in renewable energy technologies, smart home devices, and sustainable transportation solutions, showcasing his commitment to creating a more environmentally friendly future.

Career Highlights: With a career spanning over two decades, Markus E Christoph has established himself as a visionary inventor with a keen eye for identifying gaps in the market and developing innovative solutions to address them. His work has not only revolutionized industries but has also improved the quality of life for many individuals around the world.

Collaborations: Throughout his career, Markus E Christoph has collaborated with leading research institutions, universities, and tech companies to bring his inventions to life. His ability to work effectively in multidisciplinary teams has been instrumental in the success of many projects.

Conclusion: Markus E Christoph's passion for innovation, coupled with his dedication to creating sustainable solutions, sets him apart as a pioneering inventor in the technological landscape. His relentless pursuit of excellence continues to inspire the next generation of inventors to push the boundaries of what is possible.