For the Inventor, By the Inventor

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Plano, TX, United States of America

Microfab Technologies Inc.

USPTO Granted Patents = 41

% Expired Patents = 19.5

Trademarks = 3

Forward Citations = 3,014

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21 inventors (with patents filed for the assignee):

Donald J Hayes (33 out of 59 patents)

David B Wallace (15 out of 33 patents)

Christopher J Frederickson (7 out of 9 patents)

4. David W Taylor (7 out of 7 patents)

5. Michael T Boldman (3 out of 3 patents)

6. Ioan Achiriloaie (2 out of 3 patents)

7. Matthew D Hayes (2 out of 2 patents)

8. Mary W Hartnett (2 out of 2 patents)

9. W Royall Cox (2 out of 4 patents)

10. Delia Radulescu (1 out of 1 patent)

11. Ting Chen (1 out of 2 patents)

12. Chi Guan (1 out of 1 patent)

13. Murray Sinks (1 out of 1 patent)

14. Norman Comparini (1 out of 1 patent)

15. Roger G Self (1 out of 1 patent)

Core Competencies:

Retro-Reflector Array

Micro-Optical Elements

Polymer Microspheres

Fluid Dispensing Device

Ink-Jet Printing

Thermoelectric Coolers

Digital Olfactometer

Diagnostic Sensors

Solder Interconnection

Piezoelectric Transducers

Microdroplets

Laser Surgery

41 patents: Sort by Forward Citations

1. 7152984 - Cat's eye retro-reflector array coding device and method of fabrication (2006-12-26),

2. 6998074 - Method for forming polymer microspheres (2006-02-14),

3. 6805902 - Precision micro-optical elements and the method of making precision micro-optical elements (2004-10-19),

4. 6672129 - Method for calibrating a sensor for measuring concentration of odors (2004-01-06),

5. 6625351 - Ink-jet printing of collimating microlenses onto optical fibers (2003-09-23),

6. 6620283 - Method for fabricating laminated carrier for collecting interstitial fluid from the skin (2003-09-16),

7. 6440212 - Low cost method for making thermoelectric coolers (2002-08-27),

8. 6390453 - Method and apparatus for delivery of fragrances and vapors to the nose (2002-05-21),

9. 6378988 - Cartridge element for micro jet dispensing (2002-04-30),

10. 6367925 - Flat-sided fluid dispensing device (2002-04-09),

11. 6339897 - Method and apparatus for dispensing airborne materials for controlling pests (2002-01-22),

12. 6338715 - Digital olfactometer and method for testing olfactory thresholds (2002-01-15),

13. 6334980 - Flexible apparatus with ablation formed chamber(s) for conducting bio-chemical analyses (2002-01-01),

14. 6334851 - Method for collecting interstitial fluid from the skin (2002-01-01),

15. 6325475 - Devices for presenting airborne materials to the nose (2001-12-04),

Microfab Technologies Inc., based in Plano, TX, specializes in the development and manufacturing of advanced micro-optical components and fluid dispensing devices. The company is at the forefront of innovative technologies such as ink-jet printing, thermoelectric coolers, and implantable diagnostic sensors. Additionally, Microfab is known for its expertise in digital olfactometry and olfactory threshold testing, contributing to various applications in medical diagnostics and environmental sensing. Their commitment to precision engineering supports a diverse range of industries.

Profile summary based on public USPTO records.

Company Badge

USPTO Data Jan 1 1976 - Sep 29 2026

41 Patents

#34 in Plano, TX

#472 in Texas

#8,427 in US

#16,669 in the World

Plano, TX, United States of America

Microfab Technologies Inc.

Forward Citations = 3,014

21 inventors:

Donald J Hayes (33 out of 59 patents)

David B Wallace (15 out of 33 patents)

Christopher J Frederickson (7 out of 9 patents)

4. David W Taylor (7 out of 7 patents)

5. Michael T Boldman (3 out of 3 patents)

Please report any incorrect information to [email protected]

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