Company Filing History:

7 out of 5,161

Delphi Technologies, Inc.

patents

4 out of 31,040

Gm Global Technolgoy Operations, Inc.

patents

Years Active: 1982-2006

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11 patents (USPTO):Sort by Forward CitationsExplore Patents

1. 7131425 - Method to control auto-ignition in an internal combustion engine equipped with variable valve timing control (2006-11-07),

2. 6848421 - Engine control method and apparatus using ion sense combustion monitoring (2005-02-01),

3. 6741080 - Buffered ion sense current source in an ignition coil (2004-05-25),

4. 6722183 - System and method for impulse noise suppression for integrator-based ion current signal processor (2004-04-20),

5. 6520166 - Method of identifying engine cylinder combustion sequence based on combustion quality (2003-02-18),

6. 6498490 - Ion sense ignition bias circuit (2002-12-24),

7. 6338267 - System for rejecting noise in ignition knock data (2002-01-15),

8. 5070727 - Crankshaft angular position detecting apparatus (1991-12-10),

9. 4596218 - LPP combustion control for IC engine with abnormal combustion (1986-06-24),

10. 4481925 - Internal combustion engine spark timing control including peak (1984-11-13),

11. 4310793 - Charge/float motor vehicle electrical system (1982-01-12),

Title: The Innovations of Philip Allen Karau

Introduction

Philip Allen Karau is a notable inventor based in Grand Blanc, MI (US). He has made significant contributions to the field of internal combustion engines, holding a total of 11 patents. His work focuses on enhancing engine performance and efficiency through innovative control systems.

Latest Patents

Among his latest patents is a method to control auto-ignition in an internal combustion engine equipped with variable valve timing control. This method involves monitoring cam position, crankshaft position, and engine knock signals to implement either a global or individual cylinder knock control strategy. Another significant patent is for an engine control method and apparatus using ion sense combustion monitoring. This system directly measures combustion quality by analyzing ionization signals during engine operation, optimizing performance for emissions and driveability.

Career Highlights

Karau has worked with prominent companies in the automotive industry, including Delphi Technologies, Inc. and GM Global Technology Operations LLC. His expertise in engine control systems has made him a valuable asset in these organizations.

Collaborations

Throughout his career, Karau has collaborated with notable colleagues such as Philip Ralph Peterson and Raymond O Butler, Jr. These partnerships have contributed to the advancement of engine technology and innovation.

Conclusion

Philip Allen Karau's contributions to engine technology through his patents and collaborations highlight his role as a leading inventor in the automotive field. His innovative methods continue to influence the development of more efficient and effective internal combustion engines.

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