Chicago, IL, United States of America

Alexander Krejcie

This inventor holds 1 USPTO granted patent and 2 published patent applications. Top assignee: Quadsprout Technologies LLC. Active years: 2026.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Alexander Krejcie. Retrieved from https://idiyas.com/inventor/alexander-krejcie

Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile

USPTO Granted Patents = 1 

Average Co-Inventor Count = 1.0


Company Filing History:


Years Active: 2026

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1 patent (USPTO):Explore Patents

Title: Alexander Krejcie: Innovator in Sewer Cap Monitoring Systems

Introduction

Alexander Krejcie is an accomplished inventor based in Chicago, IL. He has made significant contributions to the field of fluid monitoring technology. His innovative approach has led to the development of a unique sewer cap monitoring system.

Latest Patents

Krejcie holds a patent for a fluid monitoring device that includes a transmitter housing attached to the underside of a cap. This device is designed to accept a cable and features alignment features that index the housing to the cap. The system incorporates a printed circuit board (PCB) within the transmitter housing, which includes a battery, microprocessor, and transmitter for wireless communication with peripheral devices. Additionally, the device features a linkage and sensor assembly with a capacitive sensor. The microprocessor interprets capacitance readings from the sensor and transmits a flood signal when readings exceed a certain threshold. He has 1 patent to his name.

Career Highlights

Krejcie is currently employed at Quadsprout Technologies LLC, where he continues to innovate in the field of monitoring systems. His work has garnered attention for its practical applications in urban infrastructure management.

Collaborations

He has collaborated with notable colleagues, including Richard Vines and Michael Earle, to further enhance the capabilities of their technologies.

Conclusion

Alexander Krejcie is a pioneering inventor whose work in sewer cap monitoring systems exemplifies the intersection of technology and urban management. His contributions are paving the way for smarter infrastructure solutions.

Profile summary based on public USPTO records.
Data Sources: USPTO Patent Grant XML, Patent Center, EPO & CIPO • Normalized by IDiyas Innovation Graph. Methodology & provenance architecturePlease report any incorrect information to [email protected]
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