Onto Innovation Patents – Insights & Stats (Updated 2026)

Onto Innovation has a total of 1292 patents globally, out of which 759 have been granted. Of these 1292 patents, more than 43% patents are active. United States of America is where Onto Innovation has filed the maximum number of patents, followed by Taiwan and South Korea. Parallelly, United States of America seems to be the main focused R&D centre and also is the origin country of Onto Innovation.

Onto Innovation founded in 2019 through the merger of Nanometrics and Rudolph Technologies, Onto Innovation Inc. develops advanced metrology, inspection, lithography, and data analysis systems for microelectronics manufacturing. Its solutions support semiconductor device production across global markets, enabling high-performance process control and yield optimization.

Do read about some of the most popular patents of Onto Innovation which have been covered by us in this article and also you can find Onto Innovation patents information, the worldwide patent filing activity and its patent filing trend over the years, and many other stats over Onto Innovation patent portfolio.

How many patents does Onto Innovation have?

Onto Innovation has a total of 1292 patents globally. These patents belong to 384 unique patent families. Out of 1292 patents, 574 patents are active.

How Many Patents did Onto Innovation File Every Year?

Onto Innovation Patent Filing Trend

Are you wondering why there is a drop in patent filing for the last two years? It is because a patent application can take up to 18 months to get published. Certainly, it doesn’t suggest a decrease in the patent filing.

Year of Patents Filing or GrantOnto Innovation Applications FiledOnto Innovation Patents Granted
2026123
20252743
20245632
202310223
20228423
20213322
20202837
20191540
20186439
20172144

How many Onto Innovation patents are Alive/Dead?

Worldwide Patents

Onto Innovation Patent Portfolio

How Many Patents did Onto Innovation File in Different Countries?

Onto Innovation Worldwide Patent Filing Trend

Countries in which Onto Innovation Filed Patents

CountryPatents
United States of America452
Taiwan181
Korea (South)115
Europe (EPO)79
Japan61
China41
Germany41
Singapore34
Austria25
Canada11
Israel8
United Kingdom8
Italy5
Australia5
France4
India4
Switzerland4
Viet Nam3
Netherlands3
Malaysia2
Portugal2
Hungary2
Hong Kong (S.A.R.)1

Where are Research Centres of Onto Innovation Patents Located?

R&D Centers of Onto Innovation

10 Best Onto Innovation Patents

US7301623B1 is the most popular patent in the Onto Innovation portfolio. It has received 409 citations so far from companies like ASM IP Holdings and ERS Electronic.

Below is the list of 10 most cited patents of Onto Innovation:

Publication NumberCitation Count
US7301623B1409
US6982793B1236
US7061615B1229
US6992764B1119
US7469164B299
US7053991B289
US7477401B286
US7046361B182
US7230705B180
US7113276B173

What Percentage of Onto Innovation US Patent Applications were Granted?

Onto Innovation (Excluding its subsidiaries) has filed 335 patent applications at USPTO so far (Excluding Design and PCT applications). Out of these 292 have been granted leading to a grant rate of 97.99%.

Below are the key stats of Onto Innovation patent prosecution at the USPTO.

EA Stats

Which Law Firms are managing US Patents for Onto Innovation?

Law FirmTotal ApplicationsSuccess Rate
Paradice And Li Llp10498.84%
Dicke Billig & Czaja Pllc8699.19%
Silicon Valley Patent Group Llp39100.00%
Schwegman Lundberg & Woessner Pa2475.00%
Merchant & Gould Pc18100.00%
Harrington & Smith12100.00%
Antonio R Durando11100.00%
Peacock Law Pc5100.00%
Larkin Hoffman Daly & Lindgren Ltd4100.00%
Mccarter & English Llp4100.00%

What are Onto Innovation key innovation segments?

What Technologies are Covered by Onto Innovation?

The chart below distributes patents filed by Onto Innovation in different countries on the basis of the technology protected in patents. It also represents the markets where Onto Innovation thinks it’s important to protect particular technological inventions.

R&D Focus: How has Onto Innovation search focus changed over the years?

EXCLUSIVE INSIGHTS COMING SOON!

Interested in knowing about the areas of innovation that are being protected by Onto Innovation?

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