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For the Inventor, By the Inventor

Hamburg, Germany

Ernst A Kilian

This inventor holds 7 USPTO granted patents. Top assignee: U.S. Philips Corporation. Active years: 1977-1986.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Ernst A Kilian. Retrieved from https://idiyas.com/inventor/ernst-a-kilian

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

USPTO Granted Patents = 7

% Patents Active = 100.0

Average Co-Inventor Count = 2.0

ph-index = 5

Forward Citations = 94(Granted Patents)


Location History:

  • Hamburg, DE (1977 - 1986)
  • Bremen, DE (1986)

Company Filing History:

goldMedal7 out of 14,087 
 
U.S. Philips Corporation
 patents

Years Active: 1977-1986

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7 patents (USPTO):Explore Patents
1. 4633231 - Monitoring arrangement (1986-12-30),
2. 4608502 - I.sup.2 L gate circuit arrangement having a switchable current source (1986-08-26),
3. 4451795 - Circuit arrangement with controllable transfer characteristic at higher (1984-05-29),
4. 4439739 - Circuit arrangement with electronically controllable transfer (1984-03-27),
5. 4435685 - Amplifier arrangement (1984-03-06),
6. 4371841 - Circuit arrangement for eliminating turn-on and turn-off clicks in an (1983-02-01),
7. 4037118 - Circuit arrangement for electronically applying an alternating voltage (1977-07-19),

Title: Ernst A Kilian: Innovator in Monitoring Technology

Introduction

Ernst A Kilian is a notable inventor based in Hamburg, Germany. He has made significant contributions to the field of monitoring technology, holding a total of 7 patents. His innovative ideas have paved the way for advancements in various applications.

Latest Patents

One of Kilian's latest patents is a monitoring arrangement designed to track the duration a visitor remains in a defined region. This apparatus is particularly useful for monitoring the time taken by a visitor to travel between an entry point and a visited location. The system involves a transmitter that the visitor receives upon entry, which transmits an identification signal after a predetermined time duration. This allows for immediate identification of visitors who may be lingering too long in a specific area, enabling timely control measures.

Another significant invention by Kilian is the I²L gate circuit arrangement featuring a switchable current source. This circuit arrangement includes multiple signal paths that can be activated by a current source made up of I²L gates. The design allows for a smooth transition between signal paths by applying decreasing and increasing currents to the respective connections of the I²L gates.

Career Highlights

Kilian is currently associated with U.S. Philips Corporation, where he continues to innovate and develop new technologies. His work has had a lasting impact on the industry, showcasing his expertise and commitment to advancing monitoring solutions.

Collaborations

Throughout his career, Kilian has collaborated with notable colleagues, including Eise Carel Dijkmans and Wolfgang Eckert. These partnerships have contributed to the successful development of his inventions and have fostered a collaborative environment for innovation.

Conclusion

Ernst A Kilian is a distinguished inventor whose work in monitoring technology has led to several impactful patents. His contributions continue to influence the field, demonstrating the importance of innovation in enhancing our understanding of visitor behavior and circuit arrangements.

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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