Doig; Dwight A.

Patent Applications and Registrations

Patent applications and USPTO patent grants for Doig; Dwight A..The latest application filed is for "piston with insulating air gap formed by additive manufacturing".

Company Profile

3.3.5

Doig; Dwight A. - Columbus IN

*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
Control of an opposed-piston engine with a mass airflow sensor located after a charge air cooler Grant 11,384,681 - Kothandaraman , et al. July 12, 2	2022-07-12
Piston With Insulating Air Gap Formed By Additive Manufacturing App 20220082063 - Kelleher; Jordan E. ; et al.	2022-03-17
Piston with insulating air gap formed by additive manufacturing Grant 11,149,681 - Kelleher , et al. October 19, 2	2021-10-19
Control Of An Opposed-piston Engine With A Mass Airflow Sensor Located After A Charge Air Cooler App 20210156298 - KOTHANDARAMAN; GOVINDARAJAN ; et al.	2021-05-27
Piston With Insulating Air Gap Formed By Additive Manufacturing App 20200340424 - Kelleher; Jordan E. ; et al.	2020-10-29
System And Method For Controlling Opposed Piston Engine Operation For Rotation Direction App 20200232385 - Borhan; Hoseinali ; et al.	2020-07-23
Combustion pre-chamber device for an internal combustion engine Grant 10,494,981 - Perr , et al. De	2019-12-03
Combustion Pre-chamber Device For An Internal Combustion Engine App 20190284985 - Perr; Andrew P. ; et al.	2019-09-19

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