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),

H-tech, LLC is a technology solutions provider offering a wide range of services to businesses across various industries. With a team of highly skilled professionals, we specialize in software development, IT consulting, and digital marketing. Our goal is to help businesses leverage the power of technology to drive growth, improve efficiency, and enhance customer experience. Visit our website to learn more about our services and how we can help your business succeed.

Profile summary based on public USPTO records.

Company Badge

USPTO Data Jan 1 1976 - Sep 29 2026

55 Patents

#96 in Wilmington, DE

#118 in Delaware

#6,444 in US

#12,894 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)

Please report any incorrect information to [email protected]

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