Gunawan; Theresa Liang

Patent Applications and Registrations

Patent applications and USPTO patent grants for Gunawan; Theresa Liang.The latest application filed is for "fuel additives for mitigating injector nozzle fouling and reducing particulate emissions".

Company Profile

11.6.13

Gunawan; Theresa Liang - Emeryville CA
Gunawan; Theresa Liang - Richmond CA
GUNAWAN; Theresa Liang - Berkeley CA
Gunawan; Theresa Liang - Alameda CA

*profile and listings may contain filings by different individuals or companies with the same name. Review application materials to confirm ownership/assignment.

Patent Activity

Patent	Date
Method for preventing or reducing low speed pre-ignition in direct injected spark-ignited engines with silane-containing lubricant Grant 11,441,477 - Miller , et al. September 13, 2	2022-09-13
Method for preventing or reducing low speed pre-ignition in direct injected spark-ignited engines with cobalt-containing lubricant Grant 11,401,482 - Elliott , et al. August 2, 2	2022-08-02
Fuel Additives For Mitigating Injector Nozzle Fouling And Reducing Particulate Emissions App 20220145199 - KUO; Chung-Hao ; et al.	2022-05-12
Amino alkanediols and carboxylate salts as additives for improving fuel efficiency Grant 11,142,715 - Gunawan , et al. October 12, 2	2021-10-12
Method for preventing or reducing low speed pre-ignition in direct injected spark-ignited engines with manganesemanganese-containing lubricant Grant 10,844,307 - Elliott , et al. November 24, 2	2020-11-24
Composition And Method For Preventing Or Reducing Low Speed Pre-ignition In Direct Injected Spark-ignited Engines App 20200283695 - ELLIOTT; Ian G. ; et al.	2020-09-10
Composition And Method For Preventing Or Reducing Low Speed Pre-ignition In Direct Injected Spark-ignited Engines App 20200255762 - Elliott; Ian G. ; et al.	2020-08-13
Amino Alkanediols And Carboxylate Salts As Additives For Improving Fuel Efficiency App 20200140771 - Gunawan; Theresa Liang ; et al.	2020-05-07
Hydride Donors As An Additive For Reducing Low Speed Pre-ignition Events App 20200109343 - Cherpeck; Richard Eugene ; et al.	2020-04-09
Composition And Method For Preventing Or Reducing Low Speed Pre-ignition In Spark-ignited Internal Combustion Engines App 20200017789 - Cherpeck; Richard Eugene ; et al.	2020-01-16
Method For Preventing Or Reducing Low Speed Pre-ignition In Direct Injected Spark-ignited Engines With Manganesemanganese-contai App 20190360384 - Elliott; Ian G. ; et al.	2019-11-28
Composition And Method For Preventing Or Reducing Low Speed Pre-ignition In Spark-ignited Internal Combustion Engines App 20190292473 - Cherpeck; Richard Eugene ; et al.	2019-09-26
Method for improving low temperature stability of a friction modifier additive Grant 10,358,615 - Gunawan July 23, 2	2019-07-23
Fuel composition Grant 10,301,566 - Gunawan	2019-05-28
Method For Preventing Or Reducing Low Speed Pre-ignition In Direct Injected Spark-ignited Engines With Cobalt-containing Lubricant App 20190078033 - Elliott; Ian G. ; et al.	2019-03-14
Lubricating Oil Compositions Containing Zirconium And Method For Preventing Or Reducing Low Speed Pre-ignition In Direct Injected Spark-ignited Engines App 20190016986 - Elliott; Ian G. ; et al.	2019-01-17
Lubricating Oil Compositions Containing Non-sulfur-phosphorus Containing Zinc Compounds And Method For Preventing Or Reducing Low Speed Pre-ignition In Direct Injected Spark-ignited Engines App 20190016985 - Elliott; Ian G. ; et al.	2019-01-17
Method For Improving Low Temperature Stability Of A Friction Modifier Additive App 20180094202 - Gunawan; Theresa Liang	2018-04-05
Fuel Composition App 20180094203 - GUNAWAN; Theresa Liang	2018-04-05

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