This inventor holds 7 USPTO granted patents and 1 published patent application. Top assignees: Nederlandse Organisatie Voor Toegepast-Natuurwetenschappelijk Onderzoek Tno, Bmeye B.v.. Active years: 1983-2013.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile
Location History:
- Bunnik, NL (1983 - 1985)
- HT The Hague, NL (1998)
- The Hague, NL (1995 - 2013)
Company Filing History:

Years Active: 1983-2013
Title: **Karel H. Wesseling: Innovator in Non-Invasive Blood Pressure Measurement**
Introduction
Karel H. Wesseling, based in Bunnik, Netherlands, is a prominent inventor recognized for his contributions to medical technology, particularly in the domain of non-invasive blood pressure measurement. With a remarkable portfolio of four patents, Wesseling has developed innovative solutions that enhance the accuracy and effectiveness of medical devices.
Latest Patents
Wesseling's latest patents showcase his expertise in medical engineering. One notable invention is a method and device for controlling cuff pressure in the indirect measurement of blood pressure using a finger. This device employs a photo-electric plethysmograph and a fluid-filled pressure cuff, wherein the cuff pressure is dynamically regulated through a closed-loop system powered by a servo-reference level. This sophisticated system automatically adjusts cuff pressure by continuously analyzing the amplitude of the pulsatile plethysmographic signal, ensuring the arterial volume is consistently maintained at a predetermined value.
Another significant patent is a bias control circuit for a light-emitting diode (LED) that accounts for temperature variations in light output. This invention employs the LED as a temperature sensor within a control circuit, thereby demonstrating innovative design and application in temperature compensation for lighting technologies.
Career Highlights
Karel H. Wesseling's career is highly distinguished, marked by his tenure at the Nederlandse Centrale Organisatie voor Toegepaste Natuurwetenschappen. His role in this organization has allowed him to harness his skills in advanced technical innovations, leading to the development of several groundbreaking patents that contribute to enhanced medical practices.
Collaborations
Throughout his career, Wesseling has collaborated with talented professionals in the field, including notable colleagues Benjamino De Wit and Wilhelmus H. Klawer. These collaborations have fostered an environment of innovation and shared expertise, resulting in significant advancements in medical technology.
Conclusion
Karel H. Wesseling exemplifies the spirit of innovation with his dedication to improving medical technologies. His patents reflect a commitment to precision and functionality, paving the way for future advancements in non-invasive blood pressure measurement and beyond. Through his work, Wesseling continues to make a lasting impact on the field of medical engineering.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile