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Leng Fenfei patents

Leng Fenfei holds 21 patents in our database, with recent filings and technology areas summarized below.

Company patent statistics
MetricValue
Total patents21
Recent patents8
First publicationApr 6, 2017
Latest publicationFeb 24, 2026

Filing trend

Year-over-year patent counts for this assignee.

Filing activity over the last five years is declining.

Patents filed per year
YearPatents
20171
20186
20224
20233
20242
20254
20261
Browse patents by year
YearPatents
20171
20186
20224
20233
20242
20254
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
Chemistry & Metallurgy17
Physics11
Human Necessities4