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For the Inventor, By the Inventor

Canton, MI, United States of America

Zhiping Steven Liu

USPTO Granted Patents = 13 

Average Co-Inventor Count = 3.1

ph-index = 7

Forward Citations = 112(Granted Patents)


Company Filing History:

goldMedal13 out of 31,024 
 
Gm Global Technolgoy Operations, Inc.
 patents

Years Active: 2012-2021

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13 patents (USPTO):Explore Patents
1. 10934960 - Method and system for estimating mass airflow using a mass airflow sensor (2021-03-02),
2. 9534550 - Air per cylinder determination systems and methods (2017-01-03),
3. 9494092 - System and method for predicting parameters associated with airflow through an engine (2016-11-15),
4. 9222427 - Intake port pressure prediction for cylinder activation and deactivation control systems (2015-12-29),
5. 9206727 - Regeneration diagnostic methods and systems (2015-12-08),
6. 8886440 - Method and system for reducing turbo lag in an engine (2014-11-11),
7. 8538661 - Exhaust treatment methods and systems (2013-09-17),
8. 8468821 - Dual-loop control systems and methods for a sequential turbocharger (2013-06-25),
9. 8364420 - Combustion temperature estimation system and method for an engine management system (2013-01-29),
10. 8306723 - Method to control fuel injector pulsewidth in a compression-ignition engine (2012-11-06),
11. 8302397 - Mode transition systems and methods for a sequential turbocharger (2012-11-06),
12. 8276378 - System and method for controlling a two-stage series sequential turbocharger using bypass valve leakage control (2012-10-02),
13. 8096123 - System and method for mode transition for a two-stage series sequential turbocharger (2012-01-17),

Title: Innovations of Inventor Zhiping Steven Liu

Introduction

Zhiping Steven Liu is a notable inventor located in Canton, MI, who has made significant advancements in automotive technology. With a remarkable portfolio of 13 patents, his work primarily focuses on methods and systems designed to optimize internal combustion engines and improve their efficiency.

Latest Patents

One of Liu's latest patents, titled "Method and system for estimating mass airflow using a mass airflow sensor," offers an innovative approach to estimating the air mass per cylinder in an internal combustion engine. The system employs a mass airflow (MAF) sensor that produces an output signal, which undergoes digital processing to yield an estimated air mass per cylinder (APC). Key components include a data acquisition unit, multiple band pass filter, envelope detector, mass airflow estimator, and an APC converter. Another recent development by Liu is the "Air per cylinder determination systems and methods," which features a cylinder control module and an air per cylinder prediction module. This system determines a desired activation sequence for engine cylinders, improving performance by efficiently managing airflow into each cylinder based on previous activations.

Career Highlights

Zhiping Steven Liu is currently associated with GM Global Technology Operations LLC, where he has played a pivotal role in enhancing engine management systems through his inventive contributions. His extensive experience and technical expertise have positioned him as a key player in the field of automotive innovation.

Collaborations

Throughout his career, Liu has collaborated with esteemed colleagues such as Anupam Gangopadhyay and Gregory Paul Matthews. Their joint efforts have fostered an environment of creativity and innovation, leading to the development of groundbreaking technologies within the automotive sector.

Conclusion

Zhiping Steven Liu stands out as an influential inventor whose contributions have significantly impacted automotive engineering. His patents reflect a strong commitment to enhancing vehicle performance and efficiency, underscoring the importance of innovation in the automotive industry. As advancements continue to evolve, Liu's work is sure to inspire future developments in engine technology.

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