Inventor
Joachim Grosse
Inventor
Erlangen, DE
Overview
Patents· 12 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
H01Hprimary
H01HElectric switches22%
C22CAlloys15%
H03MCoding7%
Y10TTechnical subjects covered by former us classification7%
B21CManufacture of metal sheets, wire, rods, tubes, profiles or like semi-manufactured products otherwise than by rolling4%
B22FWorking metallic powder4%
B60RVehicles, vehicle fittings, or vehicle parts, not otherwise provided for4%
C04BLime, magnesia4%
C22BProduction and refining of metals4%
G08CTransmission systems for measured values, control or similar signals4%
PatentTitleYear
6,899,062'Cooling system for a fuel cell module as part of an on-board power supply'20055,246,480'Sintered contact material based on silver for use in power engineering switch-gear, in particular for contact pieces in low-voltage switches'19935,100,867'Process for manufacturing wire or strip from high temperature superconductors and the sheaths used for implementing the process'19924,906,291'Method for manufacturing melt materials of copper, chromium, and at least one readily evaporable component using a fusible electrode'19904,780,582'Use of a fusion material of copper and chrome as the contact material for vacuum contactors'19884,695,687'Contact arrangement for vacuum switches with axial magnetic field, and method for the production of the respective contact pieces'19874,565,590'Silver and metal oxides electrical contact material and method for making electrical contacts'19864,519,234'Device for manufacturing laminated semifinished material'19854,302,690'CMOS Circuit for converting a ternary signal into two binary signals, and use of this CMOS circuit'19814,251,805'Circuit arrangement for an input keyboard'19814,222,167'Method of manufacturing a contact bridge'19804,216,391'Circuit arrangement for generating a binary-coded pulse train'1980Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
1980–1993Patents assigned to SIEMENS AG (8)· patent assignee history
1980–1981Patents assigned to ITT (3)· patent assignee history
1980–2005Based in Erlangen, DE· patent location history
1980Based in Breisach-Gundlingen, DE· patent location history
1981Based in Cologne-Buchheim, DT· patent location history
1981Based in Breisach am Rhein, DE· patent location history
2005Patents assigned to EMITEC EMISSIONSTECHNOLOGIE (1)· patent assignee history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| SIEMENS AG | 8 | 1980–1993 |
| ITT | 3 | 1980–1981 |
| EMITEC EMISSIONSTECHNOLOGIE | 1 | 2005 |
Locations
| Location | Patents | Span |
|---|---|---|
| Erlangen, DE | 9 | 1980–2005 |
| Cologne-Buchheim, DT | 1 | 1981 |
| Breisach am Rhein, DE | 1 | 1981 |
| Breisach-Gundlingen, DE | 1 | 1980 |