Covers for LED light sources
US-11353165-B2 · Jun 7, 2022 · US
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Roppel Michael patents
Roppel Michael is listed as an inventor on 4 patents in our database. Major assignees and classification codes are summarized below.
| Metric | Value |
|---|---|
| Inventor | Roppel Michael |
| Total patents | 4 |
| First publication | Aug 1, 2019 |
| Latest publication | Jun 7, 2022 |
Notable patents
Publications ranked by popularity score, then publication date.
Covers for led light sources
US-2021222839-A1 · Jul 22, 2021 · US
Device for reducing color fringing
US-10619815-B2 · Apr 14, 2020 · US
Device for reducing color fringing
US-2019234574-A1 · Aug 1, 2019 · US
Recent patents
Latest publications not already listed above.
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Major assignees
Companies most often associated with this inventor's publications.
| Assignee | Patents |
|---|---|
| Covestro Intellectual Property Gmbh & Co Kg | 2 |
| Covestro Deutschland Ag | 2 |
| Technische Hochschule Nuernberg Georg Simon Ohm | 2 |
Top CPC classifications
Most common classification codes across this inventor's patents.
| CPC | Patents |
|---|---|
| F21Y2115/10 | 4 |
| F21K9/275 | 2 |
| C08K5/50 | 2 |
| C08L69/00 | 2 |
| C08K5/01 | 2 |