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For the Inventor, By the Inventor

Rotterdam, Netherlands

Ac Analytical Controls B.v.


USPTO Granted Patents = 2


Trademarks = 2

Forward Citations = 0

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2 inventors (with patents filed for the assignee):

goldMedal Erwin Barendregt (2 out of 2 patents)

silverMedal Michiel Makkee (1 out of 4 patents)


2 patents:

1. 11415521 - Furnace suited for chemiluminescent sulphur detection (2022-08-16),
2. 11402333 - Method for chemiluminescent sulphur detection and a furnace (2022-08-02),
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USPTO Data Jan 1 1976 - Oct 6 2026

2 Patents

#58 in Rotterdam

#2,202 in Netherlands

Rotterdam, NL
Rotterdam, Netherlands

Ac Analytical Controls B.v.

Forward Citations = 0

2 inventors:

goldMedal Erwin Barendregt (2 out of 2 patents)

silverMedal Michiel Makkee (1 out of 4 patents)

Please report any incorrect information to [email protected]
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