P

Inventor

TERVONEN ARI

FI12 patents
⚠️ This page may combine multiple inventors who share the name “TERVONEN ARI”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

NOKIA CORP

4 patents
US7499600B2Mar 3, 2009

Method for characterizing a digital imaging system

NOKIA CORP17 citations79
US6678080B2Jan 13, 2004

Optical add/drop multiplexer

NOKIA CORP7 citations72
US7376299B2May 20, 2008

Optical bi-directional rotary hinge

NOKIA CORP4 citations61
US7042371B2May 9, 2006

Optical keyboard with geodesic optical elements

NOKIA CORP5 citations61

NOKIA OY AB

2 patents
US5160523ANov 3, 1992

Method of producing optical waveguides by an ion exchange technique on a glass substrate

NOKIA OY AB169 citations98
US5035734AJul 30, 1991

Method of producing optical waveguides

NOKIA OY AB122 citations97

NOKIA NETWORKS OY

2 patents
US6366378B1Apr 2, 2002

Optical multiplexing and demultiplexing

NOKIA NETWORKS OY105 citations96
US6421149B2Jul 16, 2002

Protection in an optical telecommunications system

NOKIA NETWORKS OY28 citations91

POHJOLA OLLI-PEKKA

2 patents
US7593638B2Sep 22, 2009

Secure upstream transmission in passive optical networks

POHJOLA OLLI-PEKKA2 citations55
US7796888B2Sep 14, 2010

Secure upstream transmission in passive optical networks

POHJOLA OLLI-PEKKA0 citations45

NOKIA NETWORK OY

1 patent
US6359730B2Mar 19, 2002

Amplification of an optical WDM signal

NOKIA NETWORK OY109 citations96

SCHOFIELD TECHNOLOGIES LLC

1 patent
US7978976B2Jul 12, 2011

Optical data transmission system

SCHOFIELD TECHNOLOGIES LLC12 citations77