Apparatus, systems and methods for applying fluid
US-12520746-B2 · Jan 13, 2026 · US
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Gilbert Douglas patents
Gilbert Douglas is listed as an inventor on 14 patents in our database. Major assignees and classification codes are summarized below.
| Metric | Value |
|---|---|
| Inventor | Gilbert Douglas |
| Total patents | 14 |
| First publication | Mar 7, 2019 |
| Latest publication | Jan 13, 2026 |
Notable patents
Publications ranked by popularity score, then publication date.
Seed spacing device for an agricultural planter and related systems and methods
US-12144282-B2 · Nov 19, 2024 · US
Controlled air pulse metering apparatus for an agricultural planter and related systems and methods
US-2024315163-A1 · Sep 26, 2024 · US
Controlled air pulse metering apparatus for an agricultural planter and related systems and methods
US-11997939-B2 · Jun 4, 2024 · US
Seed spacing device for an agricultural planter and related systems and methods
US-11277961-B2 · Mar 22, 2022 · US
Seed Spacing Device For An Agricultural Planter And Related Systems And Methods (send to Roger, Darin and lead Inventor)
US-2022061208-A1 · Mar 3, 2022 · US
Apparatus, Systems And Methods For Applying Fluid
US-2021022286-A1 · Jan 28, 2021 · US
Controlled Air Pulse Metering Apparatus For An Agricultural Planter And Related Systems And Methods
US-2020359552-A1 · Nov 19, 2020 · US
Apparatus, systems and methods for applying fluid
US-10813281-B2 · Oct 27, 2020 · US
Controlled air pulse metering apparatus for an agricultural planter and related systems and methods
US-10743460-B2 · Aug 18, 2020 · US
Recent patents
Latest publications not already listed above.
Apparatus, Systems And Methods For Applying Fluid
US-2019254225-A1 · Aug 22, 2019 · US
Seed Spacing Device For An Agricultural Planter And Related Systems And Methods
US-2019246551-A1 · Aug 15, 2019 · US
Controlled air pulse metering apparatus for an agricultural planter and related systems and methods
US-2019098827-A1 · Apr 4, 2019 · US
Planter Down Pressure And Uplift Devices, Systems And Associated Methods
US-2019072114-A1 · Mar 7, 2019 · US
Major assignees
Companies most often associated with this inventor's publications.
| Assignee | Patents |
|---|---|
| Ag Leader Tech | 14 |
Top CPC classifications
Most common classification codes across this inventor's patents.
| CPC | Patents |
|---|---|
| A01C7/04 | 9 |
| A01C7/0445 | 9 |
| A01C7/105 | 9 |
| A01C7/16 | 9 |
| A01C7/081 | 9 |