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For the Inventor, By the Inventor

Bridgetown, Barbados

Brifer International Ltd.

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USPTO Granted Patents = 13

Forward Citations = 89

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24 inventors (with patents filed for the assignee):

goldMedal Roy Hubert Whipp, Jr (6 out of 11 patents)

silverMedal Konstantin Milionis (3 out of 10 patents)

bronzeMedal Adersido De Gomez (3 out of 3 patents)

4.  Wolfgang A Albarran (3 out of 3 patents)

5.  Karl Czermak (3 out of 3 patents)

6.  Gero Tessmer (3 out of 7 patents)

7.  Johannes Leopold Schenk (2 out of 32 patents)

8.  Gerhard Cip (2 out of 3 patents)

9.  Oscar G Dam (2 out of 4 patents)

10.  Rudolf Weidinger (2 out of 2 patents)

11.  Ernst Oberndorfer (2 out of 2 patents)

12.  Leopold Werner Kepplinger (1 out of 29 patents)

13.  Siegfried Zeller (1 out of 6 patents)

14.  Werner Leopold Kepplinger (1 out of 30 patents)

15.  Karl-Heinz Zimmerbauer (1 out of 3 patents)


13 patents:

1. 6165250 - Process for the direct reduction of iron oxides (2000-12-26),
2. 6051182 - Apparatus and process for the direct reduction of iron oxides (2000-04-18),
3. 6048381 - Method and arrangement for cooling hot bulk material (2000-04-11),
4. 5912400 - Method for reforming reducing gas in a fluidized bed process for (1999-06-15),
5. 5904119 - Furnace apparatus for fluidized bed processes (1999-05-18),
6. 5879618 - Apparatus for treating fine ore (1999-03-09),
7. 5871560 - Process and plant for the direct reduction of iron-oxide-containing (1999-02-16),
8. 5858058 - Process and plant for avoiding metal dusting in the direct reduction of (1999-01-12),
9. 5833734 - Process for the direct reduction of particulate iron-containing material (1998-11-10),
10. 5823224 - Slide valve (1998-10-20),
11. 5676734 - Method of treating fine ore (1997-10-14),
12. 5554206 - Method of charging ore (1996-09-10),
13. 5439504 - Direct-reduction process for directly reducing particulate (1995-08-08),
Company Overview
Brifer International Ltd., headquartered in Bridgetown, Barbados, specializes in the development and manufacturing of innovative solutions in the field of telecommunications and information technology. The company focuses on enhancing connectivity and communication through advanced technologies, catering to both local and international markets. With a commitment to research and development, Brifer International aims to deliver cutting-edge products that meet the evolving needs of its customers in a dynamic digital landscape.
Profile summary synthesized from public USPTO records and patent filings.

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USPTO Data Jan 1 1976 - Oct 27 2026

13 Patents

#7 in Bridgetown

#20 in Barbados

#45,104 in the World

Bridgetown, BB
Bridgetown, Barbados

Brifer International Ltd.

Forward Citations = 89

24 inventors:

goldMedal Roy Hubert Whipp, Jr (6 out of 11 patents)

silverMedal Konstantin Milionis (3 out of 10 patents)

bronzeMedal Adersido De Gomez (3 out of 3 patents)

4.  Wolfgang A Albarran (3 out of 3 patents)

5.  Karl Czermak (3 out of 3 patents)

IDiyas Innovation Intelligence. (2026). Company Patent Portfolio: Brifer International Ltd.. Retrieved from https://idiyas.com/company/brifer-international

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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