Hitachi Ibaraki Business Engineering Co., Ltd.
Patent Owner
Stats
- 5 US PATENTS IN FORCE
- 0 US APPLICATIONS PENDING
- Oct 28, 2003 most recent publication
Details
- 5 Issued Patents
- 0 Issued in last 3 years
- 0 Published in last 3 years
- 51 Total Citation Count
- Aug 12, 1999 Earliest Filing
- 1 Expired/Abandoned/Withdrawn Patents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
6639962 Preventive maintenance method and apparatus of a structural member in a reactor pressure vesselJan 15, 02Oct 28, 03[G21C]
6345083 Preventive maintenance method and apparatus of a structural member in a reactor pressure vesselAug 12, 99Feb 05, 02[G21C]
6341151 Preventive maintenance method and apparatus of a structural member in a reactor pressure vesselAug 29, 00Jan 22, 02[G21C]
Expired/Abandoned/Withdrawn Patents
Patent #
Title
Status
Filing Date
Issue/Pub Date
Intl Class
2001/0055,361 Loading/unloading method, a crane rotating apparatus, and a hoisting apparatusAbandonedFeb 23, 01Dec 27, 01[G21C, B66C]
Top Inventors for This Owner
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