NTN CORPORATION
Patent Owner
Stats
- 1,453 US PATENTS IN FORCE
- 102 US APPLICATIONS PENDING
- Mar 20, 2018 most recent publication
Details
- 1,453 Issued Patents
- 0 Issued in last 3 years
- 0 Published in last 3 years
- 22,291 Total Citation Count
- Oct 03, 1988 Earliest Filing
- 714 Expired/Abandoned/Withdrawn Patents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
Publication #
Title
Filing Date
Pub Date
Intl Class
2018/0056,394 MACHINE COMPONENT AND PRODUCTION METHOD THEREFORMar 15, 16Mar 01, 18[F16C, B22F, C22C]
2018/0043,431 MAGNETIC CORE POWDER, DUST CORE, AND METHOD FOR PRODUCING MAGNETIC CORE POWDERFeb 24, 16Feb 15, 18[B22F, H01F]
2018/0045,251 BOOT ATTACHMENT METHOD AND CONSTANT VELOCITY UNIVERSAL JOINTMar 02, 16Feb 15, 18[B29C, F16D]
2018/0017,115 ELECTRIC LINEAR MOTION ACTUATOR AND ELECTROMECHANICAL BRAKE SYSTEMJan 08, 16Jan 18, 18[F16D]
Recent Patents
Patent #
Title
Filing Date
Issue Date
Intl Class
Expired/Abandoned/Withdrawn Patents
Patent #
Title
Status
Filing Date
Issue/Pub Date
Intl Class
2017/0040,094 POWDER MAGNETIC CORE AND METHOD FOR PRODUCING SAMEAbandonedNov 27, 14Feb 09, 17[H02K, H01F]
2016/0356,267 STATE DETECTION DEVICE FOR WIND POWER GENERATION APPARATUSAbandonedJan 13, 15Dec 08, 16[H02K, G01N, F03D]
2016/0187,226 BEARING DEVICE VIBRATION ANALYSIS METHOD, BEARING DEVICE VIBRATION ANALYZER, AND ROLLING BEARING CONDITION MONITORING SYSTEMAbandonedJul 01, 14Jun 30, 16[G01M]
2016/0123,840 MONITORING SYSTEM AND DIAGNOSTIC DEVICE AND MONITORING TERMINAL THEREOFAbandonedMay 09, 14May 05, 16[H04L, G01M]
2016/0033,303 MAGNETIC ENCODER AND PRODUCTION METHOD THEREFORAbandonedOct 07, 15Feb 04, 16[G01P, G01D]
2016/0012,954 ELECTRIC CIRCUIT-USE CORE AND DEVICE USING THE SAMEAbandonedSep 22, 15Jan 14, 16[H02J, H02M, B22F, H01F, B60L, C22C]
2015/0371,745 MAGNETIC CORE POWDER, POWDER MAGNETIC CORE, AND METHOD FOR PRODUCING MAGNETIC CORE POWDER AND POWDER MAGNETIC COREAbandonedFeb 21, 14Dec 24, 15[H01F]
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