Sanhua Hangzhou Micro Channel Heat Exchanger Co Ltd patents

Sanhua Hangzhou Micro Channel Heat Exchanger Co Ltd holds 89 patents in our database, with recent filings and technology areas summarized below.

Company patent statistics
MetricValue
Total patents89
Recent patents46
First publicationFeb 6, 2018
Latest publicationFeb 10, 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
20188
20193
20208
20217
202214
20236
202419
202522
20262
Browse patents by year
YearPatents
20188
20193
20208
20217
202214
20236
202419
202522
20262

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.

Frequently asked questions

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

How many patents does Sanhua Hangzhou Micro Channel Heat Exchanger Co Ltd have in patentsdb?
Sanhua Hangzhou Micro Channel Heat Exchanger Co Ltd is linked to 89 publications as assignee in our database.
What technology areas does Sanhua Hangzhou Micro Channel Heat Exchanger Co Ltd patent most?
Top mapped technology areas by patent count: Mechanical Engineering (86); Operations & Transport (33); Cross-Sectional Technologies (6).
Is Sanhua Hangzhou Micro Channel Heat Exchanger Co Ltd's patent activity growing?
In our data, assignee counts were 19 in 2024 and 22 in 2025 (higher year over year).
What are recent patents assigned to Sanhua Hangzhou Micro Channel Heat Exchanger Co Ltd?
See the “Recent patents” section above for the latest 5 publications we attribute to this assignee.