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State Grid Henan Electric Power Co patents

State Grid Henan Electric Power Co holds 3 patents in our database, with recent filings and technology areas summarized below.

Company patent statistics
MetricValue
Total patents3
Recent patents1
First publicationJan 26, 2017
Latest publicationJan 27, 2026

Filing trend

Year-over-year patent counts for this assignee.

Filing activity appears stable based on the most recent years.

Patents filed per year
YearPatents
20171
20221
20261
Browse patents by year
YearPatents
20171
20221
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
Physics3