Company Filing History:
Years Active: 1977-1983
Title: Innovations of Johannes Feenstra
Introduction
Johannes Feenstra is a notable inventor based in Eindhoven, Netherlands. He has made significant contributions to the field of technology, particularly in the manufacturing of printing heads and optical fibers. With a total of 3 patents to his name, Feenstra's work has had a lasting impact on the industry.
Latest Patents
One of his latest patents is a method of manufacturing printing heads for inkjet printers. This innovative process involves passing a bundle of parallel glass tubes through openings in alignment plates, which divide the bundle into a central portion and two end portions. The tubes are then softened by heating, and the central portion is constricted and embedded in a molding compound. This method allows for the simultaneous manufacturing of important parts for at least two printing heads. Another significant patent is for a coating apparatus used in the manufacturing of optical fibers. This method involves heating a preform in a furnace with a graphite heating element, drawing a fiber from the heated preform, and applying a coating to the fiber as it is cooled and wound onto a reel.
Career Highlights
Feenstra is associated with U.S. Philips Corporation, where he has been able to apply his innovative ideas and technical expertise. His work has contributed to advancements in both printing technology and fiber optics.
Collaborations
Some of his notable coworkers include Hermanus N Tuin and Paulus Jozef Verhappen, who have collaborated with him on various projects.
Conclusion
Johannes Feenstra's contributions to technology through his patents demonstrate his innovative spirit and dedication to advancing the field. His work continues to influence the manufacturing processes in printing and optical fiber technologies.