% Expired Patents = 66.7

EPO Patents = 4

Forward Citations = 29

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6 inventors (with patents filed for the assignee):

Toivo Janhunen (3 out of 4 patents)

Mikko Rantala (2 out of 5 patents)

Kyösti Keto (1 out of 1 patent)

4. Kalevi Anttonen (1 out of 1 patent)

5. Tarmo Pesonen (1 out of 1 patent)

6. Jukka H Vehmas (1 out of 30 patents)

7. Pauli Reunamäki (1 patent)

8. Jari Kurvinen (1 patent)

6 patents: Sort by Forward Citations

1. 8997521 - Method and apparatus for supporting and heating glass sheets on a hot gas cushion (2015-04-07),

2. 8863933 - Conveyor for a sheet glass tempering furnace (2014-10-21),

3. 8618442 - Nozzle housing assembly (2013-12-31),

4. 8322162 - Method of heating glass panels for tempering and apparatus applying the method (2012-12-04),

5. 7484386 - Method and apparatus for controlling a treatment process in safety glass production (2009-02-03),

6. 7443499 - Method for measuring the sagging of a glass panel (2008-10-28),

Company Overview

Glaston Services Ltd. Oy is a leading global glass industry company offering glass processing technologies and services. With a strong focus on innovation and customer satisfaction, Glaston provides solutions for all glass processing needs, including tempering, laminating, and insulating glass production. With a commitment to quality and excellence, Glaston is dedicated to helping customers achieve success in the glass industry.

Profile summary synthesized from public USPTO records and patent filings.

Company Badge

USPTO Data Jan 1 1976 - Oct 20 2026

6 Patents

#37 in Tampere

#461 in Finland

Tampere, Finland

Glaston Services Ltd. Oy

Forward Citations = 29

6 inventors:

Toivo Janhunen (3 out of 4 patents)

Mikko Rantala (2 out of 5 patents)

Kyösti Keto (1 out of 1 patent)

4. Kalevi Anttonen (1 out of 1 patent)

5. Tarmo Pesonen (1 out of 1 patent)

IDiyas Innovation Intelligence. (2026). Company Patent Portfolio: Glaston Services Ltd. Oy. Retrieved from https://idiyas.com/company/glaston-services-ltd-oy

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]

4 patents (EPO):

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]