Security elements and method of manufacture thereof
US-2026054514-A1 · Feb 26, 2026 · US
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Holmes Brian patents
Holmes Brian is listed as an inventor on 29 patents in our database. Major assignees and classification codes are summarized below.
| Metric | Value |
|---|---|
| Inventor | Holmes Brian |
| Total patents | 29 |
| First publication | Aug 8, 2017 |
| Latest publication | Feb 26, 2026 |
Notable patents
Publications ranked by popularity score, then publication date.
Security elements and method of manufacture thereof
US-12539713-B2 · Feb 3, 2026 · US
Optical devices and methods of manufacture thereof
US-2025256528-A1 · Aug 14, 2025 · US
Optical devices and methods of manufacture thereof
US-12240261-B2 · Mar 4, 2025 · US
Security elements and method of manufacture thereof
US-2024300257-A1 · Sep 12, 2024 · US
Security devices and methods of manufacture
US-12083816-B2 · Sep 10, 2024 · US
Optical devices and methods of manufacture thereof
US-2024051324-A1 · Feb 15, 2024 · US
Security device and method of manufacture thereof
US-2024025194-A1 · Jan 25, 2024 · US
Optical devices and methods of manufacture thereof
US-2023406026-A1 · Dec 21, 2023 · US
Security elements and method of manufacture thereof
US-2023202223-A1 · Jun 29, 2023 · US
Recent patents
Latest publications not already listed above.
Security elements and methods of manufacture thereof
US-11654710-B2 · May 23, 2023 · US
Optical device and method of manufacture thereof
US-2022402292-A1 · Dec 22, 2022 · US
Security device and method of manufacture thereof
US-11529823-B2 · Dec 20, 2022 · US
Method of forming a security device
US-2022355608-A1 · Nov 10, 2022 · US
Security devices and methods of manufacture thereof
US-2022258519-A1 · Aug 18, 2022 · US
Security devices and methods of manufacture
US-2022250404-A1 · Aug 11, 2022 · US
Security device and method of manufacture thereof
US-11207910-B2 · Dec 28, 2021 · US
Security elements and methods of manufacture thereof
US-11077699-B2 · Aug 3, 2021 · US
Security device and method of manufacture thereof
US-2021197610-A1 · Jul 1, 2021 · US
Security elements and method of manufacture thereof
US-2021070091-A1 · Mar 11, 2021 · US
Security elements and methods of manufacture thereof
US-2021053380-A1 · Feb 25, 2021 · US
Security elements and methods of manufacture thereof
US-2021031554-A1 · Feb 4, 2021 · US
Security device and method of manufacture thereof
US-2020223245-A1 · Jul 16, 2020 · US
Holographic security device and method of manufacture thereof
US-2020150586-A1 · May 14, 2020 · US
Security device components and methods of manufacture thereof
US-2019375221-A1 · Dec 12, 2019 · US
Security devices and methods of manufacture
US-10093124-B2 · Oct 9, 2018 · US
Security devices and methods of manufacture thereof
US-9902187-B2 · Feb 27, 2018 · US
Security device and method of manufacture
US-9802437-B2 · Oct 31, 2017 · US
Security devices and methods of manufacture thereof
US-9724955-B2 · Aug 8, 2017 · US
Major assignees
Companies most often associated with this inventor's publications.
| Assignee | Patents |
|---|---|
| De La Rue Int Ltd | 29 |
Top CPC classifications
Most common classification codes across this inventor's patents.
| CPC | Patents |
|---|---|
| B42D25/328 | 28 |
| B42D25/324 | 26 |
| B42D25/29 | 22 |
| B42D25/373 | 13 |
| B42D25/351 | 11 |