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For the Inventor, By the Inventor

Grovetown, GA, United States of America

Giw Industries, Inc.


USPTO Granted Patents = 16

% Expired Patents = 6.3


Trademarks = 7

Forward Citations = 109

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6 inventors (with patents filed for the assignee):

goldMedal Graeme R Addie (12 out of 13 patents)

silverMedal Robert J Visintainer (5 out of 5 patents)

bronzeMedal Peter Hergt (4 out of 4 patents)

4.  George A Calboreanu (2 out of 2 patents)

5.  Edward L Ray (1 out of 1 patent)

6.  Wallace Day (1 out of 1 patent)

7.  Gordon R Hakola (8 patents)


16 patents:

1. 7748951 - Bearing housing seal system for centrifugal pumps (2010-07-06),
2. 7189054 - Self-compensating clearance seal for centrifugal pumps (2007-03-13),
3. 6739829 - Self-compensating clearance seal for centrifugal pumps (2004-05-25),
4. 6582191 - Liner for centrifugal slurry pumps (2003-06-24),
5. 6450023 - Method and apparatus for air testing pumps (2002-09-17),
6. 6431831 - Pump impeller with enhanced vane inlet wear (2002-08-13),
7. 6428268 - Pump with auxiliary impeller vane inlet device (2002-08-06),
8. 6053698 - High capacity slurry pump (2000-04-25),
9. 6033187 - Method for controlling slurry pump performance to increase system (2000-03-07),
10. 5813833 - High capacity, large sphere passing, slurry pump (1998-09-29),
11. 4923369 - Slurry pump having increased efficiency and wear characteristics (1990-05-08),
12. 4872809 - Slurry pump having increased efficiency and wear characteristics (1989-10-10),
13. 4746360 - Iron alloys, process and apparatus for introducing highly reactive (1988-05-24),
14. 4728361 - Iron alloys, process and apparatus for introducing highly reactive (1988-03-01),
15. 4638847 - Method of forming abrasive resistant white cast iron (1987-01-27),
Company Overview
Giw Industries, Inc. is a specialized manufacturer based in Grovetown, Georgia, focusing on advanced engineering solutions for various industrial applications. The company is known for its expertise in the development of high-performance pumps and related systems, catering to sectors such as mining, oil and gas, and water management. With a commitment to innovation, Giw Industries leverages cutting-edge technology to enhance efficiency and reliability in fluid handling processes, positioning itself as a leader in its field.
Profile summary synthesized from public USPTO records and patent filings.

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USPTO Data Jan 1 1976 - Oct 13 2026

16 Patents

#1 in Grovetown, GA

#377 in Georgia

#19,922 in US

#37,831 in the World

Grovetown, GA (US)
Grovetown, GA, United States of America

Giw Industries, Inc.

Forward Citations = 109

6 inventors:

goldMedal Graeme R Addie (12 out of 13 patents)

silverMedal Robert J Visintainer (5 out of 5 patents)

bronzeMedal Peter Hergt (4 out of 4 patents)

4.  George A Calboreanu (2 out of 2 patents)

5.  Edward L Ray (1 out of 1 patent)

IDiyas Innovation Intelligence. (2026). Company Patent Portfolio: Giw Industries, Inc.. Retrieved from https://idiyas.com/company/giw-industries

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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