Expel Inc patents

Expel Inc holds 88 patents in our database, with recent filings and technology areas summarized below.

Company patent statistics
MetricValue
Total patents88
Recent patents69
First publicationApr 12, 2022
Latest publicationApr 7, 2026

Filing trend

Year-over-year patent counts for this assignee.

Filing activity appears to be declining based on the most recent years.

Patents filed per year
YearPatents
202211
202318
202426
202525
20268
Browse patents by year
YearPatents
202211
202318
202426
202525
20268

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
H04L63/141642
G06F21/55435
H04L63/143324
H04L63/144124
G06F2221/03422

Technology areas

Mapped technology topics for this assignee.

Company technology slices
TechnologyPatents
Physics66
Electricity55

Frequently asked questions

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

How many patents does Expel Inc have in patentsdb?
Expel Inc is linked to 88 publications as assignee in our database.
What technology areas does Expel Inc patent most?
Top mapped technology areas by patent count: Physics (66); Electricity (55).
Is Expel Inc's patent activity growing?
In our data, assignee counts were 26 in 2024 and 25 in 2025 (lower year over year).
What are recent patents assigned to Expel Inc?
See the “Recent patents” section above for the latest 5 publications we attribute to this assignee.