Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
Home › Expanding device for portable electronic apparatus

Expanding device for portable electronic apparatus

US Patent 8947877 · Granted Feb 3, 2015

Assignee

Inventors

View full patent text on Google Patents →

More Patents by These Inventors

Method for preparing artificial ligament with high tensile durability, anti-fati2025
Vase2025
High-energy-efficiency lithium battery monorail hoist locomotive and battery man2025
Calculation method and device for elliptic curve digital signature to resist mem2025
Forming low-resistance capping layer over metal gate electrode2025
Artificial shuttlecock2025
Method for collaboratively controlling multi-channel braking system of mine hois2025
Metal caps for gate structures2025
Method of forming metal gate fin electrode structure by etching back metal fill2025
Methods and apparatuses for implementing high-speed cryptographic computation ba2025
Device for detecting idling time of brake shoe of monorail hoist and detection m2025
System for controlling multi-point synchronous braking of monorail hoist and uti2024