Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
Home › Spring useful for elevator safety device

Spring useful for elevator safety device

US Patent 10927915 · Granted Feb 23, 2021

Assignee

Inventors

View full patent text on Google Patents →

More Patents by These Inventors

Elevator calling coordination for robots and individuals2025
Electrical power transmission to elevator system cars2025
Safety system based on hoistway access detection2025
Elevator system with LIDAR and/or RADAR sensor2025
Energy-aware dispatching for conveyance systems2025
Elevator system with plural wireless communications paths2024
Smart beamforming for reliable and secure wireless data transmissions2024
Migrating data between different medium layers of a storage system2024
Stripe management method, storage system, stripe management apparatus, and stora2024
Surface treatment system design for high fatigue life hollow fan blades2024
Metal additive manufacturing method and article2024
Test method for tolerance against the hot carrier effect2024