Patent assignee · NZ · COMPANY

Tru-Test Limited

17Patents
2Active
17Granted
34Portfolio score

Filing activity: Nov 4, 1991 → Nov 16, 2010 · 2 expiring within 5 years

Most-cited patents

PatentTitleAreaCited byStatus
US6931274B2 Processing EEG signals to predict brain damage Human Necessities 93 Expired
US5801339A Load measuring apparatus Emerging Cross-Sectional Technologies 44 Expired
US5734128A Weighing crate for livestock Physics 17 Expired
US5635637A Apparatus for measuring the flow rate of a fluid Physics 13 Expired
US6820862B2 Wire strainer Mechanical Engineering; Lighting; Heating 10 Expired
USD669083S1 Wireless tag reader General 9 Active
US6705247B1 Remote control and data logging Human Necessities 9 Expired
US6265981A Apparatus for detecting operation of an electric fence and fence charger Physics 5 Expired
US6081198A Method and apparatus for communication in an electric fence wiring system Electricity 4 Expired
US7893521B2 Electric fence energiser Electricity 4 Active
US5176035A Metering arrangement Physics 3 Expired
US6847298B2 Data transmission Physics 3 Expired
US6796941B2 Brain rescue instrument and method Human Necessities 2 Expired
US6911900B1 System and method for electronically signalling along a fence line Electricity 2 Expired
USD393595S Milk meter flask General 1 Expired
US6459381B2 Apparatus for detecting operation of an electric fence and fence charger Physics 1 Expired
US6980924B2 Weighing systems Physics 0 Expired

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