Nalco Co patents

Nalco Co holds 125 patents in our database, with recent filings and technology areas summarized below.

Company patent statistics
MetricValue
Total patents125
Recent patents0
First publicationJan 6, 2015
Latest publicationOct 8, 2019

Filing trend

Year-over-year patent counts for this assignee.

Filing activity over the last five years is rapidly declining.

Patents filed per year
YearPatents
201548
201640
201728
20187
20192
Browse patents by year
YearPatents
201548
201640
201728
20187
20192

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
D21H17/3759
C01F7/478
D21H21/188
D21H17/687
C10G75/027

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 Nalco Co have in patentsdb?
Nalco Co is linked to 125 publications as assignee in our database.
What technology areas does Nalco Co patent most?
Top mapped technology areas by patent count: Chemistry & Metallurgy (91); Operations & Transport (35); Physics (28).
Is Nalco Co's patent activity growing?
In our data, assignee counts were 7 in 2018 and 2 in 2019 (lower year over year).
What are recent patents assigned to Nalco Co?
See the “Recent patents” section above for the latest 5 publications we attribute to this assignee.