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For the Inventor, By the Inventor

Singapore, Singapore

Sivantos Pte. Ltd.


USPTO Granted Patents = 325

% Expired Patents = 3.4


Trademarks = 12

Forward Citations = 606

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255 inventors (with patents filed for the assignee):

goldMedal Homayoun Kamkar-Parsi (28 out of 29 patents)

silverMedal Tobias Daniel Rosenkranz (28 out of 32 patents)

bronzeMedal Marko Lugger (24 out of 25 patents)

4.  Eghart Fischer (24 out of 63 patents)

5.  Henning Puder (21 out of 48 patents)

6.  Tobias Wurzbacher (20 out of 24 patents)

7.  Frank Naumann (19 out of 42 patents)

8.  Peter Nikles (18 out of 37 patents)

9.  Cecil Wilson (13 out of 14 patents)

10.  Holger Kral (13 out of 27 patents)

11.  Stefan Aschoff (12 out of 12 patents)

12.  Anand Ganapathy (12 out of 12 patents)

13.  Stefan Petrausch (11 out of 20 patents)

14.  Umut Goekay (10 out of 11 patents)

15.  Homayoun Kamkar Parsi (10 out of 11 patents)


Core Competencies:
Hearing Device
Binaural Hearing System
Signal Processing
Wireless Charging
Hearing Aid
Echo Reduction
Audio Signal
Electroacoustic Input
Fitting Method
Energy Store
Microphone Array
User Assistance

325 patents:

1. 12750626 - Method for detecting a direction of arrival of an acoustic target signal and binaural hearing system (2026-09-29),
2. 12739579 - Hearing instrument and associated binaural hearing system (2026-09-15),
3. 12712431 - ELECTRONIC DEVICE WORN ON THE BODY, HEARING AID INSTRUMENT, AND VOLTAGE SUPPLY FOR SUCH A DEVICE (2026-08-18),
4. 12711964 - HEARING DEVICE AND METHOD OF OPERATING A HEARING DEVICE (2026-08-18),
5. 12707188 - Method for creating a frailty indicator value for a person using a hearing instrument and hearing instrument (2026-08-11),
6. 12702330 - Method of fitting a hearing device and fitting device for fitting the hearing device (2026-08-11),
7. 12701371 - Hearing instrument and associated binaural hearing system (2026-08-04),
8. 12689860 - Method for operating a hearing device, hearing device and computer program product (2026-07-21),
9. 12684301 - Operation of a hearing device in an audio presentation system (2026-07-14),
10. 12676039 - Access control process for a restricted area using a hearing device (2026-07-07),
11. 12671948 - Method of operating a hearing device system, and hearing device system (2026-06-30),
12. 12661017 - Method for operating a hearing device system and hearing device system (2026-06-23),
13. 12647739 - Charging contact connection, charging contact system and electrical device (2026-06-02),
14. 12641382 - Method for operating a hearing device and hearing device (2026-05-26),
15. 12638515 - Method for determining an aging condition of a battery cell in a hearing instrument (2026-05-26),
Sivantos Pte. Ltd., headquartered in Singapore, specializes in the development and manufacturing of advanced hearing devices. The company focuses on innovative technologies such as binaural hearing systems, signal processing, and wireless charging solutions. With a commitment to enhancing auditory experiences, Sivantos integrates features like echo reduction and audio signal optimization into its products. The organization is dedicated to improving the quality of life for individuals with hearing impairments through cutting-edge electroacoustic input technologies.
Profile summary based on public USPTO records.

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USPTO Data Jan 1 1976 - Oct 6 2026

Sivantos Pte. Ltd.
325 Patents

#21 in Singapore

#21 in Singapore

#2,774 in the World

Singapore, SG
Singapore, Singapore

Sivantos Pte. Ltd.

Forward Citations = 606

255 inventors:

goldMedal Homayoun Kamkar-Parsi (28 out of 29 patents)

silverMedal Tobias Daniel Rosenkranz (28 out of 32 patents)

bronzeMedal Marko Lugger (24 out of 25 patents)

4.  Eghart Fischer (24 out of 63 patents)

5.  Henning Puder (21 out of 48 patents)

Please report any incorrect information to [email protected]
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