CHAMPION AEROSPACE LLC
Patent Owner
Stats
- 22 US PATENTS IN FORCE
- 0 US APPLICATIONS PENDING
- Jul 27, 2017 most recent publication
Details
- 22 Issued Patents
- 0 Issued in last 3 years
- 0 Published in last 3 years
- 498 Total Citation Count
- Feb 08, 1980 Earliest Filing
- 20 Expired/Abandoned/Withdrawn Patents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
7750496 Power supply unit for use with an aircraft electrical systemMar 21, 08Jul 06, 10[B60L, H02H]
5875763 Internal combustion engine with temperature dependent timing of spark eventFeb 19, 97Mar 02, 99[F02P]
5852381 Turbine engine ignition exciter circuit including low voltage lockout controlApr 01, 97Dec 22, 98[H03K, F02B]
Expired/Abandoned/Withdrawn Patents
Patent #
Title
Status
Filing Date
Issue/Pub Date
Intl Class
2013/0111,914 AIRCRAFT IGNITION SYSTEM AND METHOD OF OPERATING THE SAMEAbandonedApr 27, 12May 09, 13[F02C]
6603216 Exciter circuit with ferro-resonant transformer network for an ignition system of a turbine engineExpiredOct 10, 01Aug 05, 03[H01T]
5970324 Methods of making dual gated power electronic switching devicesExpiredApr 28, 97Oct 19, 99[H01L]
5654868 Solid-state exciter circuit with two drive pulses having indendently adjustable durationsExpiredOct 27, 95Aug 05, 97[F23Q]
5275985 Production of a sintered reaction bonded silicon nitride insulatorExpiredAug 23, 90Jan 04, 94[C04B]
4771209 Spark igniter having precious metal ground electrode insertsExpiredMar 22, 84Sep 13, 88[H07T]
4552852 Alumina ceramic comprising a siliceous binder and at least one of zirconia and hafniaExpiredJun 27, 84Nov 12, 85[C04B]
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