Inventor
Markus Welscher
Inventor
Aalen, DE
Overview
Patents· 4 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
G02Cprimary
G02CSpectacles75%
A61BDiagnosis25%
PatentTitleYear
10,881,292Method and system for determining the refractive properties of an eye of a child202110,007,128Method and device for establishing a target design20188,205,987'Method for optimizing a spectacle lens for the wavefront aberrations of an eye and lens'20127,556,381'Method for producing a lens and a lens produced thereby'2009Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
2009–2012Patents assigned to KELCH GERHARD (2)· patent assignee history
2009–2012Patents assigned to KRATZER TIMO (2)· patent assignee history
2009–2012Patents assigned to WELSCHER MARKUS (2)· patent assignee history
2009–2012Patents assigned to WIETSCHORKE HELMUT (2)· patent assignee history
2009–2021Based in Aalen, DE· patent location history
2018–2021Patents assigned to ZEISS CARL VISION INT GMBH (2)· patent assignee history
2018Based in Rainau, DE· patent location history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| KELCH GERHARD | 2 | 2009–2012 |
| KRATZER TIMO | 2 | 2009–2012 |
| WELSCHER MARKUSself | 2 | 2009–2012 |
| WIETSCHORKE HELMUT | 2 | 2009–2012 |
| ZEISS CARL VISION INT GMBH | 2 | 2018–2021 |
Locations
| Location | Patents | Span |
|---|---|---|
| Aalen, DE | 3 | 2009–2021 |
| Rainau, DE | 1 | 2018 |