Air purifier
US-D1056182-S · Dec 31, 2024 · US
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Zhao Lei patents
Zhao Lei holds 10 patents in our database, with recent filings and technology areas summarized below.
| Metric | Value |
|---|---|
| Total patents | 10 |
| Recent patents | 3 |
| First publication | Apr 5, 2016 |
| Latest publication | Dec 31, 2024 |
Filing trend
Year-over-year patent counts for this assignee.
Recent patents
Latest publications where this party is an assignee.
Air purifier
US-D1053332-S · Dec 3, 2024 · US
Baby gym
US-D990927-S · Jul 4, 2023 · US
Lantern bracket
US-D985831-S · May 9, 2023 · US
Light
US-D964616-S · Sep 20, 2022 · US
Notable patents
Representative or frequently cited publications from precomputed assignee stats.
Air purifier
US-D1056182-S · Dec 31, 2024 · US
Air purifier
US-D1053332-S · Dec 3, 2024 · US
Baby gym
US-D990927-S · Jul 4, 2023 · US
Lantern bracket
US-D985831-S · May 9, 2023 · US
Light
US-D964616-S · Sep 20, 2022 · US
Technology areas
Mapped technology topics for this assignee.
| Technology | Patents |
|---|---|
| Human Necessities | 2 |
| Operations & Transport | 1 |
| Chemistry & Metallurgy | 1 |
| Physics | 1 |