For the Inventor, By the Inventor

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Road Town, Virgin Islands, British

Torrent Trading Ltd.

USPTO Granted Patents = 13

% Expired Patents = 53.8

EPO Patents = 2

Forward Citations = 146

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11 inventors (with patents filed for the assignee):

Jean-Claude Schmitz (7 out of 26 patents)

Leon Kerger (4 out of 18 patents)

Linze Hoekstra (3 out of 4 patents)

4. Claude Goffin (2 out of 2 patents)

5. Loll Kerger (2 out of 2 patents)

6. Privat Roderes (1 out of 3 patents)

7. Léon Kerger (1 out of 1 patent)

8. Bert Pistor (1 out of 2 patents)

9. Léon Kerger (1 out of 3 patents)

10. Gary M Clawson, Sr (1 out of 1 patent)

11. Gilbert Christophe (1 out of 1 patent)

13 patents: Sort by Forward Citations

1. 7779858 - Valve assembly with overfill protection device and capacitive liquid level gauge (2010-08-24),

2. 7487793 - Valve assembly with overfill protection device and capacitive liquid level gauge (2009-02-10),

3. 7240690 - Valve assembly with overfill protection device and capacitive liquid level gauge (2007-07-10),

4. 7219686 - Tap assembly for a liquid vessel having an overfill protection device and a float controlled magnetic level gauge (2007-05-22),

5. 6923430 - Valve (2005-08-02),

6. 6920896 - Visual position indicator for valves with linear moving valve stem (2005-07-26),

7. 6783112 - Tap (2004-08-31),

8. 6767002 - Check valve (2004-07-27),

9. 6640829 - Valve for a tap of a compressed or liquified gas cylinder, and tap provided with such a valve (2003-11-04),

10. 6398183 - Automatic shut-off device for a valve for compressed or liquefied gases (2002-06-04),

11. 6109314 - Tap for compressed or liquefied gas (2000-08-29),

12. 5487404 - Valve for a tap of a compressed or liquified gas cylinder, and tap (1996-01-30),

13. 5460197 - Valve for a tap of a gas cylinder and tap having such a valve (1995-10-24),

Torrent Trading Ltd. is a leading import/export company specializing in trading various goods globally. With a strong network of suppliers and buyers, we offer competitive prices and high-quality products. Our team of experienced professionals ensures smooth transactions and timely delivery, providing exceptional service to our clients. Contact us today to explore partnership opportunities.

Profile summary based on public USPTO records.

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USPTO Data Jan 1 1976 - Sep 29 2026

13 Patents

#12 in Road Town

#64 in Virgin Islands, British

#44,950 in the World

Road Town, Virgin Islands, British

Torrent Trading Ltd.

Forward Citations = 146

11 inventors:

Jean-Claude Schmitz (7 out of 26 patents)

Leon Kerger (4 out of 18 patents)

Linze Hoekstra (3 out of 4 patents)

4. Claude Goffin (2 out of 2 patents)

5. Loll Kerger (2 out of 2 patents)

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