IHC Holland N.V.
Patent Owner
Stats
- 3 US PATENTS IN FORCE
- 0 US APPLICATIONS PENDING
- May 02, 2006 most recent publication
Details
- 3 Issued Patents
- 0 Issued in last 3 years
- 0 Published in last 3 years
- 236 Total Citation Count
- Jun 19, 1979 Earliest Filing
- 46 Expired/Abandoned/Withdrawn Patents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
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Recent Patents
Patent #
Title
Filing Date
Issue Date
Intl Class
Expired/Abandoned/Withdrawn Patents
Patent #
Title
Status
Filing Date
Issue/Pub Date
Intl Class
6802466 Device for synchronously and symmetrically making material collideExpiredJul 25, 02Oct 12, 04[B02C]
6786436 Method and installation for guiding material in a single essentially predetermined streamExpiredMar 22, 02Sep 07, 04[B02C]
5310287 Method and device for driving a pile or the like into and out of the groundExpiredJun 04, 92May 10, 94[E02D]
4701077 Apparatus for withdrawing a tube or pile which has been driven into the soilExpiredMay 27, 86Oct 20, 87[E02D]
4644888 Floating hopper barge with discharging trap doors in the bottomExpiredJun 20, 86Feb 24, 87[B63B]
4555947 Method and apparatus for the measurement of fluid flow velocitiesExpiredJan 17, 84Dec 03, 85[G01F]
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