Assignee
PROGRESSIVE ENGINEERING TECHNO
US·5 granted patents·50 citations·filing 1991–2006
Top patents by PatentIndex Score
5 records- 0167US5239148ALane discriminating traffic counting devicePROGRESSIVE ENGINEERING TECHNO·Filed 1991·Granted Aug 24, 1993·24 cites·22 claims
- 0262US5360953ALane discriminating traffic counting devicePROGRESSIVE ENGINEERING TECHNO·Filed 1993·Granted Nov 1, 1994·20 cites·2 claims
- 0349US7460027B2Sensor cord array and method with conductive sensors for detecting activity on or around an objectPROGRESSIVE ENGINEERING TECHNO·Filed 2006·Granted Dec 2, 2008·2 cites·25 claims
- 0446US7417561B2Acoustic or pneumatic pulse transfer system for event countingPROGRESSIVE ENGINEERING TECHNO·Filed 2006·Granted Aug 26, 2008·2 cites·13 claims
- 0541US7022925B2Acoustic pulse transfer system for event countingPROGRESSIVE ENGINEERING TECHNO·Filed 2002·Granted Apr 4, 2006·2 cites·7 claims
Join the waitlist — get patent alerts
Get an alert when PROGRESSIVE ENGINEERING TECHNO files or is granted a new patent.
We store only your email — no account needed. See our privacy policy.
Counts cover granted patents and pending applications in the PatentIndex corpus. How scoring works →