Chubu Electric Power Patents – Key Insights and Stats

Chubu Electric Power has a total of 1715 patents globally, out of which 826 have been granted. Of these 1715 patents, more than 29% patents are active. Japan is where Chubu Electric Power has filed the maximum number of patents, followed by Europe and the United States of America. Parallelly, Japan seems to be the main focused R&D centre and also is the origin country of Chubu Electric Power.

Chubu Electric Power was founded in the year 1951. Energy services are provided by Chubu Electric Power. The business produces, transmits, distributes, and sells electricity in addition to providing gas. As of February 2023, Chubu Electric Power has a market cap of $8.17 Billion.

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

How many patents does the founder of Chubu Electric Power have?

The founder Douglas MacArthur have 2 patents.

How many patents does Chubu Electric Power have?

Chubu Electric Power has a total of 1715 patents globally. These patents belong to 1574 unique patent families. Out of 1715 patents, 506 patents are active.

How Many Patents did Chubu Electric Power File Every Year?

Chubu Electric Power Patents 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 GrantChubu Electric Power Applications FiledChubu Electric Power Patents Granted
2022316
20212222
20202615
20193618
20183415
20173533
20162830
20152230
20142548
20134170
20125356
20117256

How many Chubu Electric Power patents are Alive/Dead?

Chubu Electric Power Patents Portfolio

How Many Patents did Chubu Electric Power File in Different Countries?

Chubu Electric Power Worldwide Patents

Countries in which Chubu Electric Power Filed Patents

CountryPatent
Japan1563
Europe35
United States Of America30
China18
Germany11
Korea (South)10
Australia3
Spain2
Taiwan2
Poland1
Brazil1
Hong Kong (S.A.R.)1
India1
Viet Nam1
Canada1
Finland1

Where are Research Centres of Chubu Electric Power Patents Located?

Research Centres of Chubu Electric PowerPatents

10 Best Chubu Electric Power Patents

JP2004096566A is the most popular patent in the Chubu Electric Power portfolio. It has received 124 citations so far from companies like Murata Manufacturing, Kansai Electric Power.

Below is the list of 10 most cited patents of Chubu Electric Power:

Publication NumberCitation Count
JP2004096566A124
JP2010154635A74
JP2005117751A73
US6537517B159
US20060021788A159
JP2004172734A58
JP2010236877A53
WO2003040058A152
JP2007003296A51
JP2008004422A47

How many inventions of other companies were rejected due to Chubu Electric Power patents?

The statistics below share strategic R&D insights. It tells the companies that were trying to protect inventions similar to Chubu Electric Power invention. They couldn’t because Chubu Electric Power had protected those before them.

Examiners at the USPTO referred 10 Chubu Electric Power patents in 43 rejections (35 USC § 102 or 35 USC § 103 types).

The top citing companies in the Chubu Electric Power patent portfolio are Sumitomo Electric, Apple and Hyundai.

List of the Companies whose Patents were rejected citing Chubu Electric Power –

CompanyNumber of Patent Applications that faced Rejection Citing Chubu Electric Power PatentsNumber of Rejections (102 & 103)
Sumitomo Electric23
Apple24
Hyundai23
Doowon Climate Control12
Samsung11
Pelco12
Fraunhofer Society11
Exxonmobil11
Gesellschaft11
Panasonic12

Count of 102 and 103 Type Rejections based on Chubu Electric Power Patents

What Percentage of Chubu Electric Power US Patent Applications were Granted?

Chubu Electric Power (Excluding its subsidiaries) has filed 48 patent applications at USPTO so far (Excluding Design and PCT applications). Out of these 37 have been granted leading to a grant rate of 78.72%.

Below are the key stats of Chubu Electric Power patent prosecution at the USPTO.

Which Law Firms Filed Most US Patents for Chubu Electric Power?

Law FirmTotal ApplicationsSuccess Rate
Roberts & Roberts785.71%
Oliff683.33%
Oblon Mcclelland Maier & Neustadt5100%
Studebaker & Brackett4100%
Dickinson Wright3100%
Morris Manning & Martin366.67%
Whda366.67%
Birch Stewart Kolasch & Birch3100%
Marshall Gerstein & Borun2100%
Wenderoth Lind & Ponack2100%

What are Chubu Electric Power key innovation segments?

What Technologies are Covered by Chubu Electric Power?

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

R&D Focus: How has Chubu Electric Power search focus changed over the years?

EXCLUSIVE INSIGHTS COMING SOON!

Interested in knowing about the areas of innovation that are being protected by Chubu Electric Power?

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Our comprehensive report provides an in-depth look into the patent portfolio. The report includes a breakdown of the patent portfolio across various technologies, listing the patent along with brief summaries of each patent's technology.