Japanese National Railways:Patent,Patent Application,Portfolio Analysis - Discovery

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Patent Overview
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Summary

Total Applications

INPADOC Family

New applications in last 12 months

New publications in last 12 months

New grants in last 12 months

Total patent Value (USD)

Avg. patent Value (USD)

Current company

2,364

2,085

Subsidiaries

Total

2,364

2,085

Top Contributing Subsidiaries

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Portfolio Analysis
Display subsidiaries data

Simple Legal Status

This chart groups individual patents within a company’s portfolio by simple legal status: Pending (patent application is under examination), Active (patent has been granted and is currently valid), Inactive (granted patent has expired, lapsed or been...

Patent Type

Application and Grant Trend

2Y5Y10Y20Y

This chart shows the number of patent applications and the number of granted patents resulting from applications filed in the same year.This is helpful to understand the rate of applications over a period of time, whether the technology is recent, or...

Portfolio Value Distribution

2Y5Y10Y20Y

Understand the strength of the patent portfolio based on the distribution of estimated patent valuation, with stronger portfolios having a greater proportion of their portfolio in higher value buckets....

Technology Benchmark

International Patent Classification (IPC) codes categorize patent documents according to their specific technology areas.This graph shows a company’s average estimated patent value by most prevalent IPC codes compared to the estimated industry averag...

Geographic Territory

This map shows the geographic coverage of a company’s patent portfolio across the contracting states to the European Patent Office (EPO) and the World Intellectual Property Office (WIPO)....

Filing Strategy

2Y5Y10Y20Y

International Patent Classification (IPC) codes categorize patent documents according to their specific technology areas.This graph shows a company’s published patents over time by most prevalent technology areas (derivable from IPC codes)....

Emerging Technologies

2Y5Y10Y20Y

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International Patent Classification (IPC) codes categorize patent documents according to their specific technology areas.This graph shows the new technology areas (derivable from IPC codes) that a company has started filing patent applications in ove...