% Expired Patents = 30.0

CIPO Patents = 1

EPO Patents = 1

Trademarks = 2

Forward Citations = 258

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3 inventors (with patents filed for the assignee):

Miles Maiden (10 out of 10 patents)

Robert Watkins (2 out of 2 patents)

Costas Papadopoulos (1 out of 15 patents)

10 patents: Sort by Forward Citations

1. 9150433 - Dynamo powered ultraviolet water purification system (2015-10-06),

2. 8828222 - Photocatalytic intermittent flow-through purification module (2014-09-09),

3. 8362432 - Optical liquid sensor (2013-01-29),

4. 8226831 - UV LED based water purification module for intermittently operable flow-through hydration systems (2012-07-24),

5. 8197771 - Two bottle filter connector system with removeable ring (2012-06-12),

6. 7713483 - Portable filter cap (2010-05-11),

7. 7641790 - UV LED based water purification module for intermittently operable flow-through hydration systems (2010-01-05),

8. 6579495 - Hand-held ultraviolet water purification system using solid state devices (2003-06-17),

9. 6110424 - Hand-held ultraviolet water purification system (2000-08-29),

10. 5900212 - Hand-held ultraviolet water purification system (1999-05-04),

Hydro-Photon, Inc. is the manufacturer of SteriPEN, a portable water purifier using UV light technology. Founded in 1999, the company has been providing safe drinking water solutions for outdoor enthusiasts, travelers, and emergency preparedness. SteriPEN products are innovative, efficient, and eco-friendly, offering convenience and peace of mind wherever you go.

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

Company Badge

USPTO Data Jan 1 1976 - Sep 29 2026

10 Patents

#1 in Blue Hill, ME

#36 in Maine

#29,828 in US

#55,954 in the World

Blue Hill, ME, United States of America

Hydro-Photon, Inc.

Forward Citations = 258

3 inventors:

Miles Maiden (10 out of 10 patents)

Robert Watkins (2 out of 2 patents)

Costas Papadopoulos (1 out of 15 patents)

Please report any incorrect information to [email protected]

1 patent (CIPO):

Please report any incorrect information to [email protected]

1 patent (EPO):

Please report any incorrect information to [email protected]