Long-distance sampling device for feces in a poultry house
US-2024377286-A1 · Nov 14, 2024 · US
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Bi Haijun patents
Bi Haijun is listed as an inventor on 4 patents in our database. Major assignees and classification codes are summarized below.
| Metric | Value |
|---|---|
| Inventor | Bi Haijun |
| Total patents | 4 |
| First publication | Jul 6, 2023 |
| Latest publication | Nov 14, 2024 |
Notable patents
Publications ranked by popularity score, then publication date.
Tea leaf and tea stem separating device
US-11801530-B2 · Oct 31, 2023 · US
Precision grain sowing device capable of uniformly discharging grain seeds
US-2023301224-A1 · Sep 28, 2023 · US
Tea leaf and tea stem separating device
US-2023211377-A1 · Jul 6, 2023 · US
Recent patents
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Major assignees
Companies most often associated with this inventor's publications.
| Assignee | Patents |
|---|---|
| Univ Anhui Agricultural | 4 |
Top CPC classifications
Most common classification codes across this inventor's patents.