Smoking substitute consumable
US-2025331547-A1 · Oct 30, 2025 · US
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Williams John patents
Williams John is listed as an inventor on 29 patents in our database. Major assignees and classification codes are summarized below.
| Metric | Value |
|---|---|
| Inventor | Williams John |
| Total patents | 29 |
| First publication | May 9, 2019 |
| Latest publication | Oct 30, 2025 |
Notable patents
Publications ranked by popularity score, then publication date.
Smoking substitute consumable
US-12376618-B2 · Aug 5, 2025 · US
Herbicidal compounds
US-12202821-B2 · Jan 21, 2025 · US
Smoking substitute system
US-2024397995-A1 · Dec 5, 2024 · US
Smoking Substitute Consumable
US-2024365851-A1 · Nov 7, 2024 · US
Flame retardant mixture
US-12043719-B2 · Jul 23, 2024 · US
Herbicidal compounds
US-2024239779-A1 · Jul 18, 2024 · US
Herbicidal compounds
US-2024124432-A1 · Apr 18, 2024 · US
Pyrazine-4-carbamate or -urea derivatives as herbicides
US-11678665-B2 · Jun 20, 2023 · US
Pyrazine-4-carbamate or -urea derivatives as herbicides
US-11434221-B2 · Sep 6, 2022 · US
Recent patents
Latest publications not already listed above.
Herbicidal compounds
US-2022227744-A1 · Jul 21, 2022 · US
Herbicidally active pyridyl-/pyrimidyl-pyrazine derivatives
US-2022144801-A1 · May 12, 2022 · US
Flame retardant mixture
US-2022119625-A1 · Apr 21, 2022 · US
Herbicides
US-11230538-B2 · Jan 25, 2022 · US
Herbicidally active pyridyl-/pyrimidyl-pyrazine derivatives
US-11229205-B2 · Jan 25, 2022 · US
Smoking Substitute Consumable
US-2021244077-A1 · Aug 12, 2021 · US
Smoking Substitute Consumable
US-2021244076-A1 · Aug 12, 2021 · US
Smoking Substitute Consumable
US-2021219597-A1 · Jul 22, 2021 · US
Rerbicides
US-2021204546-A1 · Jul 8, 2021 · US
Herbicides
US-2021130319-A1 · May 6, 2021 · US
Herbicides
US-2021127673-A1 · May 6, 2021 · US
Herbicides
US-10986838-B2 · Apr 27, 2021 · US
Pyrazine-4-Carbamate or -Urea Derivatives As Herbicides
US-2020308137-A1 · Oct 1, 2020 · US
Herbicidally Active Pyridyl-/Pyrimidyl-Pyrazine Derivatives
US-2020267984-A1 · Aug 27, 2020 · US
Pyrazine-4Carbamate or -Urea Derivatives As Herbicides
US-2020267983-A1 · Aug 27, 2020 · US
Herbicides
US-2019327972-A1 · Oct 31, 2019 · US
Herbicides
US-2019330179-A1 · Oct 31, 2019 · US
Herbicides
US-2019327969-A1 · Oct 31, 2019 · US
Apparatus and Method
US-2019136727-A1 · May 9, 2019 · US
Major assignees
Companies most often associated with this inventor's publications.
| Assignee | Patents |
|---|---|
| Syngenta Participations Ag | 15 |
| Syngenta Crop Protection Ag | 4 |
| Imperial Tobacco Ltd | 3 |
| Nerudia Ltd | 3 |
| Clariant Int Ltd | 2 |
Top CPC classifications
Most common classification codes across this inventor's patents.
| CPC | Patents |
|---|---|
| C07D401/04 | 15 |
| A01N43/60 | 12 |
| C07D413/14 | 8 |
| A01N43/54 | 8 |
| A01N43/40 | 8 |