DUNCAN PARKING TECHNOLOGIES, INC.
Patent Owner
Stats
- 30 US PATENTS IN FORCE
- 0 US APPLICATIONS PENDING
- Dec 05, 2017 most recent publication
Details
- 30 Issued Patents
- 0 Issued in last 3 years
- 0 Published in last 3 years
- 2,614 Total Citation Count
- May 31, 1988 Earliest Filing
- 6 Expired/Abandoned/Withdrawn Patents
Patent Activity in the Last 10 Years
Technologies
Intl Class
Technology
Matters
Rank in Class
Top Patents (by citation)
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Recent Publications
- No Recent Publications to Display
Recent Patents
Patent #
Title
Filing Date
Issue Date
Intl Class
9697506 Wireless communication parking meter system and methodMay 10, 12Jul 04, 17[G07C, G06Q, G07B, G07F, H04W]
9536235 System and method for direct transfer of electronic parking meter dataJul 28, 15Jan 03, 17[G06Q, G07B, G06F, G07F, H04W]
9536370 Electronic parking meter mechanism with wireless communication antennaJan 16, 15Jan 03, 17[G06M, G06Q, G07B, G07F]
9524498 Control system for wireless communication parking meterMay 10, 12Dec 20, 16[G06Q, G07B, G07F, H04W, G06K]
9123184 System and method for direct transfer of electronic parking meter dataDec 20, 13Sep 01, 15[G07B, G07F]
Expired/Abandoned/Withdrawn Patents
Patent #
Title
Status
Filing Date
Issue/Pub Date
Intl Class
5155614 Low-power demodulating receiver with amplifier stages sharing the same bias currentExpiredOct 22, 91Oct 13, 92[H04B]
5139128 Chute for controlling the motion of a token moving by gravity through a token-receiving deviceExpiredMar 27, 90Aug 18, 92[G07F]
5119916 Sensor for measuring the magnetically responsive characteristics of tokensExpiredMar 27, 90Jun 09, 92[G07D, G07F]
Top Inventors for This Owner
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