Komatsu Ltd Patent Portfolio Statistics

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Komatsu Ltd.

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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 Komatsu Ltd. look like?

Assignee Art Units
Total Applications: 2,604 2,324,084
Granted Patents: 2,033 1,487,199
Grant Index 88.24% ↑ 77.24%
Abandoned/Rejected Applications: 271 (11.76%) 438,133 (22.76%)
In-Process Applications: 300 398,752
Average Grant Time: 2.48 Years ↓ 2.57 Years
Average Office Actions: 1.44 ↓ 1.45

Which Technology Area Komatsu Ltd. is filing most patents in? (Last 10 years)

Art Unit Definition Total Applications
Opap Parked GAU 168
3618 Surface Transportation 167
3745 Thermal & Combustion Technology, Motive & Fluid Power Systems 158
3661 Computerized Vehicle Controls and Navigation, Radio Wave, Optical and Acoustic Wave Communication, Robotics, and Nuclear Systems 143
3671 Wells, Earth Boring/Moving/Working, Excavating, Mining, Harvesters, Bridges, Roads, Petroleum, Closures, Connections, and Hardware 121

How many patents are Komatsu Ltd. filing every year?

Year Total Applications Predicted
2022 0* 480
2021 123* 512
2020 124 361
2019 107 107
2018 131 –
2017 149 –
2016 135 –
2015 132 –
2014 215 –
2013 203 –

*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 Komatsu Ltd. in USPTO?

Publication number: None
Application number: 17/619,407

Abstract:
–

Publication date: –
Applicant: Komatsu Ltd.
Inventors: Kazuyoshi Okabe

Publication number: None
Application number: 17/596,599

Abstract:
–

Publication date: –
Applicant: Komatsu Ltd.
Inventors: Eguchi Taro

Publication number: US20220235536A1
Application number: 17/617,081

Abstract:
A control method for a work vehicle, includes: calculating a speed ratio indicating a ratio between a rotation speed of an input shaft connected to an engine and a rotation speed of an output shaft connected to a traveling device; and outputting a capacity command for changing at least one of a capacity of a first hydraulic pump motor and a capacity of a second hydraulic pump motor based on correlation data indicating a relationship between the speed ratio and the capacities of the first and second hydraulic pump motors, wherein the correlation data is set so that both the capacity of the first hydraulic pump motor and the capacity of the second hydraulic pump motor are changed with a change in the speed ratio in a predetermined speed ratio range between a first speed ratio and a second speed ratio higher than the first speed ratio.

Publication date: –
Applicant: Komatsu Ltd.
Inventors: Akira Takeno

How are Komatsu Ltd.’s applications performing in USPTO?

Application Number Title Status Art Unit Examiner
17/619,407 Work Machine, And Method For Controlling Work Machine Docketed New Case – Ready for Examination OPAP Central, Docket
17/596,599 Display System For Work Vehicle, And Method For Displaying Work Vehicle Sent to Classification contractor – –
17/617,081 Work Vehicle And Control Method For Work Vehicle Docketed New Case – Ready for Examination OPAP Central, Docket
17/613,145 Cab And Work Vehicle Docketed New Case – Ready for Examination OPAP Central, Docket
17/613,153 Work Vehicle Docketed New Case – Ready for Examination OPAP Central, Docket