Ernst Waldemar Jungner

Events

1

Episodes

1

Years

1898–1899

Every event in Historedia whose sources name Ernst Waldemar Jungner, with the role they cite and all of that event’s episodes. This is not a biography, and mentions are grouped by name, so two people with the same name can share this page.

Events and episodes

1. Event of 1899: Waldemar Jungner files the patent application for the first alkaline battery and

   1898–1899

   Role: Inventor

   1. 11898-1899 · SwedenInvention of Battery Technologies and Claimed 1899 Patent Filing

      The legacy row claims Jungner filed a patent for an alkaline battery in 1899, receiving Swedish patent number 11132. The supplied passages support his 1898 battery inventions and the 1899 creation of the first Ni-Cd battery, but not the specific patent filing.

Sources

1. Waldemar Jungner Wikipedia, revision of 2026-02-20