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Wednesday, July 31, 2019

Let there be light - and appropriate royalties

Edison
From Reuters: Five major retailers, including Amazon.com Inc and Walmart Inc, were sued on Tuesday by the University of California over what it called the “existential threat” when foreign manufacturers infringe schools’ patents. Amazon, Walmart, Target Corp, Ikea AB and Bed Bath & Beyond Inc were accused of infringing four patents related to “filament” LED light bulbs, which use 90% less energy and last many years longer than traditional light bulbs.

These patents relate to what the university called the “reinvention of the light bulb” by researchers at the University of California, Santa Barbara led by professor Shuji Nakamura, who won the 2014 Nobel prize for physics.

The university is seeking unspecified damages, including royalties, in lawsuits filed with the U.S. District Court in Los Angeles, and wants the retailers to enter license agreements.
Nakamura

...Filament LED light bulbs are sometimes called “Edison” or “vintage” bulbs because they resemble light bulbs created by Thomas Edison that have glowing filaments visible inside.

They became widely available only in the last five years in the United States, where sales in 2019 are expected to top $1 billion, according to court papers...

Full story at:
https://www.reuters.com/article/us-retailers-university-of-california-la/amazon-walmart-ikea-targeted-in-university-of-california-light-bulb-lawsuits-idUSKCN1UP24S

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