Contour Hardening, Inc.
Patent Owner
Stats
- 15 US PATENTS IN FORCE
- 2 US APPLICATIONS PENDING
- Oct 27, 2016 most recent publication
Details
- 15 Issued Patents
- 0 Issued in last 3 years
- 0 Published in last 3 years
- 207 Total Citation Count
- Jan 13, 1988 Earliest Filing
- 9 Expired/Abandoned/Withdrawn Patents
Patent Activity in the Last 10 Years
Technologies
Intl Class
Technology
Matters
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Recent Publications
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Title
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Recent Patents
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Title
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Expired/Abandoned/Withdrawn Patents
Patent #
Title
Status
Filing Date
Issue/Pub Date
Intl Class
2015/0175,022 PTO DRIVEN DC GENERATOR FOR ELECTRIC VEHICLE CHARGINGAbandonedDec 23, 14Jun 25, 15[B60L]
6123000 Centering spindle for a machine tool including an isolation spacerExpiredSep 04, 98Sep 26, 00[B23B]
5053596 Apparatus and method of induction-hardening machine components with precise power output controlExpiredAug 06, 90Oct 01, 91[H05B]
4845328 Apparatus for and method of induction-hardening machine componentsExpiredJan 13, 88Jul 04, 89[H03B, G06F, H01F]
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