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Hitachi High-Technologies Corporation Patent Portfolio Statistics

Hitachi High-Technologies Corporation

Hitachi High-Technologies Corporation`s Profile

This article summarizes the perfomance of the assignee in the recent years. The overall statistics for this portfolio help to analyze the areas where the assignee is performing well. The filing trend, perfomance across the tech centers and the perfomance of the recent applications has been mentioned below. All the stats are calculated based on the perfomance in USPTO.

How does the overall patent portfolio of Hitachi High-Technologies Corporation look like?

Total Applications: 3729
Granted Patents: 2874
Grant Index 80.1 %
Abandoned/Rejected Applications: 714 (19.9%)
In-Process Applications: 141
Average Grant Time: 2.63 Years
Average Office Actions: 1.47

Which Technology Area Hitachi High-Technologies Corporation is filing most patents in? (Last 10 years)

Art Unit Definition Total Applications
2881 Optics 1145
1798 Food, Miscellaneous Articles, Stock marterial 261
2886 Optics 221
1716 Coating, Etching, Cleaning, Single Crystal Growth 175
2877 Optics 141

How many patents are Hitachi High-Technologies Corporation filing every year?

Year Total Applications
2022 0*
2021 1*
2020 65
2019 206
2018 188

*The drop in the number of applications filed in last two years compared to previous years is because applications can take up to 18 months to get published

Recently filed patent applications of Hitachi High-Technologies Corporation in USPTO?

How are Hitachi High-Technologies Corporation’s applications performing in USPTO?

Application Number Title Status Art Unit Examiner