Schmidt; James W.

Patent Applications and Registrations

Patent applications and USPTO patent grants for Schmidt; James W..The latest application filed is for "multi-stage well isolation".

Company Profile

2.4.7

Schmidt; James W. - Calgary 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
Apparatus and method for opening and closing in multiple cycles a downhole sleeve using an intervention tool Grant 10,648,274 - Hughes , et al.	2020-05-12
Apparatus and method for locating and setting a tool in a profile Grant 10,648,323 - Hughes , et al.	2020-05-12
Multi-stage well isolation Grant 10,584,562 - Hughes , et al.	2020-03-10
Multi-stage Well Isolation App 20180252074 - Hughes; John ; et al.	2018-09-06
Apparatus And Method For Opening And Closing In Multiple Cycles A Downhole Sleeve Using An Intervention Tool App 20180238137 - Hughes; John ; et al.	2018-08-23
Multi-stage Well Isolation And Fracturing App 20180238142 - Hughes; John ; et al.	2018-08-23
Multi-stage well isolation Grant 9,995,111 - Hughes , et al. June 12, 2	2018-06-12
Apparatus And Method For Locating And Setting A Tool In A Profile App 20180038221 - Hughes; John ; et al.	2018-02-08
Multi-stage Well Isolation And Fracturing App 20170051574 - Hughes; John ; et al.	2017-02-23
Multi-stage Well Isolation And Fracturing App 20150330185 - HUGHES; John ; et al.	2015-11-19
Multi-stage Well Isolation App 20150285025 - Hughes; John ; et al.	2015-10-08

uspto.report is an independent third-party trademark research tool that is not affiliated, endorsed, or sponsored by the United States Patent and Trademark Office (USPTO) or any other governmental organization. The information provided by uspto.report is based on publicly available data at the time of writing and is intended for informational purposes only.

While we strive to provide accurate and up-to-date information, we do not guarantee the accuracy, completeness, reliability, or suitability of the information displayed on this site. The use of this site is at your own risk. Any reliance you place on such information is therefore strictly at your own risk.

All official trademark data, including owner information, should be verified by visiting the official USPTO website at www.uspto.gov. This site is not intended to replace professional legal advice and should not be used as a substitute for consulting with a legal professional who is knowledgeable about trademark law.