Enphase Energy Inc patents

Enphase Energy Inc holds 386 patents in our database, with recent filings and technology areas summarized below.

Company patent statistics
MetricValue
Total patents386
Recent patents105
First publicationJan 8, 2015
Latest publicationMar 17, 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
201543
201641
201732
201823
201923
202020
202147
202239
202333
202448
202527
202610
Browse patents by year
YearPatents
201543
201641
201732
201823
201923
202020
202147
202239
202333
202448
202527
202610

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
H02J3/381136
Y02E10/5690
H02J2101/2480
Y02E10/5056
Y02B70/1048

Technology areas

Mapped technology topics for this assignee.

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Frequently asked questions

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

How many patents does Enphase Energy Inc have in patentsdb?
Enphase Energy Inc is linked to 386 publications as assignee in our database.
What technology areas does Enphase Energy Inc patent most?
Top mapped technology areas by patent count: Electricity (371); Cross-Sectional Technologies (255); Physics (113).
Is Enphase Energy Inc's patent activity growing?
In our data, assignee counts were 48 in 2024 and 27 in 2025 (lower year over year).
What are recent patents assigned to Enphase Energy Inc?
See the “Recent patents” section above for the latest 5 publications we attribute to this assignee.