For the Inventor, By the Inventor

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Wilmington, DE, United States of America

H-Tech, LLC

USPTO Granted Patents = 55

% Expired Patents = 1.8

Trademarks = 33

Forward Citations = 1,409

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56 inventors (with patents filed for the assignee):

Walter A Booth (11 out of 11 patents)

Donald R Davidson (9 out of 17 patents)

Alan R Levin (6 out of 6 patents)

4. Edward Allen Taylor (5 out of 13 patents)

5. Vance Elliot Willis (3 out of 14 patents)

6. Ronald H Griffin (3 out of 11 patents)

7. Bernhard Schaub (3 out of 4 patents)

8. Leonard Falcone (3 out of 3 patents)

9. David L Schardt (3 out of 4 patents)

10. Gene S Fleischer (3 out of 3 patents)

11. Jeffrey P Pecca (3 out of 4 patents)

12. Gary Ortiz (2 out of 13 patents)

13. John Griffin (2 out of 156 patents)

14. Timothy P O'Leary (2 out of 11 patents)

15. Thomas P Jensen (2 out of 17 patents)

Core Competencies:

Indium Gasket

RF Feedthrough Connector

Heat Sink

Hermetically Sealed Package

Pool Cleaner

Fluid Handling

Filter Assembly

Chlorinator

Safety Device

Suction Outlet

Valve Indicator

Automatic Cleaning

55 patents: Sort by Forward Citations

1. 8530760 - Electronic device including indium gasket and related methods (2013-09-10),

2. 8192228 - Electronic assembly including RF feedthrough connector and related methods (2012-06-05),

3. 8081467 - Electronics package including heat sink in the housing and related methods (2011-12-20),

4. 7589401 - Lightweight, hermetically sealed package having auxiliary, selectively contoured, low mass, pseudo wall insert for surface-mounting and dissipating heat from electronic circuit components (2009-09-15),

5. 7517258 - Hermetically sealed coaxial type feed-through RF Connector (2009-04-14),

6. 7318448 - Swimming pool cleaning apparatus and parts therefor (2008-01-15),

7. D557374 - Strainer basket (2007-12-11),

8. D551256 - Combined pump housing and pump cap (2007-09-18),

9. D550906 - Pool cleaner housing (2007-09-11),

10. D550805 - Strainer basket (2007-09-11),

11. D539882 - Heat pump (2007-04-03),

12. D537576 - Pool cleaner housing (2007-02-27),

13. D536705 - Pump housing (2007-02-13),

14. 7125146 - Underwater LED light (2006-10-24),

15. D528630 - Combined filter bag ring and upper plate (2006-09-19),

Company Overview

H-Tech, LLC, based in Wilmington, DE, specializes in innovative pool cleaning technology. The company focuses on developing advanced solutions such as indium gaskets, RF feedthrough connectors, and hermetically sealed packages, which enhance the efficiency and reliability of pool cleaning systems. Their expertise extends to fluid handling, filter assemblies, and chlorination systems, positioning them as a key player in the pool maintenance industry. H-Tech is dedicated to delivering high-quality products that improve the overall user experience in pool care.

Profile summary synthesized from public USPTO records and patent filings.

Company Badge

USPTO Data Jan 1 1976 - Oct 20 2026

55 Patents

#96 in Wilmington, DE

#118 in Delaware

#6,460 in US

#12,932 in the World

Wilmington, DE, United States of America

H-Tech, LLC

Forward Citations = 1,409

56 inventors:

Walter A Booth (11 out of 11 patents)

Donald R Davidson (9 out of 17 patents)

Alan R Levin (6 out of 6 patents)

4. Edward Allen Taylor (5 out of 13 patents)

5. Vance Elliot Willis (3 out of 14 patents)

IDiyas Innovation Intelligence. (2026). Company Patent Portfolio: H-Tech, LLC. Retrieved from https://idiyas.com/company/h-tech

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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