Kai Ojala — 12 Patents at Nokia

Kai Ojala has been granted 12 US patents while listed as an inventor at Nokia. The first was granted in 2007 and the most recent in May 2025. Kai Ojala ranks #396,045 of 4,157,543 US inventors in our database (top 9.5%). Patent records list Kai Ojala in Espoo, OR, FI.

Patents per Year

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Showing 1–12 of 12 patents

Patent #	Title	Co-Inventors	Date	Approx Value ⓘ
12313465	Hyperspectral imaging device	Heikki Saari	2025-05-27
12061350	3D display directional backlight based on diffractive elements	Jukka-Tapani Makinen	2024-08-13
11991343	Optical method and system for light field displays based on distributed apertures	Jukka-Tapani Makinen	2024-05-21
11927776	Optical method and system for light field displays based on beams with extended depth of focus	Jukka-Tapani Makinen	2024-03-12
11624934	Method and system for aperture expansion in light field displays	Jukka-Tapani Makinen	2023-04-11
11047674	Method and apparatus for measuring the height of a surface	—	2021-06-29
10450090	Plural function airplane nose gear tow hook	Jeremiah Scott, Robert A. Zschoche	2019-10-22
7627236	Hydraulic optical focusing-stabilizer	—	2009-12-01	$5,425,000
7453510	Imaging device	Timo Kolehmainen, Markku Rytivaara, Timo Tokkonen, Jakke Makela	2008-11-18	$10,459,000
7433681	Method and device arrangement for using a text message to control multimedia data to be transmitted, and a multimedia server used in the method	Markku Rytivaara, Mika Mustonen, Keijo Lahetkangas, Kai Mustonen	2008-10-07	$11,700,000
7302274	Method and device for real-time shared editing mobile video	Jakke Makela, Timo Tokkonen, Mika Mustonen	2007-11-27	$12,086,000
7271393	UV radiation meter using visible light sensors	Jakke Makela, Timo Kolehmainen, Timo Tokkonen	2007-09-18	$16,161,000

Kai Ojala — 12 Patents

Patents per Year

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