Method of Digital Halftoning
US-2022256053-A1 · Aug 11, 2022 · US
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Bartels Rudolf patents
Bartels Rudolf is listed as an inventor on 17 patents in our database. Major assignees and classification codes are summarized below.
| Metric | Value |
|---|---|
| Inventor | Bartels Rudolf |
| Total patents | 17 |
| First publication | Mar 16, 2017 |
| Latest publication | Aug 11, 2022 |
Notable patents
Publications ranked by popularity score, then publication date.
Raster image processor
US-2022230031-A1 · Jul 21, 2022 · US
Digital halftoning with spiral dots
US-2022215213-A1 · Jul 7, 2022 · US
Digital halftoning with clustered microdots
US-2022111632-A1 · Apr 14, 2022 · US
Digital halftoning with spiral dots
US-2021370661-A1 · Dec 2, 2021 · US
Digital halftoning with dots representing a spiral
US-2021295123-A1 · Sep 23, 2021 · US
Manufacturing of a security document
US-10710393-B2 · Jul 14, 2020 · US
Manufacturing of a security document
US-10471759-B2 · Nov 12, 2019 · US
Security pattern generation method
US-10453230-B2 · Oct 22, 2019 · US
Manufacturing of a security document
US-2019299701-A1 · Oct 3, 2019 · US
Recent patents
Latest publications not already listed above.
Decoder and encoder for a digital fingerprint code
US-2019114463-A1 · Apr 18, 2019 · US
Decoder and encoder for a digital fingerprint code
US-10242246-B2 · Mar 26, 2019 · US
Decoder and encoder for a digital fingerprint code
US-2018046845-A1 · Feb 15, 2018 · US
Security pattern generation method
US-2018040149-A1 · Feb 8, 2018 · US
Decoder and encoder for a digital fingerprint code
US-9830500-B2 · Nov 28, 2017 · US
Manufacturing of a security document
US-2017326899-A1 · Nov 16, 2017 · US
A decoder and encoder for a digital fingerprint code
US-2017076138-A1 · Mar 16, 2017 · US
Major assignees
Companies most often associated with this inventor's publications.
| Assignee | Patents |
|---|---|
| Agfa Nv | 12 |
| Agfa Graphics Nv | 6 |
Top CPC classifications
Most common classification codes across this inventor's patents.
| CPC | Patents |
|---|---|
| H04N1/4055 | 9 |
| B41M5/0047 | 6 |
| G06K15/1881 | 5 |
| G06V40/1365 | 5 |
| G06K7/10 | 5 |