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:
Aug. 10, 2021
Filed:
Oct. 22, 2018
Honeywell International Inc., Morris Plains, NJ (US);
Nagasree Poluri, Bangalore, IN;
Seema P, Bokaro Steel, IN;
Honeywell International Inc., Charlotte, NC (US);
Abstract
Validating a task being performed on an HVAC system is described herein. One system includes a plurality of control devices associated with a heating, ventilation, and air conditioning (HVAC) system, wherein each respective control device is configured to record an action, taken by that control device as part of a task being performed on the HVAC system, as a block in a block chain for the task, send the block to the other control devices for validation of the action in the block chain for the task, update, upon the validation of the recorded action, the block chain for the task with the block having the recorded action, and store the updated block chain for the task.