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For the Inventor, By the Inventor

Curacao, Netherlands Antilles

Petroleum Fermentations N.v.

Calculating rank
USPTO Granted Patents = 22


Forward Citations = 574

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28 inventors (with patents filed for the assignee):

goldMedal Michael E Hayes (12 out of 25 patents)

silverMedal Eugene Rosenberg (9 out of 22 patents)

bronzeMedal David L Gutnick (9 out of 13 patents)

4.  Kevin R Hrebenar (7 out of 12 patents)

5.  James F Deal, Iii (7 out of 7 patents)

6.  Igal Belsky (7 out of 7 patents)

7.  Zosim Zinaida (6 out of 6 patents)

8.  Patricia L Murphy (5 out of 5 patents)

9.  Laurence E Futch, Jr (4 out of 4 patents)

10.  Paul L Bolden, Jr (4 out of 7 patents)

11.  Robert F Sharpe (3 out of 9 patents)

12.  Eirik Nestaas (2 out of 2 patents)

13.  Ronald E Miller (2 out of 2 patents)

14.  Craig C Hood (2 out of 2 patents)

15.  Joseph Williams (1 out of 31 patents)


22 patents:

1. 4943390 - Bioemulsifier-stabilized hydrocarbosols (1990-07-24),
2. 4886519 - Method for reducing sox emissions during the combustion of (1989-12-12),
3. 4883757 - Bioemulsifier production by Acinetobacter calcoaceticus strains (1989-11-28),
4. 4870010 - Bioemulsified-containing personal core products for topical application (1989-09-26),
5. 4821757 - Bioemulsifier stabilized hydrocarbosols (1989-04-18),
6. 4818817 - Enzymatic degradation of lipopolysaccharide bioemulsifiers (1989-04-04),
7. 4793826 - Bioemulsifier-stabilized hydrocarbosols (1988-12-27),
8. 4770711 - Method for cleaning chemical sludge deposits of oil storage tanks (1988-09-13),
9. 4740247 - Method for printed circuit board and/or printed wiring board soldermask (1988-04-26),
10. 4706749 - Method for improved oil recovery (1987-11-17),
11. 4684372 - Combustion of viscous hydrocarbons (1987-08-04),
12. 4666457 - Method for reducing emissions utilizing pre-atomized fuels (1987-05-19),
13. 4640719 - Method for printed circuit board and/or printed wiring board cleaning (1987-02-03),
14. 4618348 - Combustion of viscous hydrocarbons (1986-10-21),
15. 4592786 - Process for cleaning an oil contaminated vessel (1986-06-03),
Company Overview
Petroleum Fermentations N.V. is a company based in Curacao, specializing in the development of innovative fermentation technologies for the petroleum industry. The organization focuses on enhancing the efficiency of biofuel production and optimizing the conversion of biomass into valuable energy resources. By leveraging advanced research in microbial processes and biochemical engineering, Petroleum Fermentations aims to contribute to sustainable energy solutions and reduce environmental impact within the energy sector.
Profile summary synthesized from public USPTO records and patent filings.

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USPTO Data Jan 1 1976 - Oct 20 2026

22 Patents

#9 in Curacao

#325 in Netherlands Antilles

#28,807 in the World

Curacao, AN
Curacao, Netherlands Antilles

Petroleum Fermentations N.v.

Forward Citations = 574

28 inventors:

goldMedal Michael E Hayes (12 out of 25 patents)

silverMedal Eugene Rosenberg (9 out of 22 patents)

bronzeMedal David L Gutnick (9 out of 13 patents)

4.  Kevin R Hrebenar (7 out of 12 patents)

5.  James F Deal, Iii (7 out of 7 patents)

IDiyas Innovation Intelligence. (2026). Company Patent Portfolio: Petroleum Fermentations N.v.. Retrieved from https://idiyas.com/company/petroleum-fermentations-n-v

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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