Stuttgart
Germany
11
2022-06-09
The entities that hold a legal rights for patent applications filed by inventor Nufer Stefan:
Stefan Nufer from Stuttgart, DE has applied for patents for these inventions. The list has both pending applications and granted patents:
Spark plug housing having a galvanic nickel and zinc-containing protective layer and a silicon-containing sealing layer, spark plug having said housing, and method for producing said housing
#2 | 2022-03-31Spark plug connecting element and spark plug
#3 | 2022-01-27Spark plug resistance element and spark plug
#4 | 2020-11-05Spark plug resistance element with increased ZrSiOphase fraction
#5 | 2020-06-04Spark plug electrode and method for manufacturing this spark plug electrode and spark plug including a spark plug electrode
#6 | 2020-05-21Spark plug resistance element comprising fine non-conductive particles
#7 | 2017-11-16Spark plug electrode, method for its production, and spark plug
#8 | 2009-03-26SOLID-ELECTROLYTE GAS SENSOR ELEMENT, INCLUDING A PUMP CELL AND A REFERENCE GAS CHANNEL
#9 | 2008-11-06Gas Sensor
#10 | 2008-10-30Ceramic Insulating Material and Sensor Element Containing a Ceramic Insulating Material
#11 | 2005-08-11Composite body made of ceramic layers and method for its manufacture
2041450 ⎘