Inventor · Thrissur, IN

Sajan Wilfred

16Patents
4h-index
23Co-inventors
56Inventor score

Filing activity: Oct 11, 2012 → Feb 28, 2023

Most-cited inventions

PatentTitleAreaCited byStatus
US9092684B1 Wearable system for, and method of, electro-optically reading a symbol at which a user's finger is generally pointed Physics 10 Active
US8836480B2 Radio frequency identification tag and arrangement and method of associating tag data from the tag with code data from an optical code on the tag Physics 4 Active
US10839181B1 Method to synchronize a barcode decode with a video camera to improve accuracy of retail POS loss prevention Physics 4 Active
US10805587B1 System and methods for enabling automatic white balance correction for color cameras Physics 4 Active
US9294914B2 Localized visible light communications among wireless communication devices Electricity 2 Active
US11696351B2 Devices, systems and methods for establishing a bidirectional link between devices Electricity 2 Active
US10817691B1 Systems and methods for adapting swipe speeds for barcode readers Physics 2 Active
US11328139B1 Method for scanning multiple items in a single swipe Physics 1 Active
US10769399B2 Method for improper product barcode detection Physics 1 Active
US11900206B2 Utilization of a barcode reader to detect a printing anomaly Physics 0 Active
US12106174B2 System and methods for enhancing portal directionality determination Physics 0 Active
US11741320B2 Systems and methods for mitigation of wireless tag cross reads Physics 0 Active
US11144739B1 Method to eliminate RFID cross reads for RFID point of sale scanners using imager object tracking Physics 0 Active
US12347128B2 Product volumetric assessment using bi-optic scanner Physics 0 Active
US11328140B2 Method for accurate object tracking with color camera in multi planar scanners Physics 0 Active
US11797788B2 Configuring security tags based on directions of movement of products associated with the security tags Physics 0 Active

Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.