Patent assignee · TW · COMPANY

HANWIT PRECISION INDUSTRIES LTD.

39Patents
39Active
39Granted
56Portfolio score

Filing activity: Dec 3, 2008 → Mar 7, 2024 · 2 expiring within 5 years

Most-cited patents

PatentTitleAreaCited byStatus
US8939691B2 Floating fastener Mechanical Engineering; Lighting; Heating 15 Active
US8708595B2 Panel member locking device Emerging Cross-Sectional Technologies 12 Active
US8393840B2 Floating fastener Mechanical Engineering; Lighting; Heating 11 Active
US8827614B2 Floating fastener allowing a high pre-positioning tolerance Mechanical Engineering; Lighting; Heating 11 Active
US7922432B2 Quick-positioning screw assembly Emerging Cross-Sectional Technologies 10 Active
US7905696B2 Fastener for joining metal plate members Mechanical Engineering; Lighting; Heating 8 Active
US9091293B1 Rotary fastener Mechanical Engineering; Lighting; Heating 7 Active
US10294971B2 Fixing device Mechanical Engineering; Lighting; Heating 7 Active
US8371786B2 Quick-positioning captive screw Mechanical Engineering; Lighting; Heating 6 Active
US9206834B2 Floating fastener Mechanical Engineering; Lighting; Heating 6 Active
US9695852B2 Floating fastener mounting structure Emerging Cross-Sectional Technologies 6 Active
US9347471B2 Floating fastener mounting structure Emerging Cross-Sectional Technologies 4 Active
US9897136B1 Hinge Fixed Constructions 3 Active
US8555466B1 Panel carrying handle Performing Operations; Transporting 3 Active
US10132345B2 Fastening device Mechanical Engineering; Lighting; Heating 2 Active
US11018452B2 Positioning fastener Electricity 2 Active
US10759039B2 Handle mounting structure Electricity 2 Active
US11441329B2 Handle locking structure Electricity 2 Active
US9970592B2 Detachable mounting device Human Necessities 2 Active
US10487866B2 Fastening device Mechanical Engineering; Lighting; Heating 2 Active
US10302108B2 Fixing device Mechanical Engineering; Lighting; Heating 2 Active
US12055175B2 Floating fastener Mechanical Engineering; Lighting; Heating 1 Active
US11372459B2 Fastener for securing interface card Electricity 1 Active
US9746015B2 Floating fastener mounting structure Emerging Cross-Sectional Technologies 1 Active
US11306753B2 Board member fastener Mechanical Engineering; Lighting; Heating 0 Active

Source: USPTO / EPO open patent data. Counts and citation impact are objective bibliographic measures.