Ultraviolet light and machine learning-based assessment of food item quality
US-12530709-B2 · Jan 20, 2026 · US
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Frazier Charles patents
Frazier Charles is listed as an inventor on 25 patents in our database. Major assignees and classification codes are summarized below.
| Metric | Value |
|---|---|
| Inventor | Frazier Charles |
| Total patents | 25 |
| First publication | Apr 11, 2019 |
| Latest publication | Jan 20, 2026 |
Notable patents
Publications ranked by popularity score, then publication date.
Gas phase treatment of produce
US-2025204541-A1 · Jun 26, 2025 · US
Produce quality assessment and pricing metric system
US-12277697-B2 · Apr 15, 2025 · US
Amphiphilic polysaccharides, polysaccharide-based hydrogels, and methods of manufacture
US-2025101139-A1 · Mar 27, 2025 · US
Compounds and formulations for protective coatings
US-12245605-B2 · Mar 11, 2025 · US
Amphiphilic polysaccharides, polysaccharide-based hydrogels, and methods of manufacture
US-12162962-B2 · Dec 10, 2024 · US
Compositions and methods of preparation thereof
US-2024092719-A1 · Mar 21, 2024 · US
Ultraviolet light and machine learning-based assessment of food item quality
US-2024062265-A1 · Feb 22, 2024 · US
Ultraviolet light and machine learning-based assessment of food item quality
US-11847681-B2 · Dec 19, 2023 · US
Compositions and methods of preparation thereof
US-11827591-B2 · Nov 28, 2023 · US
Recent patents
Latest publications not already listed above.
Ultraviolet light and machine learning-based assessment of food item quality
US-2023325899-A1 · Oct 12, 2023 · US
Gas phase treatment of produce
US-2023292776-A1 · Sep 21, 2023 · US
Compounds and formulations for protective coatings
US-2023232872-A1 · Jul 27, 2023 · US
Compounds and formulations for protective coatings
US-11641865-B2 · May 9, 2023 · US
Produce quality assessment and pricing metric system
US-2022327685-A1 · Oct 13, 2022 · US
Amphiphilic polysaccharides, polysaccharide-based hydrogels, and methods of manufacture
US-2022298265-A1 · Sep 22, 2022 · US
Amphiphilic polysaccharides, polysaccharide-based hydrogels, and methods of manufacture
US-11384161-B2 · Jul 12, 2022 · US
Compositions and methods of preparation thereof
US-2022135510-A1 · May 5, 2022 · US
Modified fiber-based materials and methods of making the same
US-2022064859-A1 · Mar 3, 2022 · US
Compounds and formulations for protective coatings
US-2021337817-A1 · Nov 4, 2021 · US
Compounds and formulations for protective coatings
US-2021282432-A1 · Sep 16, 2021 · US
Compounds extracted from plant matter and methods of preparation thereof
US-2020397012-A1 · Dec 24, 2020 · US
Compounds and formulations for protective coatings
US-2020068912-A1 · Mar 5, 2020 · US
Methods of Controlling the Rate of Ripening in Harvested Produce
US-2019269144-A1 · Sep 5, 2019 · US
Methods of Controlling the Rate of Ripening in Harvested Produce
US-2019104748-A1 · Apr 11, 2019 · US
Major assignees
Companies most often associated with this inventor's publications.
| Assignee | Patents |
|---|---|
| Apeel Tech Inc | 21 |
| Virginia Tech Intellectual Properties Inc | 4 |
| Purdue Research Foundation | 2 |
| Virgina Tech Intellectual Properties Inc | 1 |
Top CPC classifications
Most common classification codes across this inventor's patents.
| CPC | Patents |
|---|---|
| A23B7/16 | 11 |
| A23B7/154 | 10 |
| A23B2/754 | 8 |
| A23B2/758 | 8 |
| A23V2002/00 | 8 |