% Expired Patents = 14.3

Forward Citations = 104

Loading Chart...

7 inventors (with patents filed for the assignee):

Frank N Longo (2 out of 10 patents)

Josef Wagner (2 out of 4 patents)

Choong-Won Lee (1 out of 2 patents)

4. Heinrich Griebel (1 out of 6 patents)

5. John William Kubiak (1 out of 2 patents)

6. Gerald William Johnson (1 out of 1 patent)

7. Robert David Lerum (1 out of 1 patent)

7 patents: Sort by Forward Citations

1. 6540129 - Apparatus and method for manufacturing solder balls (2003-04-01),

2. 5885663 - Method for depositing a coating containing plastic on a surface (1999-03-23),

3. 5660934 - Clad plastic particles suitable for thermal spraying (1997-08-26),

4. 4189098 - Household spray apparatus (1980-02-19),

5. 4025045 - Nozzle guard for airless spray pistols (1977-05-24),

6. 4003504 - Pump frame (1977-01-18),

7. 3963180 - Airless gun nozzle guard (1976-06-15),

Company Overview

Spraytech, Ltd. is a leading manufacturer of industrial spray equipment. With over 20 years of experience, we provide high-quality spray solutions for various industries including automotive, aerospace, and agriculture. Our products are known for their reliability, efficiency, and superior performance. From spray guns and pumps to custom spray systems, we have a wide range of products to meet our customers' needs. Visit our website for more information on our products and services.

Profile summary synthesized from public USPTO records and patent filings.

Company Badge

USPTO Data Jan 1 1976 - Oct 13 2026

7 Patents

#30 in Daegu 706-010

#1,435 in South Korea

Daegu, South Korea

Spraytech, Ltd.

Forward Citations = 104

7 inventors:

Frank N Longo (2 out of 10 patents)

Josef Wagner (2 out of 4 patents)

Choong-Won Lee (1 out of 2 patents)

4. Heinrich Griebel (1 out of 6 patents)

5. John William Kubiak (1 out of 2 patents)

IDiyas Innovation Intelligence. (2026). Company Patent Portfolio: Spraytech, Ltd.. Retrieved from https://idiyas.com/company/spraytech

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]