When I search same terms in both Basic Search layout and Advanced Search layout, I get two different number of hits. Why is that?
保存版の掲載情報です。最新の営業状況・料金・利用条件は出典をご確認ください。
保存されている情報
In Advanced Search layout, the default setting has both Plurals and British Equivalent checked. In Basic Search layout, these two options are set differently by the system. They are unchecked; therefore, you get different results. To get the same results, you need to have Plurals and British…
- Current entry point
- Patent Public Search at ppubs.uspto.gov, answer details at www.uspto.gov/patents/search/patent-public-search/faqs (verified 2026-09-29)
- Legacy system and where it moved
- PubEAST / PubWEST (PatFT, AppFT) → Patent Public Search (verified 2026-09-29)
- Fee
- Confirmed per answer on the page (no site-wide statement, verified 2026-09-29)
- What you need (account or API key)
- Confirmed per answer on the page (no site-wide statement, verified 2026-09-29)
原データ更新日：2026-10-06
保存版に記録された日付です。今回の実装・デプロイ日ではありません。