--- title: "Derwent Innovation vs Espacenet: Which is searched more?" description: "Is Derwent Innovation or Espacenet more popular in search? Compare estimated monthly branded-search demand and Share of Search inside the Patent search platforms set worldwide. Branded searches tell you how often people look for a brand by name or related terms. Comparing these searches across competitors helps you see how popular each brand is over time." canonical: "https://gobrandwave.com/demand/global-en/compare/derwent-innovation-vs-espacenet" publisher: "Brandwave" --- # Derwent Innovation vs Espacenet: Which is searched more? Is Derwent Innovation or Espacenet more popular in search? Compare estimated monthly branded-search demand and Share of Search inside the Patent search platforms set worldwide. Branded searches tell you how often people look for a brand by name or related terms. Comparing these searches across competitors helps you see how popular each brand is over time. ## Key facts - **Compared**: Derwent Innovation and Espacenet - **Competitive set**: Patent search platforms - **Market**: Global - **Month measured**: Sep 2026 - **Derwent Innovation Share of Search**: 0.21% - **Espacenet Share of Search**: 17.8% ## Is Derwent Innovation or Espacenet more popular in search? - In September 2026, Espacenet had more branded searches than Derwent Innovation among patent search platforms worldwide. Espacenet had about 110,000 branded searches, while Derwent Innovation had 1,300. Espacenet made up 17.8% of all patent search platform searches we track, and Derwent Innovation accounted for 0.21%. - Espacenet was ahead of Derwent Innovation in every measured month of the 12 months ending September 2026. - Across the 12 months ending September 2026, Derwent Innovation’s share of searches among patent search platforms worldwide moved from 0.39% to 0.21%, and its estimated monthly branded searches moved from 2.4K to 1.3K. - Across the 12 months ending September 2026, Espacenet’s share of searches among patent search platforms worldwide moved from 18% to 17.8%, and its estimated monthly branded searches held steady at 110K. ## Top patent search platforms in ChatGPT and Google AI Overviews In three ChatGPT questions and two Google AI Overviews, Espacenet appeared in all five answers. Derwent Innovation was mentioned in four out of five: in all three ChatGPT answers and in one of the two Google AI Overviews. Espacenet was listed before Derwent Innovation in four out of five answers. Brands get a higher AI rank if they are mentioned earlier in the answers that list options. | Brand | AI rank | ChatGPT answers that named it | Google AI Overviews that named it | All answers that named it | | --- | --- | --- | --- | --- | | Google Patents | 1st | 3 of 3 | 2 of 2 | 5 of 5 | | Espacenet | 2nd | 3 of 3 | 2 of 2 | 5 of 5 | | The Lens | 3rd | 3 of 3 | 2 of 2 | 5 of 5 | | USPTO Patent Public Search | 4th | 2 of 3 | 1 of 2 | 3 of 5 | | Derwent Innovation | 5th | 3 of 3 | 1 of 2 | 4 of 5 | | WIPO PATENTSCOPE | 6th | 1 of 3 | 1 of 2 | 2 of 5 | | PatSnap | 7th | 3 of 3 | 1 of 2 | 4 of 5 | | Orbit Intelligence | 8th | 2 of 3 | 1 of 2 | 3 of 5 | | Questel | 9th | 2 of 3 | 1 of 2 | 3 of 5 | | Lens.org | 10th | 1 of 3 | 0 of 2 | 1 of 5 | | Anaqua | Not ranked | 0 of 3 | 0 of 2 | 0 of 5 | ## Every AI answer about patent search platforms - Asked ChatGPT "Which patent search platform should I use?": 1. Google Patents, 2. Espacenet, 3. The Lens, 4. PatSnap, 5. Derwent Innovation - Asked ChatGPT "What are the best patent search platforms?": 1. Google Patents, 2. Espacenet, 3. USPTO Patent Public Search, 4. WIPO PATENTSCOPE, 5. The Lens, 6. Orbit