Inventor · disambiguated record
Karl T. Kiebel
Also filed as: KIEBEL KARL T
5 granted patents·44 citations·filing 2007–2014
79Inventor score
Files withGM GLOBAL TECH OPERATIONS INC2FOLKERTS CHARLES H1GM GLOBAL TECH OPERATIONS LLC1ZAVALA JURADO JOSE C1
Top patents by PatentIndex Score
5 records- 0186US7526943B2Knock system with detection zonesGM GLOBAL TECH OPERATIONS INC·Filed 2007·Granted May 5, 2009·15 cites·26 claims
- 0278US7562558B2Knock sensor diagnostic system and methodGM GLOBAL TECH OPERATIONS INC·Filed 2007·Granted Jul 21, 2009·12 cites·16 claims
- 0371US8191532B2Method and system for detecting and reducing engine auto-ignitionFOLKERTS CHARLES H·Filed 2009·Granted Jun 5, 2012·10 cites·19 claims
- 0465US8122868B2Method and system for estimating and reducing engine auto-ignition and knockZAVALA JURADO JOSE C·Filed 2009·Granted Feb 28, 2012·6 cites·20 claims
- 0557US9545909B2Spark control systems and methods for engine torque estimationGM GLOBAL TECH OPERATIONS LLC·Filed 2014·Granted Jan 17, 2017·1 cites·20 claims
Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →