Inventor
Johann Hofer
Inventor
Kirchdorf, DE
Overview
Patents· 16 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
C30Bprimary
C30BSingle-crystal growth10%
Y10TTechnical subjects covered by former us classification8%
A47JKitchen equipment5%
B05DProcesses for applying fluent materials to surfaces, in general5%
C01BNon-metallic elements5%
C08FMacromolecular compounds obtained by reactions only involving carbon-to-carbon unsaturated bonds5%
C08JWorking-up5%
C08LCompositions of macromolecular compounds5%
F24HFluid heaters, e.g. water or air heaters, having heat-generating means, e.g. heat pumps, in general5%
G01DMeasuring not specially adapted for a specific variable5%
PatentTitleYear
10,932,324Flange assembly for securing a heating device to a fluid container202110,800,895Polymer slides having hydrophobic small molecules202010,611,890Method of producing a polymer part and polymer part202010,502,591Sensor arrangement and method for determining a position and/or a change in the position of a measurement object20199,648,983'Helical dynamic flow through heater'20179,574,865'Method and apparatus for sensing magnetic fields'20178,797,511'Distance measuring device and surveying system'20148,528,435'Power assist element'20137,503,288'Plastic boiler without flange'20097,361,111'Power branching transmission for motor vehicles'20084,210,486'Process for determining the effective doping agent content of hydrogen for the production of semiconductors'19804,141,764'Process for the manufacture of silicon of large surface area bonded to a substrate and silicon-bonded substrates so made'19794,132,763'Process for the production of pure, silicon elemental semiconductor material'19794,112,057'Process for purifying halogenosilanes'19784,057,395'Process for determining the donor content of polycrystalline silicon of high purity to be used in the semiconductor industries'19774,042,331'Process for the determination of the boron contents of pure halogensilanes'1977Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
1977–1980Patents assigned to WACKER CHEMITRONIC (5)· patent assignee history
1977–1980Based in Kirchdorf, DE· patent location history
2008–2013Patents assigned to HOFER FORSCHUNGS & ENTW GMBH (2)· patent assignee history
2009–2017Patents assigned to PLESCHINGER ANDREAS (2)· patent assignee history
2009–2017Based in St. Georgen, AT· patent location history
2014–2017Patents assigned to HOFER JOHANN (2)· patent assignee history
2017–2021Patents assigned to BLECKMANN GMBH & CO KG (2)· patent assignee history
2017–2019Based in Ortenburg, DE· patent location history
2020Based in Salzburg, AT· patent location history
2021Based in Lamprechtshausen, AT· patent location history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| WACKER CHEMITRONIC | 5 | 1977–1980 |
| BLECKMANN GMBH & CO KG | 2 | 2017–2021 |
| HOFER FORSCHUNGS & ENTW GMBH | 2 | 2008–2013 |
| HOFER JOHANNself | 2 | 2014–2017 |
| PLESCHINGER ANDREAS | 2 | 2009–2017 |
Locations
| Location | Patents | Span |
|---|---|---|
| Kirchdorf, DE | 6 | 1977–1980 |
| Salzburg, AT | 2 | 2020 |
| Ortenburg, DE | 2 | 2017–2019 |
| St. Georgen, AT | 2 | 2009–2017 |
| Lamprechtshausen, AT | 1 | 2021 |