Vibration motor
US-10335828-B2 · Jul 2, 2019 · US
Hou Fei patents
Hou Fei holds 41 patents in our database, with recent filings and technology areas summarized below.
| Metric | Value |
|---|---|
| Total patents | 41 |
| Recent patents | 0 |
| First publication | Jul 7, 2016 |
| Latest publication | Jul 2, 2019 |
Filing trend
Year-over-year patent counts for this assignee.
Recent patents
Latest publications where this party is an assignee.
Vibration motor
US-10315221-B2 · Jun 11, 2019 · US
Vibrating motor
US-10236761-B2 · Mar 19, 2019 · US
Vibration motor
US-10220412-B2 · Mar 5, 2019 · US
Vibration motor
US-10148161-B2 · Dec 4, 2018 · US
Notable patents
Representative or frequently cited publications from precomputed assignee stats.
Vibration motor
US-10335828-B2 · Jul 2, 2019 · US
Vibration motor
US-10315221-B2 · Jun 11, 2019 · US
Vibrating motor
US-10236761-B2 · Mar 19, 2019 · US
Vibration motor
US-10220412-B2 · Mar 5, 2019 · US
Vibration motor
US-10148161-B2 · Dec 4, 2018 · US
Technology areas
Mapped technology topics for this assignee.
| Technology | Patents |
|---|---|
| Electricity | 41 |
| Operations & Transport | 8 |
| Mechanical Engineering | 2 |
Frequently asked questions
Answers are generated from the same data shown on this page.
- How many patents does Hou Fei have in patentsdb?
- Hou Fei is linked to 41 publications as assignee in our database.
- What technology areas does Hou Fei patent most?
- Top mapped technology areas by patent count: Electricity (41); Operations & Transport (8); Mechanical Engineering (2).
- Is Hou Fei's patent activity growing?
- In our data, assignee counts were 14 in 2018 and 4 in 2019 (lower year over year).
- What are recent patents assigned to Hou Fei?
- See the “Recent patents” section above for the latest 5 publications we attribute to this assignee.