Intelligence, 7. Derwent Innovation, 8. PatSnap, 9. Questel - Asked ChatGPT "What's the best patent search platform for prior art research?": 1. Google Patents, 2. The Lens, 3. Derwent Innovation, 4. PatSnap, 5. Espacenet, 6. USPTO Patent Public Search, 7. Questel, 8. Orbit Intelligence, 9. Lens.org - Searched Google, AI Overview "patent search tools": 1. Google Patents, 2. Espacenet, 3. The Lens, 4. Derwent Innovation, 5. Orbit Intelligence, 6. Questel, 7. PatSnap - Searched Google, AI Overview "patent search platform": 1. USPTO Patent Public Search, 2. WIPO PATENTSCOPE, 3. Espacenet, 4. Google Patents, 5. The Lens Not named in any answer: Anaqua. Brands are listed in the order each answer named them. The answers were collected in the United States on October 21, 2026. ## How did search popularity change for patent search platforms worldwide in September 2026? - In September 2026, Espacenet gained share of searches among patent search platforms worldwide, from 16.9% to 17.8%. - Estimated monthly branded searches for Derwent Innovation worldwide fell 45.8% over 12 measured months, from 2.4K to 1.3K in September 2026. ## Month by month | Month | Derwent Innovation estimated searches | Derwent Innovation Share of Search | Derwent Innovation rank | Espacenet estimated searches | Espacenet Share of Search | Espacenet rank | | --- | --- | --- | --- | --- | --- | --- | | Oct 2025 | 2.4K | 0.39% | 8 | 110K | 18% | 2 | | Nov 2025 | 1.9K | 0.31% | 9 | 110K | 18.1% | 2 | | Dec 2025 | 1.6K | 0.32% | 10 | 90.5K | 18% | 2 | | Jan 2026 | 1.6K | 0.26% | 9 | 110K | 18.2% | 2 | | Feb 2026 | 1.6K | 0.26% | 9 | 110K | 18.1% | 2 | | Mar 2026 | 1.6K | 0.26% | 10 | 110K | 17.8% | 2 | | Apr 2026 | 1.6K | 0.26% | 9 | 110K | 17.9% | 2 | | May 2026 | 1.3K | 0.21% | 10 | 110K | 17.9% | 2 | | Jun 2026 | 1K | 0.16% | 10 | 110K | 17.6% | 2 | | Jul 2026 | 1.3K | 0.2% | 10 | 90.5K | 13.6% | 2 | | Aug 2026 | 1.3K | 0.24% | 10 | 90.5K | 16.9% | 2 | | Sep 2026 | 1.3K | 0.21% | 10 | 110K | 17.8% | 2 | ## How each brand is measured Brandwave collects information about searches that people make online using Derwent Innovation’s and Espacenet’s names. When viewed over time, estimated search volumes for these branded terms can be used to understand whether interest in the brands is growing, holding steady, or fading. - **Derwent Innovation**: Measured on the search term “derwent innovation”. - **Espacenet**: Measured on the search term “espacenet”. - [Derwent Innovation profile](/demand/global-en/brands/derwent-innovation) - [Espacenet profile](/demand/global-en/brands/espacenet) - [All patent search platforms worldwide](/demand/global-en/categories/patent-search-platforms): The set both shares are measured inside, 11 brands. ## Methodology - [How is the Brand Demand Index measured?](/demand/methodology): Where the figures come from, what they compare, and how they may be reused. ## Frequently asked questions ### Is Derwent Innovation or Espacenet more popular in search? In September 2026, Espacenet had more branded searches than Derwent Innovation among patent search platforms worldwide. Espacenet had about 110,000 branded searches, while Derwent Innovation had 1,300. Espacenet made up 17.8% of all patent search platform searches we track, and Derwent Innovation accounted for 0.21%. ## Cite this page Brandwave. "Derwent Innovation vs Espacenet: Which is searched more?". https://gobrandwave.com/demand/global-en/compare/derwent-innovation-vs-espacenet This page is also available as HTML at https://gobrandwave.com/demand/global-en/compare/derwent-innovation-vs-espacenet. Brandwave publishes an index of its Markdown pages at https://gobrandwave.com/llms.txt.