Simo Tammela — 23 Patents at Microsoft

Simo Tammela has been granted 23 US patents while listed as an inventor at Microsoft. The first was granted in 1991 and the most recent in September 2025. Simo Tammela ranks #178,160 of 4,157,543 US inventors in our database (top 4.3%). Patent records list Simo Tammela in Espoo, FI.

Issued Patents All Time

Showing 1–23 of 23 patents

Patent #	Title	Co-Inventors	Date	Approx Value ⓘ
12406695	Differential phase voxel symbol determination	Tuomo Lerber, Anton Viljami Autere, Birgit Siviä Debora Päivänranta, Philip Athelstan Wainman, Krista Anna Alice Paasonen +2 more	2025-09-02
12189127	Projection device and projection method for head mounted display based on rotary MEMS fast scanner	Tapani Matias Alasaarela	2025-01-07
11914767	Glint-based eye tracker illumination using dual-sided and dual-layered architectures	Marco Mattila, Ari Tervonen, Pasi Kostamo, Klaus Henrik Valtteri Kalima, Mervi Kaarina Ylä-Jarkko	2024-02-27	$420,678,000
11740458	Projection device and projection method for head mounted display based on rotary MEMS fast scanner	Tapani Matias Alasaarela	2023-08-29	$347,832,000
11397465	Glint-based eye tracker illumination using dual-sided and dual-layered architectures	Marco Mattila, Ari Tervonen, Pasi Kostamo, Klaus Henrik Valtteri Kalima, Mervi Kaarina Ylä-Jarkko	2022-07-26	$385,350,000
11175509	Tuned waveguides	Ari Tervonen, Heikki Juhana Hyvarinen, Lasse Pekka Karvonen, Andreas Langner, Pietari Tuomisto	2021-11-16	$286,400,000
10613275	Changing pulse width to reduce visible interference	Scott Woltman, Tuomas Vallius	2020-04-07	$77,706,000
9987642	Apparatus and method for producing aerosol and a focusing part	Ville Alitalo, Kai Asikkala, Sauli Virtanen	2018-06-05
9726372	Burner nozzle, burner and a surface treatment device	Kai Asikkala, Tuomo MÄÄTTÄ	2017-08-08
8620126	Optical fiber structure and a method of producing thereof	Markku Rajala, Mircea Hotoleanu, Per Stenius, Harri Valkonen, Pauli Kiiveri	2013-12-31
7813608	Optical fiber fabrication	Kalle Ylä-Jarkko	2010-10-12
7662439	Method for feeding liquid to a flame spraying apparatus	Simo Särkilahti	2010-02-16
7559706	Light amplifying fiber arrangement	Per Stenius	2009-07-14
7455464	Optical fiber processing method	Kalle Ylä-Jarkko	2008-11-25
7218823	Method and device for spectral filtering	—	2007-05-15
7111030	Method of detecting pilot tones in a noisy signal	Antti Pietilainen, Mikko Soderlund	2006-09-19	$12,179,000
6868234	Optical telecommunications network	Jaakko Aarnio	2005-03-15	$18,515,000
6456407	Optical telecommunications networks	Jaakko Aarnio	2002-09-24	$14,160,000
6111687	Transmitting supervisory messages from a fiber amplifier	—	2000-08-29	$25,044,000
5740601	Method of manufacturing an impedance detector	Veijo Antikainen, Osmo Reittu, Ingmar Stuns, Heikki Turtiainen	1998-04-21
5646729	Single-channel gas concentration measurement method and apparatus using a short-resonator Fabry-Perot interferometer	Yrjo Koskinen, Ari Lehto, Martti Blomberg, Markku Orpana, Altti Torkkeli	1997-07-08
5631418	Electrically detected impedance detector for the measurement of physical quantities, in particular of temperature or humidity, and process for the manufacture of said detectors	Ingmar Stuns, Heikki Turtiainen, Jorma Ponkala	1997-05-20
5035734	Method of producing optical waveguides	Seppo Honkanen, Ari Tervonen	1991-07-30

Simo Tammela — 23 Patents

Issued Patents All Time

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