PL

Pekka Lehtonen

FO Foster Wheeler Energia Oy: 4 patents #6 of 49Top 15%
VO Valmet Oy: 3 patents #5 of 176Top 3%
MM Metso Minerals: 2 patents #19 of 93Top 25%
AA A. Ahlstrom: 1 patents #75 of 166Top 50%
📍 Karhula, FI: #7 of 72 inventorsTop 10%
Overall (All Time): #494,520 of 4,157,543Top 15%
10
Patents All Time

Issued Patents All Time

Showing 1–10 of 10 patents

Patent #TitleCo-InventorsDate
11835298 Heat exchanger for a loopseal of a circulating fluidized bed boiler and a circulating fluidized bed boiler 2023-12-05
11603989 Circulating fluidized bed boiler with a loopseal heat exchanger Tero Heino 2023-03-14
10890323 Circulating fluidized bed boiler with a loopseal heat exchanger 2021-01-12
8182172 Feeder hopper, a method for locking the walls of a feeder hopper and a locking means Markku Viitasalo, Tero Majuri, Saku Vuorela, Pasi Kojo 2012-05-22
7568858 Feeder hopper, a method for locking the walls of a feeder hopper and a locking means Markku Viitasalo, Tero Majuri, Saku Vuorela, Pasi Kojo 2009-08-04
7240639 Method of and an apparatus for recovering heat in a fluidized bed reactor Timo Hyppanen, Kari Kauppinen, Harri Vilokki, Kimmo Väliaho 2007-07-10
6994497 Method and apparatus for treating high pressure particulate material Timo Eriksson, Juhani Isaksson, Reijo Kuivalainen, Juha Palonen 2006-02-07
6263837 Grate construction of a fluidized bed boiler Pekka Utunen 2001-07-24
5536285 Ceramic filtering of gases Juhani Isaksson, Timo Eriksson 1996-07-16
5458665 Apparatus for filtering gases Gary Martin 1995-10-17