PatentsDB

Hongfujin Prec Elect Zhengzhou Co Ltd patents

Hongfujin Prec Elect Zhengzhou Co Ltd holds 146 patents in our database, with recent filings and technology areas summarized below.

Company patent statistics
MetricValue
Total patents146
Recent patents37
First publicationOct 29, 2015
Latest publicationMar 12, 2026

Filing trend

Year-over-year patent counts for this assignee.

Filing activity over the last five years is rapidly declining.

Patents filed per year
YearPatents
20152
20165
20189
201911
202023
202126
202228
202321
202412
20258
20261
Browse patents by year
YearPatents
20152
20165
20189
201911
202023
202126
202228
202321
202412
20258
20261

Recent patents

Latest publications where this party is an assignee.

Notable patents

Representative or frequently cited publications from precomputed assignee stats.

Technology areas

Mapped technology topics for this assignee.

Company technology slices
TechnologyPatents
Electricity82
Physics81
Operations & Transport31
Cross-Sectional Technologies24
Fixed Constructions12
Human Necessities11
Mechanical Engineering7

Frequently asked questions

Answers are generated from the same data shown on this page.

How many patents does Hongfujin Prec Elect Zhengzhou Co Ltd have in patentsdb?
Hongfujin Prec Elect Zhengzhou Co Ltd is linked to 146 publications as assignee in our database.
What technology areas does Hongfujin Prec Elect Zhengzhou Co Ltd patent most?
Top mapped technology areas by patent count: Electricity (82); Physics (81); Operations & Transport (31).
Is Hongfujin Prec Elect Zhengzhou Co Ltd's patent activity growing?
In our data, assignee counts were 12 in 2024 and 8 in 2025 (lower year over year).
What are recent patents assigned to Hongfujin Prec Elect Zhengzhou Co Ltd?
See the “Recent patents” section above for the latest 5 publications we attribute to this assignee.