Security devices and methods of manufacture thereof
US-12570103-B2 · Mar 10, 2026 · US
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Godfrey John patents
Godfrey John is listed as an inventor on 34 patents in our database. Major assignees and classification codes are summarized below.
| Metric | Value |
|---|---|
| Inventor | Godfrey John |
| Total patents | 34 |
| First publication | Jul 5, 2018 |
| Latest publication | Mar 10, 2026 |
Notable patents
Publications ranked by popularity score, then publication date.
Security devices and method of manufacture thereof
US-12496847-B2 · Dec 16, 2025 · US
Casting lacquer for screen printing
US-2025263566-A1 · Aug 21, 2025 · US
Security device including microimage elements
US-2025153499-A1 · May 15, 2025 · US
Security devices and methods of manufacture thereof
US-12187064-B2 · Jan 7, 2025 · US
Security devices and methods of manufacture thereof
US-2024025198-A1 · Jan 25, 2024 · US
Security devices and methods of manufacture thereof
US-2023364935-A1 · Nov 16, 2023 · US
Security devices and method of manufacture thereof
US-2023347679-A1 · Nov 2, 2023 · US
A method and apparatus for inspecting a light control layer for a security device
US-2022404289-A1 · Dec 22, 2022 · US
Security device and method of making thereof
US-11465433-B2 · Oct 11, 2022 · US
Recent patents
Latest publications not already listed above.
Printing press with in-line casting device for the replication and formation of a micro-optical structure
US-11383507-B2 · Jul 12, 2022 · US
Security device and method of manufacture thereof
US-2022144006-A1 · May 12, 2022 · US
Security documents and methods of manufacture thereof
US-2022048311-A1 · Feb 17, 2022 · US
Security device and method of making thereof
US-11225102-B2 · Jan 18, 2022 · US
Optical device and method of manufacture thereof
US-2022001686-A1 · Jan 6, 2022 · US
Optical device and method of manufacture thereof
US-2021370701-A1 · Dec 2, 2021 · US
Method of forming microimage elements
US-2021206192-A1 · Jul 8, 2021 · US
A security device and method of making thereof
US-2021070090-A1 · Mar 11, 2021 · US
Methods of manufacturing security documents and security devices
US-10861121-B2 · Dec 8, 2020 · US
Security devices
US-10836199-B2 · Nov 17, 2020 · US
Method of forming a security sheet substrate
US-10759214-B2 · Sep 1, 2020 · US
Method of forming a security device
US-10752040-B2 · Aug 25, 2020 · US
A security device and method of making thereof
US-2020130396-A1 · Apr 30, 2020 · US
Method of forming a security sheet substrate
US-2020009896-A1 · Jan 9, 2020 · US
Printing press with in-line casting device for the replication and formation of a micro-optical structure
US-2020009856-A1 · Jan 9, 2020 · US
Method of forming a security document
US-2020001638-A1 · Jan 2, 2020 · US
Method of forming a security device
US-2019358989-A1 · Nov 28, 2019 · US
Methods of manufacturing security documents and security devices
US-10438309-B2 · Oct 8, 2019 · US
Security devices
US-2019232708-A1 · Aug 1, 2019 · US
Methods of manufacturing image element arrays for security devices
US-10300730-B2 · May 28, 2019 · US
Major assignees
Companies most often associated with this inventor's publications.
| Assignee | Patents |
|---|---|
| De La Rue Int Ltd | 34 |
| Kba Notasys Sa | 2 |
| Basf Se | 1 |
Top CPC classifications
Most common classification codes across this inventor's patents.
| CPC | Patents |
|---|---|
| B42D25/324 | 31 |
| B42D25/29 | 31 |
| B42D25/351 | 30 |
| B42D25/425 | 25 |
| B41M3/14 | 19 |