Company Filing History:

7 out of 1,986

Chrysler Corporation

patents

7 out of 1,024

Daimlerchrysler Corporation

Years Active: 1998-2005

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15 patents (USPTO):Sort by Forward CitationsExplore Patents

1. 6847879 - Method of controlling torque converter clutch slip (2005-01-25),

2. 6732029 - Verification engine controller software (2004-05-04),

3. 6705285 - Air flow target determination (2004-03-16),

4. 6490517 - Filter method for engine speed to vehicle speed ratios (2002-12-03),

5. 6357431 - Wave form fuel/air sensor target voltage (2002-03-19),

6. 6257174 - Method of determining the composition of fuel in a flexible fueled vehicle after fuel blending (2001-07-10),

7. 6148804 - Duty cycling feature for the proportional purge solenoid to improve low (2000-11-21),

8. 6041278 - Method of triggering a determination of the composition of fuel in a (2000-03-21),

9. 6023965 - Method of compensating for boil-off alcohol in a flexible fueled vehicle (2000-02-15),

10. 5950599 - Method of determining the composition of fuel in a flexible fueled (1999-09-14),

11. 5941217 - Method of compensating for changing fuels in a flexible fueled vehicle (1999-08-24),

12. 5937798 - Method of controlling the air to fuel ratio in a flexible fueled vehicle (1999-08-17),

13. 5901671 - Method of determining the composition of fuel in a flexible fueled (1999-05-11),

14. 5881703 - Method of determining the composition of fuel in a flexible fueled (1999-03-16),

15. 5850824 - Method of determining the composition of fuel in a flexible fueled (1998-12-22),

Title: The Innovative Contributions of Yi Cheng

Introduction

Yi Cheng is a notable inventor based in Jackson, MI (US), recognized for his significant contributions to the field of engineering. With a total of 15 patents to his name, he has developed innovative solutions that enhance the performance and reliability of engine control systems.

Latest Patents

Among his latest patents is a method for controlling torque converter clutch slip. This method provides a way to determine whether an EMCC slip rate exceeds a predetermined RPM and whether a crankshaft RPM acceleration exceeds a predetermined rate. It effectively reduces the output torque of an engine in response to these conditions, ensuring optimal performance. Another significant patent is the verification engine controller software, which assesses the quality of subsystems within an electronic engine control system. This method monitors engine parameters and compares them to quality limits, indicating whether the subsystem meets satisfactory performance standards.

Career Highlights

Throughout his career, Yi Cheng has worked with prominent companies such as Chrysler Corporation and DaimlerChrysler Corporation. His experience in these organizations has allowed him to apply his innovative ideas and contribute to advancements in automotive technology.

Collaborations

Yi Cheng has collaborated with talented individuals in his field, including Gary L. Seitz and Shean P. Huff. These partnerships have fostered a creative environment that has led to the development of groundbreaking technologies.

Conclusion

Yi Cheng's work exemplifies the spirit of innovation in engineering. His patents and contributions to engine control systems have made a lasting impact on the industry.

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