Polymer Laminate Comprising at Least One Diffraction Element and Method for Producing it
US-2021283941-A1 · Sep 16, 2021 · US
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Leopold Andre patents
Leopold Andre is listed as an inventor on 11 patents in our database. Major assignees and classification codes are summarized below.
| Metric | Value |
|---|---|
| Inventor | Leopold Andre |
| Total patents | 11 |
| First publication | Sep 17, 2015 |
| Latest publication | Sep 16, 2021 |
Notable patents
Publications ranked by popularity score, then publication date.
Method for integrating a hologram into a security document body and security document body
US-10901368-B2 · Jan 26, 2021 · US
Security object having a dynamic and static window security feature and method for production
US-10800201-B2 · Oct 13, 2020 · US
Method for producing a polycarbonate layered composite
US-10723109-B2 · Jul 28, 2020 · US
Security object having a dynamic and static window security feature and method for production
US-2019283482-A1 · Sep 19, 2019 · US
Method for integrating a hologram into a security document body and security document body
US-2019018365-A1 · Jan 17, 2019 · US
Security element
US-9834030-B2 · Dec 5, 2017 · US
Security element
US-9796204-B2 · Oct 24, 2017 · US
Method for producing a polycarbonate layered composite
US-2017266936-A1 · Sep 21, 2017 · US
Security element and security document
US-9592701-B2 · Mar 14, 2017 · US
Recent patents
Latest publications not already listed above.
Security Element and Security Document
US-2015258835-A1 · Sep 17, 2015 · US
Major assignees
Companies most often associated with this inventor's publications.
Top CPC classifications
Most common classification codes across this inventor's patents.
| CPC | Patents |
|---|---|
| B42D25/328 | 7 |
| B32B2425/00 | 6 |
| B42D25/29 | 6 |
| B42D25/23 | 5 |
| B42D25/45 | 5 |