Dionex Corp patents

Dionex Corp holds 233 patents in our database, with recent filings and technology areas summarized below.

Company patent statistics
MetricValue
Total patents233
Recent patents70
First publicationJan 6, 2015
Latest publicationMar 26, 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
201519
201628
201718
201820
201917
202019
202119
202217
202327
202429
202513
20267
Browse patents by year
YearPatents
201519
201628
201718
201820
201917
202019
202119
202217
202327
202429
202513
20267

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
G01N30/96108
G01N2030/96547
B01D15/36146
B01J41/2041
G01N30/0236

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 Dionex Corp have in patentsdb?
Dionex Corp is linked to 233 publications as assignee in our database.
What technology areas does Dionex Corp patent most?
Top mapped technology areas by patent count: Physics (190); Operations & Transport (166); Chemistry & Metallurgy (63).
Is Dionex Corp's patent activity growing?
In our data, assignee counts were 29 in 2024 and 13 in 2025 (lower year over year).
What are recent patents assigned to Dionex Corp?
See the “Recent patents” section above for the latest 5 publications we attribute to this assignee.