The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.
The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.
Patent No.:
Date of Patent:
Nov. 21, 2023
Filed:
Jul. 16, 2021
Sensia Llc, Houston, TX (US);
Norman Andrew Weatherhead, Kitchener, CA;
Edward Anthony Gray, Olmstead Township, OH (US);
Jeffery P. Anderson, Beaumont, CA;
Bhargav Ajit Vyas, Thane, IN;
Shelby Adam Murrell, Dripping Springs, TX (US);
Srikanth G. Mashetty, Houston, TX (US);
Vivek Chinta, Houston, TX (US);
Sensia LLC, Houston, TX (US);
Abstract
A hydrocarbon control system includes a base device, a field device, and a mobile device. The base device includes a key generator configured to generate a temporary key. The field device is configured to restrict or allow access based on verification of a received key. The mobile device is configured to communicate with the base device to receive the temporary key when in proximity of the base device, communicate with the field device to provide the temporary key to the field device when in proximity of the field device, and exchange data with the field device in response to the field device verifying the temporary key.