Data

Annual patents filed for carbon capture and storage technologies

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What you should know about this indicator

The number of patents filed for the last few years may be subject to a time lag; processing times of patent applications vary and some patents submitted over this period may not yet be recorded in the statistics.

Source
IRENA - INSPIRE Platform (2025)with major processing by Our World in Data
Last updated
June 20, 2025
Next expected update
June 2026
Date range
2000–2024
Unit
patents

Sources and processing

IRENA – Renewable Energy Patents

Data on renewable energy patents. This dataset provides comprehensive, but by no means exhaustive information on patents filed for renewable energy worldwide. Data for the most recent years are not complete due to a lag between the filing date and the time at which the patents are officially published. Further information can be found on IRENA INSPIRE.

Retrieved on
June 20, 2025
Citation
This is the citation of the original data obtained from the source, prior to any processing or adaptation by Our World in Data. To cite data downloaded from this page, please use the suggested citation given in Reuse This Work below.
International Renewable Energy Agency (IRENA) INSPIRE Platform (2025). Available at: https://inspire.irena.org/
Data are based on EPO PATSTAT 2024 Autumn edition and on the Climate Change Mitigation Technologies (Y02) classification by EPO.

Data on renewable energy patents. This dataset provides comprehensive, but by no means exhaustive information on patents filed for renewable energy worldwide. Data for the most recent years are not complete due to a lag between the filing date and the time at which the patents are officially published. Further information can be found on IRENA INSPIRE.

Retrieved on
June 20, 2025
Citation
This is the citation of the original data obtained from the source, prior to any processing or adaptation by Our World in Data. To cite data downloaded from this page, please use the suggested citation given in Reuse This Work below.
International Renewable Energy Agency (IRENA) INSPIRE Platform (2025). Available at: https://inspire.irena.org/
Data are based on EPO PATSTAT 2024 Autumn edition and on the Climate Change Mitigation Technologies (Y02) classification by EPO.

All data and visualizations on Our World in Data rely on data sourced from one or several original data providers. Preparing this original data involves several processing steps. Depending on the data, this can include standardizing country names and world region definitions, converting units, calculating derived indicators such as per capita measures, as well as adding or adapting metadata such as the name or the description given to an indicator.

At the link below you can find a detailed description of the structure of our data pipeline, including links to all the code used to prepare data across Our World in Data.

Read about our data pipeline

How to cite this page

To cite this page overall, including any descriptions, FAQs or explanations of the data authored by Our World in Data, please use the following citation:

“Data Page: Annual patents filed for carbon capture and storage technologies”, part of the following publication: Hannah Ritchie, Pablo Rosado, and Max Roser (2023) - “Energy”. Data adapted from IRENA. Retrieved from https://archive.ourworldindata.org/20260304-094028/grapher/patents-ccs.html [online resource] (archived on March 4, 2026).

How to cite this data

In-line citationIf you have limited space (e.g. in data visualizations), you can use this abbreviated in-line citation:

IRENA - INSPIRE Platform (2025) – with major processing by Our World in Data

Full citation

IRENA - INSPIRE Platform (2025) – with major processing by Our World in Data. “Annual patents filed for carbon capture and storage technologies” [dataset]. IRENA, “Renewable Energy Patents” [original data]. Retrieved March 31, 2026 from https://archive.ourworldindata.org/20260304-094028/grapher/patents-ccs.html (archived on March 4, 2026).

Quick download

Download the data shown in this chart as a ZIP file containing a CSV file, metadata in JSON format, and a README. The CSV file can be opened in Excel, Google Sheets, and other data analysis tools.

Data API

Use these URLs to programmatically access this chart's data and configure your requests with the options below. Our documentation provides more information on how to use the API, and you can find a few code examples below.

Data URL (CSV format)
https://ourworldindata.org/grapher/patents-ccs.csv?v=1&csvType=full&useColumnShortNames=false
Metadata URL (JSON format)
https://ourworldindata.org/grapher/patents-ccs.metadata.json?v=1&csvType=full&useColumnShortNames=false

Code examples

Examples of how to load this data into different data analysis tools.

Excel / Google Sheets
=IMPORTDATA("https://ourworldindata.org/grapher/patents-ccs.csv?v=1&csvType=full&useColumnShortNames=false")
Python with Pandas
import pandas as pd
import requests

# Fetch the data.
df = pd.read_csv("https://ourworldindata.org/grapher/patents-ccs.csv?v=1&csvType=full&useColumnShortNames=false", storage_options = {'User-Agent': 'Our World In Data data fetch/1.0'})

# Fetch the metadata
metadata = requests.get("https://ourworldindata.org/grapher/patents-ccs.metadata.json?v=1&csvType=full&useColumnShortNames=false").json()
R
library(jsonlite)

# Fetch the data
df <- read.csv("https://ourworldindata.org/grapher/patents-ccs.csv?v=1&csvType=full&useColumnShortNames=false")

# Fetch the metadata
metadata <- fromJSON("https://ourworldindata.org/grapher/patents-ccs.metadata.json?v=1&csvType=full&useColumnShortNames=false")
Stata
import delimited "https://ourworldindata.org/grapher/patents-ccs.csv?v=1&csvType=full&useColumnShortNames=false", encoding("utf-8") clear