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For the Inventor, By the Inventor

Rockledge, FL, United States of America

Henry Happel

This inventor holds 13 USPTO granted patents. Top assignee: Other. Active years: 2001-2011.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Henry Happel. Retrieved from https://idiyas.com/inventor/henry-happel

Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile

Calculating rank
USPTO Granted Patents = 13

% Patents Active = 69.2

Average Co-Inventor Count = 1.4

ph-index = 13

Forward Citations = 539(Granted Patents)


Company Filing History:

goldMedal13 out of 834,601 
Other
 patents

Years Active: 2001-2011

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13 patents (USPTO):Explore Patents
1. 8034237 - Backwashing filter basket (2011-10-11),
2. 7981283 - Adjustable filter basket for a storm water drain system (2011-07-19),
3. 7959799 - Street curb filter basket system (2011-06-14),
4. 7846327 - Storm water filter system having a floating skimmer apparatus (2010-12-07),
5. 7549820 - Curb opening filter (2009-06-23),
6. 7294256 - Storm water filter system (2007-11-13),
7. 7270747 - Storm water drain system (2007-09-18),
8. 7153417 - Floating storm water drain basket (2006-12-26),
9. 6979148 - Golf course green storm water filter (2005-12-27),
10. 6869525 - Storm drain filter system (2005-03-22),
11. 6797162 - Catch basin filter for stormwater runoff (2004-09-28),
12. 6428692 - In-line storm water drain filter system (2002-08-06),
13. 6270663 - Storm drain filter system (2001-08-07),

Title: Biography of Inventor Henry Happel

Introduction: Henry Happel is an innovative inventor based in Rockledge, Florida. He has made significant contributions to the field of stormwater management through his inventive designs. With a total of 13 patents to his name, Happel has focused on creating solutions that enhance the efficiency of water filtration systems.

Latest Patents: One of his latest inventions is the Backwashing Filter Basket. This self-cleaning filter basket is designed for overflow structures in retention ponds or stormwater systems. It captures floating debris while allowing non-floating materials to pass through. The filter basket is equipped with a mechanism that uses rainwater to clean the screens, ensuring optimal performance. Another notable invention is the Adjustable Filter Basket for a Storm Water Drain System. This apparatus is designed to collect organic materials and can be adjusted for varying groundwater levels, making it a versatile solution for stormwater management.

Career Highlights: Throughout his career, Henry Happel has demonstrated a commitment to innovation in environmental engineering. His patents reflect a deep understanding of the challenges posed by stormwater runoff and a dedication to developing practical solutions. His work has contributed to improved water quality and environmental sustainability.

Collaborations: Henry has collaborated with several individuals in his field, including his coworkers Thomas Happel and Dolores J Happel, who serves as his legal representative. These collaborations have helped to refine his inventions and bring them to fruition

Profile summary based on public USPTO records.
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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