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For the Inventor, By the Inventor

Baldwin Park, CA, United States of America

Touchdown Technologies, Inc.


USPTO Granted Patents = 22

% Expired Patents = 13.6

Forward Citations = 146

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22 inventors (with patents filed for the assignee):

goldMedal Nim Tea (13 out of 14 patents)

silverMedal Raffi Garabedian (12 out of 14 patents)

bronzeMedal Melvin Khoo (9 out of 11 patents)

4.  Salleh Ismail (9 out of 13 patents)

5.  Weilong Tang (6 out of 12 patents)

6.  Steven Wang (4 out of 5 patents)

7.  Yang Hsu (4 out of 4 patents)

8.  Heather Karklin (3 out of 3 patents)

9.  Ting Hu (2 out of 5 patents)

10.  Lakshmikanth Namburi (2 out of 9 patents)

11.  Tseng-Yang Hsu (2 out of 10 patents)

12.  Ken Karklin (2 out of 2 patents)

13.  Raffi Garaedian (2 out of 2 patents)

14.  Zhiyong An (2 out of 2 patents)

15.  Steven J Walker (2 out of 2 patents)


22 patents:

1. 7922888 - Post and tip design for a probe contact (2011-04-12),
2. 7791361 - Planarizing probe card (2010-09-07),
3. 7772859 - Probe for testing semiconductor devices with features that increase stress tolerance (2010-08-10),
4. 7761966 - Method for repairing a microelectromechanical system (2010-07-27),
5. 7759952 - Method of forming probe card assembly (2010-07-20),
6. 7759951 - Semiconductor testing device with elastomer interposer (2010-07-20),
7. 7728612 - Probe card assembly and method of forming same (2010-06-01),
8. 7724010 - Torsion spring probe contactor design (2010-05-25),
9. 7692436 - Probe card substrate with bonded via (2010-04-06),
10. 7589547 - Forked probe for testing semiconductor devices (2009-09-15),
11. 7589542 - Hybrid probe for testing semiconductor devices (2009-09-15),
12. 7538567 - Probe card with balanced lateral force (2009-05-26),
13. 7378734 - Stacked contact bump (2008-05-27),
14. 7365553 - Probe card assembly (2008-04-29),
15. 7365551 - Excess overdrive detector for probe cards (2008-04-29),
Company Overview
Touchdown Technologies, Inc. is a technology company based in Baldwin Park, California, specializing in advanced solutions for the aerospace and defense sectors. The organization focuses on the development of innovative systems that enhance communication and navigation capabilities. With a commitment to research and development, Touchdown Technologies aims to deliver cutting-edge products that meet the evolving needs of its clients in critical industries, ensuring reliability and performance in complex environments.
Profile summary synthesized from public USPTO records and patent filings.

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USPTO Data Jan 1 1976 - Oct 13 2026

Touchdown Technologies, Inc. USPTO Patent Assignee Logo
22 Patents

#4 in Baldwin Park, CA

#3,586 in California

#15,037 in US

#28,782 in the World

Baldwin Park, CA (US)
Baldwin Park, CA, United States of America

Touchdown Technologies, Inc.

Forward Citations = 146

22 inventors:

goldMedal Nim Tea (13 out of 14 patents)

silverMedal Raffi Garabedian (12 out of 14 patents)

bronzeMedal Melvin Khoo (9 out of 11 patents)

4.  Salleh Ismail (9 out of 13 patents)

5.  Weilong Tang (6 out of 12 patents)

IDiyas Innovation Intelligence. (2026). Company Patent Portfolio: Touchdown Technologies, Inc.. Retrieved from https://idiyas.com/company/touchdown-technologies

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

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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