MUMBAI, India, Aug. 31 -- Intellectual Property India has published a patent application (202621084334 A) filed by Indian Institute Of Technology Bombay. on July 09, 2026, for “mobile Hybrid Air Cleaner With Intelligent Adaptive Control, Chimney Induced And Dual-Stage W- Configuration Filtration”.
Inventors include Manoranjan Sahu; and Nawale Prashant Rohidas.
The application for the patent was published on August 28, 2026, under issue no. 35/2026.
Abstract: ABSTRACT “Mobile Hybrid Air Cleaner with Intelligent Adaptive Control, Chimney Induced and Dual-Stage W-Configuration Filtration” The present invention relates to a mobile ambient air cleaning apparatus (100) and method for mitigating atmospheric particulate matter in an outdoor environment. The apparatus includes mobile structural platform (101) having a wheeled base, cylindrical chimney structure (102) supported vertically by the mobile structural platform (101), the cylindrical chimney structure (102) defining an axial airflow pathway (103) and a top aperture (104), a corona discharge ionisation assembly (105) disposed within the axial airflow pathway (103), where the ionisation assembly (105) electrostatically charges entrained airborne particulate matter prior to filtration, an annular W-configuration dual-stage filter assembly (106) disposed annularly around a lower portion of the cylindrical chimney structure (102), inner and outer fan-mounting positions disposed at opposite peripheral faces of the annular W- configuration dual-stage filter assembly (106), a fan array (107) including electric axial flow fans removably mountable at a selected one of the inner and outer fan-mounting positions. FIG. 1a
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