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Houston, TX, United States of America

Antek Instruments, L.p.

USPTO Granted Patents = 10

Trademarks = 1

Forward Citations = 159

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13 inventors (with patents filed for the assignee):

Eugene Malcolm Fujinari (4 out of 4 patents)

Robert E Parks (3 out of 3 patents)

Xinwei Yan (2 out of 2 patents)

4. Randy L Wreyford (1 out of 2 patents)

5. Abige Davie Harkins (1 out of 2 patents)

6. James S Wreyford (1 out of 2 patents)

7. Stephen Tarkanic (1 out of 2 patents)

8. Allen J Britten (1 out of 1 patent)

9. Mohammad Amin Abubaker (1 out of 2 patents)

10. Michael G Bissell (1 out of 1 patent)

11. Robert L Marietta (1 out of 1 patent)

12. Rolf Bartke (1 out of 1 patent)

13. John R Petersen (1 out of 5 patents)

10 patents: Sort by Forward Citations

1. 6636314 - Apparatus and methods for improving fluorescence detectors (2003-10-21),

2. 6458328 - Staged oxidation chamber for enhanced nitrogen and sulfur detection (2002-10-01),

3. 6143245 - Apparatus for near simultaneous chemiluminescent sulfur and nitrogen (2000-11-07),

4. 5916523 - Methods for near simultaneous chemiluminescent sulfur and nitrogen (1999-06-29),

5. 5888363 - Apparatus and method for interfacing an open capillary and detector for (1999-03-30),

6. 5300441 - Method for measuring and determining nitrogen content in a sample and (1994-04-05),

7. 4678756 - Chemiluminescent sulfur detection apparatus and method (1987-07-07),

8. 4352779 - Chemiluminescent sulfur detection apparatus and method (1982-10-05),

9. 4351801 - Combustion apparatus for use in elementary analysis (1982-09-28),

10. 4018562 - Chemiluminescent nitrogen detection apparatus and method (1977-04-19),

Antek Instruments, L.P. specializes in designing and manufacturing cutting-edge analytical instruments for the petroleum and petrochemical industry. With over 25 years of experience, Antek's products provide accurate and reliable analysis of gases and liquids in refineries, laboratories, and research facilities worldwide.

This text is generated by artificial intelligence and may not be accurate.

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USPTO Data Jan 1 1976 - Sep 15 2026

10 Patents

#472 in Houston, TX

#1,873 in Texas

#29,781 in US

#55,883 in the World

Houston, TX, United States of America

Antek Instruments, L.p.

Forward Citations = 159

13 inventors:

Eugene Malcolm Fujinari (4 out of 4 patents)

Robert E Parks (3 out of 3 patents)

Xinwei Yan (2 out of 2 patents)

4. Randy L Wreyford (1 out of 2 patents)

5. Abige Davie Harkins (1 out of 2 patents)

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