Assignee
Inventors
- Ningjun Dou (9 patents)
{"@context": "https://schema.org", "@type": "BreadcrumbList", "itemListElement": [{"@type": "ListItem", "position": 1, "name": "Home", "item": "https://www.patentleaderboard.com/"}, {"@type": "ListItem", "position": 2, "name": "Method, device, and system for searching key words", "item": "https://www.patentleaderboard.com/patent/9946770"}]}
Skip to contentUS Patent 9946770 · Granted Apr 17, 2018