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For the Inventor, By the Inventor

Cedar Park, TX, United States of America

Ets-Lindgren, Inc.


USPTO Granted Patents = 44

% Expired Patents = 2.3


Trademarks = 6

Forward Citations = 257

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26 inventors (with patents filed for the assignee):

goldMedal Michael David Foegelle (26 out of 28 patents)

silverMedal Joseph C Weibler (4 out of 10 patents)

bronzeMedal Zhong Chen (3 out of 3 patents)

4.  Bryan Howard Sayler (3 out of 4 patents)

5.  Garth Anthony D'Abreu (3 out of 3 patents)

6.  Brian Adair Rodgers (2 out of 2 patents)

7.  Jari Vikstedt (2 out of 2 patents)

8.  Michael G Hamouz (2 out of 2 patents)

9.  Jerry W Skibinski (2 out of 2 patents)

10.  Stanley J Zielinski (2 out of 7 patents)

11.  Douglas Frank Winker (2 out of 2 patents)

12.  John A Phillips (2 out of 4 patents)

13.  Kefeng Liu (2 out of 4 patents)

14.  Michael Duane Christopher (1 out of 1 patent)

15.  Radhika Kozhikodakatha Menon (1 out of 1 patent)


Core Competencies:
Radio Frequency
MIMO Wireless Devices
Beamforming Technologies
Environment Simulation
Anechoic Chamber
Acoustic Chamber
EMF Shield
Shielded Door
Performance Testing
Multiseal Door
Low Frequency Transparency
Electromagnetic Compatibility

44 patents:

1. 12025643 - Field probe isotropic compensation using orthogonal scalar field components (2024-07-02),
2. 11678469 - ADA compliant shielded door (2023-06-13),
3. 11525852 - Field probe isotropic compensation using orthogonal scalar field components (2022-12-13),
4. 11362741 - Distributed system for radio frequency environment simulation (2022-06-14),
5. 11302316 - Voice activated laboratory environments (2022-04-12),
6. 11252850 - ADA compliant shielded door (2022-02-15),
7. 10841017 - Distributed system for radio frequency environment simulation (2020-11-17),
8. 10816584 - Spectrum extension edgeless gating for reduced time domain gating edge errors (2020-10-27),
9. 10725081 - Methods and apparatus for evaluating radiated performance of MIMO wireless devices in three dimensions (2020-07-28),
10. 10594411 - Distributed system for radio frequency environment simulation (2020-03-17),
11. 10581538 - Distributed system for radio frequency environment simulation (2020-03-03),
12. 10542498 - System and method for power control of an over-the-air RF environment emulator (2020-01-21),
13. 10484110 - Method and system for testing beam forming capabilities of wireless devices (2019-11-19),
14. 10470135 - System and method for power control of an over-the-air RF environment emulator (2019-11-05),
15. 10382148 - System and method for calibration, monitoring and control of an anechoic boundary array RF environment simulator (2019-08-13),
Ets-Lindgren, Inc. is a leading provider of advanced solutions in the fields of radio frequency environment simulation and electromagnetic compatibility. Based in Cedar Park, Texas, the company specializes in the design and manufacture of anechoic chambers, reverberation chambers, and EMF shielding products. Their expertise extends to beamforming technologies and MIMO wireless devices, catering to industries that require precise acoustic sources and ADA compliant doors, ensuring both performance and accessibility in various applications.
Profile summary based on public USPTO records.

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USPTO Data Jan 1 1976 - Sep 29 2026

Ets-Lindgren, Inc.
44 Patents

#3 in Cedar Park, TX

#442 in Texas

#7,944 in US

#15,727 in the World

Cedar Park, TX (US)
Cedar Park, TX, United States of America

Ets-Lindgren, Inc.

Forward Citations = 257

26 inventors:

goldMedal Michael David Foegelle (26 out of 28 patents)

silverMedal Joseph C Weibler (4 out of 10 patents)

bronzeMedal Zhong Chen (3 out of 3 patents)

4.  Bryan Howard Sayler (3 out of 4 patents)

5.  Garth Anthony D'Abreu (3 out of 3 patents)

Please report any incorrect information to [email protected]
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