Thermochromic pigment compositions
US-12202994-B2 · Jan 21, 2025 · US
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Bourque Alexander patents
Bourque Alexander is listed as an inventor on 15 patents in our database. Major assignees and classification codes are summarized below.
| Metric | Value |
|---|---|
| Inventor | Bourque Alexander |
| Total patents | 15 |
| First publication | Dec 19, 2019 |
| Latest publication | Jan 21, 2025 |
Notable patents
Publications ranked by popularity score, then publication date.
Thermochromic pigment compositions
US-12043596-B2 · Jul 23, 2024 · US
Method for preparing thermochromic water-based gel ink compositions, and thermochromic water-based gel ink compositions thereof
US-11920047-B2 · Mar 5, 2024 · US
Diester of bisphenol fluorene compounds and thermochromic pigment compositions comprising the same
US-11814528-B2 · Nov 14, 2023 · US
Method for preparing thermochromic water-based gel ink compositions, and thermochromic water-based gel ink compositions thereof
US-2023167325-A1 · Jun 1, 2023 · US
Thermochromic pigment compositions
US-11655387-B2 · May 23, 2023 · US
Thermochromic pigment composition
US-11629256-B2 · Apr 18, 2023 · US
Temperature warning indicator for a handheld lighter
US-2023056079-A1 · Feb 23, 2023 · US
Color changing aqueous ink
US-2022259450-A1 · Aug 18, 2022 · US
Erasable aqueous ink
US-2022162463-A1 · May 26, 2022 · US
Recent patents
Latest publications not already listed above.
Diester of bisphenol fluorene compounds and thermochromic pigment compositions comprising the same
US-2021363371-A1 · Nov 25, 2021 · US
Thermochromic pigment compositions
US-2021122936-A1 · Apr 29, 2021 · US
Thermochromic pigment compositions
US-2021102083-A1 · Apr 8, 2021 · US
Thermochromic pigment compositions
US-2020207699-A1 · Jul 2, 2020 · US
Thermochromic pigment composition
US-2019382585-A1 · Dec 19, 2019 · US
Major assignees
Companies most often associated with this inventor's publications.
| Assignee | Patents |
|---|---|
| SOCIéTé BIC | 15 |
Top CPC classifications
Most common classification codes across this inventor's patents.