Patent assignee · US · COMPANY

Intertech Resources Inc.

8Patents
0Active
8Granted
28Portfolio score

Filing activity: Apr 3, 1985 → Mar 1, 1991

Most-cited patents

PatentTitleAreaCited byStatus
US4753758A Respiratory humidifier Emerging Cross-Sectional Technologies 232 Expired
US4774941A Resuscitator bag Emerging Cross-Sectional Technologies 230 Expired
US4657713A Heated respiratory therapy humidifier Emerging Cross-Sectional Technologies 122 Expired
USD321419S Face mask General 101 Expired
US4712580A Exhalation valve assembly Emerging Cross-Sectional Technologies 68 Expired
US5036840A Nebulizer system Human Necessities 18 Expired
US5101834A Breathing circuit with slidable gas sampling tube Emerging Cross-Sectional Technologies 5 Expired
USD327338S Manual resuscitator General 4 Expired

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