Beijing Huamei Inc patents

Beijing Huamei Inc holds 125 patents in our database, with recent filings and technology areas summarized below.

Company patent statistics
MetricValue
Total patents125
Recent patents87
First publicationMay 23, 2019
Latest publicationMar 19, 2026

Filing trend

Year-over-year patent counts for this assignee.

Filing activity over the last five years is rapidly growing.

Patents filed per year
YearPatents
20192
20205
20219
202210
202323
202433
202541
20262
Browse patents by year
YearPatents
20192
20205
20219
202210
202323
202433
202541
20262

Recent patents

Latest publications where this party is an assignee.

Notable patents

Representative or frequently cited publications from precomputed assignee stats.

Top CPC classifications

Most common classification codes in this portfolio.

Top CPC codes by patent count
CPCPatents
C09K8/6833
E21B43/2621
C09K8/8019
C09K8/66516
C09K8/60215

Technology areas

Mapped technology topics for this assignee.

Frequently asked questions

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

How many patents does Beijing Huamei Inc have in patentsdb?
Beijing Huamei Inc is linked to 125 publications as assignee in our database.
What technology areas does Beijing Huamei Inc patent most?
Top mapped technology areas by patent count: Chemistry & Metallurgy (88); Fixed Constructions (82); Operations & Transport (17).
Is Beijing Huamei Inc's patent activity growing?
In our data, assignee counts were 33 in 2024 and 41 in 2025 (higher year over year).
What are recent patents assigned to Beijing Huamei Inc?
See the “Recent patents” section above for the latest 5 publications we attribute to this assignee.