Inventor
Francis-Jurjen Ladru
Inventor
Berlin, DE
Overview
Patents· 9 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
C23Cprimary
C23CCoating metallic material29%
Y02TClimate change mitigation technologies related to transportation18%
F01DNon-positive displacement machines or engines, e.g. steam turbines14%
B05BSpraying apparatus11%
F05DIndexing scheme for aspects relating to non-positive-displacement machines or engines, gas-turbines or jet-propulsion plants7%
H05HPlasma technique7%
Y10TTechnical subjects covered by former us classification7%
B23KSoldering or unsoldering4%
G01NInvestigating or analysing materials by determining their chemical or physical properties4%
PatentTitleYear
9,309,587'Plasma spray nozzle with internal injection'20168,980,372'Process for coating a component having partially closed holes and process for opening the holes'20158,920,882'Setting the quantity of cooling air for a turbine blade or vane by controlled overspray'20148,616,764'Method for testing a thermography apparatus, designed for carrying out a thermography method, for its correct operation, test component therefor and method for its production'20138,528,835'Plasma spray nozzle with internal injection'20138,158,906'Welding method and welding device'20128,123,464'Coating optimization process using a coupon and component comprising a coupon'20127,922,453'Process for preparing turbine blades or vanes for a subsequent treatment, and associated turbine blade or vane'20117,717,058'Method of preparing turbine blades for spray coating and mounting for fixing such a turbine blade'2010Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
2010–2016Patents assigned to SIEMENS AG (9)· patent assignee history
2010–2016Based in Berlin, DE· patent location history
2012–2015Patents assigned to LADRU FRANCIS-JURJEN (6)· patent assignee history
2012–2015Patents assigned to MOTZKUS RALF (2)· patent assignee history
2013–2014Patents assigned to SIEBERT BERNHARD (2)· patent assignee history
2013Patents assigned to FELKEL MARIO (1)· patent assignee history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| SIEMENS AG | 9 | 2010–2016 |
| LADRU FRANCIS-JURJENself | 6 | 2012–2015 |
| MOTZKUS RALF | 2 | 2012–2015 |
| SIEBERT BERNHARD | 2 | 2013–2014 |
| FELKEL MARIO | 1 | 2013 |
Locations
| Location | Patents | Span |
|---|---|---|
| Berlin, DE | 9 | 2010–2016 |