Rengo Patents – Key Insights and Stats

Rengo has a total of 2697 patents globally, out of which 1612 have been granted. Of these 2697 patents, more than 35% patents are active. Japan is where Rengo has filed the maximum number of patents, followed by China and the United States of America. Parallelly, Japan seems to be the main focused R&D centre and also is the origin country of Rengo.

Rengo was founded in 1909. Rengo produces paperboard and corrugated container stock. The company manufactures a variety of containers, from straightforward corrugated boxes to adornment gift boxes and printed consumer product packaging. Rengo also manufactures cellophane, certain chemicals, newspaper, and minor printing equipment. As of April 2023, the market cap of Rengo is $1.58 Billion.

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

How many patents do the Founder and CEO of Rengo have?

The Founder Teijiro Inoue have 0 patents and CEO Kiyoshi Otsubo have 0 patents.

How many patents does Rengo have?

Rengo has a total of 2697 patents globally. These patents belong to 2399 unique patent families. Out of 2697 patents, 963 patents are active.

How Many Patents did Rengo File Every Year?

Rengo 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 GrantRengo Applications FiledRengo Patents Granted
2023121
202233100
202193110
202010980
20198876
2018127107
201711777
201614167
201511074
201410968
20137268
20125884
201165112

How many Rengo patents are Alive/Dead?

Worldwide Patents

Rengo Patent Portfolio

How Many Patents did Rengo File in Different Countries?

Rengo Worldwide Patent filing

Countries in which Rengo Filed Patents

CountryPatent
Japan2221
China157
United States Of America36
Korea (South)32
Europe32
Germany30
Taiwan27
Indonesia15
Australia12
Thailand12
Malaysia10
Viet Nam9
Singapore9
United Kingdom4
Canada4
New Zealand4
India4
Philippines3
Hong Kong (S.A.R.)2
Turkey1
Brazil1
Mexico1
Austria1
Spain1
France1

Where are Research Centers of Rengo Patents Located?

R&D Centers of Rengo

10 Best Rengo Patents

JP2007223051A is the most popular patent in the Rengo portfolio. It has received 266 citations.

Below is the list of 10 most cited patents of Rengo:

Publication NumberCitation Count
JP2007223051A266
JP2006151402A107
US6372333B1102
JP2003171419A99
JP2006291031A53
JP2004217766A45
JP2004059001A44
JP2003327243A40
JP2002038038A39
JP2009120248A34

What Percentage of Rengo US Patent Applications were Granted?

Rengo (Excluding its subsidiaries) has filed 66 patent applications at USPTO so far (Excluding Design and PCT applications). Out of these 54 have been granted leading to a grant rate of 84.38%.

Below are the key stats of Rengo patent prosecution at the USPTO.

Which Law Firms Filed Most US Patents for Rengo?

Law FirmTotal ApplicationsSuccess Rate
Wenderoth Lind & Ponack3978.74%
Bakerhostetler3100.00%
Leydig Voit & Mayer Ltd366.67%
Sughrue Mion Zinn Macpeak & Seas366.67%
Armstrong Nikaido2100.00%
Nikaido Marmelstein Murray & Oram2100.00%
Robert B Frailey Esq2100.00%
D Peter Hochberg1100.00%
Foley & Lardner1100.00%
Hill Steadman & Simpson1100.00%

What are Rengo key innovation segments?

What Technologies are Covered by Rengo?

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

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

EXCLUSIVE INSIGHTS COMING SOON!

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

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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.