Foam producing method, fire extinguishing method, and appliance for foam extinguishing
US-11980785-B2 · May 14, 2024 · US
China Petroleum & Chemical Corporation Qingdao Res Institute Of Safety Engineering patents
China Petroleum & Chemical Corporation Qingdao Res Institute Of Safety Engineering holds 6 patents in our database, with recent filings and technology areas summarized below.
| Metric | Value |
|---|---|
| Total patents | 6 |
| Recent patents | 3 |
| First publication | Sep 16, 2021 |
| Latest publication | May 14, 2024 |
Filing trend
Year-over-year patent counts for this assignee.
Recent patents
Latest publications where this party is an assignee.
Flame arrester
US-2023226393-A1 · Jul 20, 2023 · US
Low temperature plasma reaction device and hydrogen sulfide decomposition method
US-11691119-B2 · Jul 4, 2023 · US
Foam producing method, fire extinguishing method, and appliance for foam extinguishing
US-2023149753-A1 · May 18, 2023 · US
Foam producing method, fire extinguishing method, and appliance for foam extinguishing
US-11559711-B2 · Jan 24, 2023 · US
Notable patents
Representative or frequently cited publications from precomputed assignee stats.
Foam producing method, fire extinguishing method, and appliance for foam extinguishing
US-11980785-B2 · May 14, 2024 · US
Flame arrester
US-2023226393-A1 · Jul 20, 2023 · US
Low temperature plasma reaction device and hydrogen sulfide decomposition method
US-11691119-B2 · Jul 4, 2023 · US
Foam producing method, fire extinguishing method, and appliance for foam extinguishing
US-2023149753-A1 · May 18, 2023 · US
Foam producing method, fire extinguishing method, and appliance for foam extinguishing
US-11559711-B2 · Jan 24, 2023 · US
Technology areas
Mapped technology topics for this assignee.
| Technology | Patents |
|---|---|
| Human Necessities | 5 |
| Operations & Transport | 5 |
| Chemistry & Metallurgy | 1 |
| Electricity | 1 |
| Cross-Sectional Technologies | 1 |
Frequently asked questions
Answers are generated from the same data shown on this page.
- How many patents does China Petroleum & Chemical Corporation Qingdao Res Institute Of Safety Engineering have in patentsdb?
- China Petroleum & Chemical Corporation Qingdao Res Institute Of Safety Engineering is linked to 6 publications as assignee in our database.
- What technology areas does China Petroleum & Chemical Corporation Qingdao Res Institute Of Safety Engineering patent most?
- Top mapped technology areas by patent count: Human Necessities (5); Operations & Transport (5); Chemistry & Metallurgy (1).
- Is China Petroleum & Chemical Corporation Qingdao Res Institute Of Safety Engineering's patent activity growing?
- In our data, assignee counts were 4 in 2023 and 1 in 2024 (lower year over year).
- What are recent patents assigned to China Petroleum & Chemical Corporation Qingdao Res Institute Of Safety Engineering?
- See the “Recent patents” section above for the latest 5 publications we attribute to this assignee.