PatentsDB

Changchun Meihe Science And Tech Development Co Ltd patents

Changchun Meihe Science And Tech Development Co Ltd holds 15 patents in our database, with recent filings and technology areas summarized below.

Company patent statistics
MetricValue
Total patents15
Recent patents1
First publicationApr 18, 2019
Latest publicationSep 5, 2023

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
20194
20204
20212
20224
20231
Browse patents by year
YearPatents
20194
20204
20212
20224
20231

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
Chemistry & Metallurgy15
Operations & Transport14
Cross-Sectional Technologies9
Textiles & Paper1

Frequently asked questions

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

How many patents does Changchun Meihe Science And Tech Development Co Ltd have in patentsdb?
Changchun Meihe Science And Tech Development Co Ltd is linked to 15 publications as assignee in our database.
What technology areas does Changchun Meihe Science And Tech Development Co Ltd patent most?
Top mapped technology areas by patent count: Chemistry & Metallurgy (15); Operations & Transport (14); Cross-Sectional Technologies (9).
Is Changchun Meihe Science And Tech Development Co Ltd's patent activity growing?
In our data, assignee counts were 4 in 2022 and 1 in 2023 (lower year over year).
What are recent patents assigned to Changchun Meihe Science And Tech Development Co Ltd?
See the “Recent patents” section above for the latest 5 publications we attribute to this assignee.