Melitta

[1][2] It is named after Melitta Bentz (1873–1950) who founded the company after she invented the drip brew paper coffee filter (German patent granted 8 July 1908).

[4][5][6] In the 1930s, Melitta revised the original filter, tapering it into the shape of a cone and adding ribs.

[8] In 1951/1952 and 1957/1958, the Porta-Keramikwerke J. Brauers in Barkhausen at Porta Westfalica, Germany produced ceramic filters for Melitta.

Melitta continued to develop new techniques to improve the shape, performance, material and production process of its filter systems.

In 1989, Natural Brown coffee filters made from unbleached pulp were introduced, which kept unwanted by-products from leaching into the environment.

[16] In April 2020, Melitta announced that the company would be manufacturing nose and face masks as part of the COVID-19 pandemic.

Melitta headquarters in Minden
A Melitta coffee filter, containing ground coffee, in a single cup brewing holder
This Melitta teapot was the model for the Utah teapot 3D rendering, a ubiquitous object in early computer graphics research