This inventor holds 4 USPTO granted patents. Top assignee: Siemens Aktiengesellschaft. Active years: 1977-1978.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile
Company Filing History:
Years Active: 1977-1978
Title: Innovations of Johan Helder
Introduction
Johan Helder is a notable inventor based in Bruges, Belgium. He has made significant contributions to the field of technology, particularly in the areas of colorimetry and electroplating. With a total of 4 patents to his name, Helder continues to push the boundaries of innovation.
Latest Patents
One of his latest inventions is the two-beam colorimeter. This device comprises an incandescent lamp, a resistor connected electrically in series with the lamp, a condenser, and an interference filter arranged adjacent to the lamp. It also features a two-hole diaphragm for developing a comparison light beam and a measuring light beam, along with a reference filter in the path of the comparison light beam. An adjusting filter is movable into and out of the path of the measuring light beam, enhancing its functionality.
Another significant invention by Helder is an electroplating device designed for partially plating items in transit. This device includes at least one electroplating bath positioned along a path where items move at a constant level. The bath has end walls with slots through which the items pass, and an end wall configuration that works with a circulation pump to maintain a constant liquid level in the bath above the bottom of the slot.
Career Highlights
Johan Helder is currently employed at Siemens Aktiengesellschaft, a leading global technology company. His work at Siemens has allowed him to develop and refine his innovative ideas, contributing to the company's reputation for excellence in technology.
Collaborations
Throughout his career, Helder has collaborated with several talented individuals, including Wolfgang Pernegger and Jan Kuypers. These collaborations have fostered a creative environment that encourages the exchange of ideas and advancements in technology.
Conclusion
Johan Helder is a distinguished inventor whose work has significantly impacted the fields of colorimetry and electroplating. His innovative patents and collaborations reflect his commitment to advancing technology.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile