Eindhoven
Netherlands
28
2018-10-04
The entities that hold a legal rights for patent applications filed by inventor Marra Johan:
Johan Marra from Eindhoven, NL has applied for patents for these inventions. The list has both pending applications and granted patents:
GAS FILTRATION SYSTEM AND METHOD
#2 | 2018-09-27Air humidification and/or purification
#3 | 2018-08-23GAS FILTRATION SYSTEM AND METHOD
#4 | 2018-08-02Particle sensor and sensing method
#5 | 2018-07-05SURFACE TREATMENT DEVICE
#6 | 2017-11-16PLEATED FILTER STRUCTURE FOR AIR CLEANING AND AIR FILTERING METHOD
#7 | 2017-06-08Coffee dispensing apparatus
#8 | 2017-06-01AIR QUALITY ALERT SYSTEM AND METHOD
#9 | 2017-05-25Cleaning device for cleaning an air-ionizing part of an electrode
#10 | 2016-07-07COFFEE MACHINE FOR PROVIDING COFFEE BREW WITH REDUCED CAFFEINE CONTENT
#11 | 2016-06-16Apparatus for gas cleaning
#12 | 2015-05-07METHOD AND DEVICE FOR GRINDING COFFEE BEANS
#13 | 2014-06-26Gas sensing apparatus
#14 | 2014-05-15Cleaning device for cleaning the air-ionizing part of an electrode
#15 | 2011-08-18Device for characterizing the evolution over time of a size distribution of electrically-charged airborne particles in an airflow
#16 | 2010-11-11Device for characterizing a size distribution of electrically-charged airborne particles in an air flow
#17 | 2010-10-28Device for characterizing a size distribution of electrically-charged airborne particles in an air flow
#18 | 2010-05-06Air pollution sensor system
#19 | 2010-02-25Ultra fine particle sensor
#20 | 2010-01-21Electrostatic particle filter
#21 | 2009-12-17Controlling system for controlling an air handling system
#22 | 2009-09-24ELECTRIC LAMP AND INTERFERENCE FILM
#23 | 2008-10-16Manually Operable Water Purifying Device
#24 | 2008-08-21Lighting Device
#25 | 2008-08-14Cooling device for a light-emitting semiconductor device and a method of manufacturing such a cooling device
#26 | 2008-04-24Light engine
#27 | 2008-04-24Air Pollution Sensor System
#28 | 2008-02-21Air pollution sensor system
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