The Green Transformation Technologies Inventory (GXTI)

Leaflet on the GXTI（PDF：17,757KB）

The Green Transformation Technologies Inventory (GXTI) is a technologies inventory which gives a bird’s-eye view of technologies related to Green Transformation (GX) published by the JPO in June 2022. Each item in the GXTI includes the patent search formulae to search patent documents.

Overview of the GXTI and Background to the Creation of the GXTI（PDF：108KB）

GX Technologies Inventory

Index

• Updates
• Three features of the GXTI
• GXTI（GX Technologies Inventory、search formulae）
• Utilization of the GXTI
• Results of patent information analysis based on GXTI
• Further Plans by the JPO
• Related Sites

Updates

• A link to the J-PlatPat search screen with the GXTI search formula entered is now available [Updated: March 18, 2025].

Further Plans by the JPO

International Development

The JPO intends to take international initiatives and to hold discussions with intellectual property offices of the United States, Europe, China, and Korea, as well as the World Intellectual Property Organization (WIPO) regarding the effective use and the improvement of the GXTI. The GXTI will be reviewed and updated as necessary.

Call for Examples of Utilization of the GXTI

The JPO is calling for examples of patent information analysis or climate change related information disclosures utilizing the GXTI.

We will report the case studies as soon as we have received and reviewed them. We will also be happy to post links to cases that have already been published on the Internet.

Please contact us at the contact below if you wish to be listed.

Your opinion on the GXTI

When we update the GXTI, we would like to refer to users’ opinions. Please contact us using the contact information below should you have any opinions to share.

Related Sites

Patent Search Databases providing services/tools for GXTI based analysis

Introducing XLSCOUT GXTI Analytics Dashboard (Link to external site)

PR on GXTI

Green Transformation Technologies Inventory (GXTI): What It Is and How Companies Can Use It for Climate Change Disclosure (Link to external site)

Japan Patent Office Publishes Green Transformation Technologies Inventory (GXTI), Helping Enterprises and Others Objectively Explain Their GX Efforts (Link to external site)

[Last updated 18 March 2025]