Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
Home › Adjustable headrest mechanism and chair having same

Adjustable headrest mechanism and chair having same

US Patent 11497314 · Granted Nov 15, 2022

Assignee

No assignee recorded.

Inventors

View full patent text on Google Patents →

More Patents by These Inventors

Interaction method, apparatus, device, and storage medium based on live streamin2025
Chromatographic apparatus for online enrichment of trace and ultra-trace compone2024
Integrated anchoring structure of basalt fiber reinforced plastic bars for reser2024
Slow-release fragrance and application thereof in a tobacco product with Chinese2024
Cigarette heating device2024
Device and method for testing overall anchorage performance of basalt fiber rein2024
Authentication of botanical DNA isolated from dietary supplements2024
Rapid construction device and method for prestressed basalt fiber anchor rod2023
Data query system with improved response time2023
Integral tension test system for large-tonnage basalt fiber anchor cable and tes2023
Basalt fiber anchoring system with accurate sectioned grouting and mounting meth2023
Recycling purification and reuse system for farmland tail water2023