PTC
Patent Owner
Stats
- 3 US PATENTS IN FORCE
- 0 US APPLICATIONS PENDING
- Oct 09, 2012 most recent publication
Details
- 3 Issued Patents
- 0 Issued in last 3 years
- 0 Published in last 3 years
- 48 Total Citation Count
- Jul 14, 1992 Earliest Filing
- 2 Expired/Abandoned/Withdrawn Patents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
8282264 Elongated vibrator made in several detachable elements assembled with each other through secured connectionsJun 25, 09Oct 09, 12[E02D, B01F]
6345546 Device for the automatic control of the vibration frequency and/or amplitudes of a variable-moment vibratorDec 23, 98Feb 12, 02[F16H, E02D]
5253542 Variable moment vibrator usable for driving objects into the groundJul 14, 92Oct 19, 93[F16H, E02D]
Expired/Abandoned/Withdrawn Patents
Patent #
Title
Status
Filing Date
Issue/Pub Date
Intl Class
2009/0007,559 SERVO-CONTROL SYSTEM FOR HYDRAULIC UNIT FEEDING HYDRAULIC FLUID TO A VIBRATORAbandonedJul 03, 08Jan 08, 09[F15B]
6302222 Device for the transmission and distribution of the vibration and stress exerted on objects by a vibrator to drive them into the groundExpiredNov 12, 99Oct 16, 01[E02D]
Top Inventors for This Owner
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