Inventor
Arno Mattejat
Inventor
Bubenreuth, DE
Overview
26→
Patents
1995–2020
Patent span
General tagging of new technological developments
Primary field (CPC Y)
Patents· 26 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
H01Mprimary
H01MProcesses or means, e.g. batteries, for the direct conversion of chemical energy into electrical energy41%
Y02EReduction of greenhouse gas [ghg] emissions, related to energy generation, transmission or distribution41%
F28DHeat-exchange apparatus, not provided for in another subclass, in which the heat-exchange media do not come into direct contact3%
F28FDetails of heat-exchange and heat-transfer apparatus, of general application3%
C25BElectrolytic or electrophoretic processes for the production of compounds or non-metals2%
G01MTesting static or dynamic balance of machines or structures2%
G01NInvestigating or analysing materials by determining their chemical or physical properties2%
H02KDynamo-electric machines2%
Y02PClimate change mitigation technologies in the production or processing of goods2%
Y10STechnical subjects covered by former uspc cross-reference art collections [xracs] and digests2%
PatentTitleYear
10,741,866Fuel cell assembly and method for operating a fuel cell assembly202010,297,851Fuel cell assembly and method for operating a fuel cell assembly20199,651,486'Method and device for measuring the gas content in a liquid, and use of such a device'20179,634,338'Humidification cell'20179,203,099'Fuel cell assembly and method for operating a fuel cell assembly'20159,166,236'Electrochemical cell'20158,617,755'Fuel cell and heating device of a fuel cell'20138,338,048'Fuel cell'20128,067,131'Contact device and fuel cell stack or fuel cell block comprising one such contact device'20117,862,955'Electrolytic cell or fuel cell with pressure pads and improved transfer resistance'20117,722,974'Fuel cell module comprising a magnetic shielding'20107,553,566'Fuel cell module'20097,348,085'Fuel cell installation'20087,338,728'Fuel cell block including a water separator'20087,314,676'Fuel-cell stack'20087,282,289'Planar and essentially rectangular fuel cell and fuel cell block'20077,282,281'Method for recognition of a leak in a fuel cell'20077,261,965'Fuel cell module'20077,097,519'Spring contact sheet and electrochemical battery with such a spring contact sheet'20067,014,936'Fuel cell block'20066,955,862'Fuel cell block'20056,896,990'Device for connecting at least two fuel cell batteries and correspondingly connected plant'20056,849,351'Low-temperature fuel cell'20056,080,502'Fluid-cooled fuel cell with distribution ducts'20005,472,801'Component for installation in a process control apparatus'19955,397,655'Fuel cell block and method for adjusting the removal of inert gas from the fuel cell block'1995Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
1995–2020Patents assigned to SIEMENS AG (25)· patent assignee history
1995–2010Based in Bubenreuth, DE· patent location history
2006–2020Based in Erlangen, DE· patent location history
2011–2017Patents assigned to MATTEJAT ARNO (6)· patent assignee history
2011–2017Patents assigned to HAMMERSCHMIDT ALBERT (2)· patent assignee history
2015–2017Patents assigned to BRANDT TORSTEN (2)· patent assignee history
2015–2017Patents assigned to LERSCH JOSEF (2)· patent assignee history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| SIEMENS AG | 25 | 1995–2020 |
| MATTEJAT ARNOself | 6 | 2011–2017 |
| BRANDT TORSTEN | 2 | 2015–2017 |
| HAMMERSCHMIDT ALBERT | 2 | 2011–2017 |
| LERSCH JOSEF | 2 | 2015–2017 |
Locations
| Location | Patents | Span |
|---|---|---|
| Bubenreuth, DE | 15 | 1995–2010 |
| Erlangen, DE | 11 | 2006–2020 |