Iida Group Holdings has a total of 197 patents globally, out of which 121 have been granted. Of these 197 patents, more than 43% patents are active. Japan is where Iida Group Holdings has filed the maximum number of patents, followed by the United States of America and China. Parallelly, Japan seems to be the main focused R&D centre and also is the origin country of Iida Group Holdings.
Iida Group Holdings was founded in the year 2013. The Company is a holding company established by the merger between Hajime Construction, Iida Home Max, Touei Housing, Tact Home, Arnest One and ID Home. Its subsidiaries engage in the design, construction and sales of residential properties such as single-family houses and condominiums and construction-related works. As of March 2023, the market cap of Iida Group Holdings is $478.74 Billion.
Do read about some of the most popular patents of Iida Group Holdings which have been covered by us in this article and also you can find Iida Group Holdings patents information, the worldwide patent filing activity and its patent filing trend over the years, and many other stats over Iida Group Holdings patent portfolio.
How many patents does Iida Group Holdings have?
Iida Group Holdings has a total of 197 patents globally. These patents belong to 155 unique patent families. Out of 197 patents, 85 patents are active.
How Many Patents did Iida Group Holdings File Every Year?
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 Grant | Iida Group Holdings Applications Filed | Iida Group Holdings Patents Granted |
| 2023 | – | 1 |
| 2022 | 2 | 6 |
| 2021 | 8 | 7 |
| 2020 | 1 | 8 |
| 2019 | 1 | 6 |
| 2018 | 17 | 7 |
| 2017 | 21 | 5 |
| 2016 | 5 | 1 |
| 2015 | 10 | 1 |
| 2014 | 4 | 11 |
| 2013 | 13 | 8 |
| 2012 | 11 | 5 |
| 2011 | 3 | 9 |
How many Iida Group Holdings patents are Alive/Dead?
How Many Patents did Iida Group Holdings File in Different Countries?
Countries in which Iida Group Holdings Filed Patents
| Country | Patents |
| Japan | 137 |
| United States Of America | 10 |
| China | 7 |
| Korea (South) | 6 |
| Russia | 5 |
| Canada | 5 |
| Indonesia | 5 |
| Australia | 2 |
| Malaysia | 2 |
| Philippines | 1 |
| Europe | 1 |
| Hong Kong (S.A.R.) | 1 |
| Georgia | 1 |
| United Arab Emirates | 1 |
| Macao | 1 |
| Italy | 1 |
Where are Research Centres of Iida Group Holdings Patents Located?
10 Best Iida Group Holdings Patents
US20060025397A1 is the most popular patent in the Iida Group Holdings portfolio. It has received 26 citations so far from companies like Neuromed Pharmaceuticals, Zalicus Pharmaceuticals and Praxis Precision Medicines.
Below is the list of 10 most cited patents of Iida Group Holdings:
| Publication Number | Citation Count |
| US20060025397A1 | 26 |
| WO2003096801A1 | 21 |
| JP2009121724A | 21 |
| KR101031217B1 | 18 |
| JP2012200298A | 16 |
| JP2003006277A | 15 |
| JP3084664U | 11 |
| JP2007285049A | 11 |
| JP2003099518A | 10 |
| JP2002155589A | 9 |
What Percentage of Iida Group Holdings US Patent Applications were Granted?
Iida Group Holdings (Excluding its subsidiaries) has filed 3 patent applications at USPTO so far (Excluding Design and PCT applications). Out of these 2 have been granted leading to a grant rate of 100.0%.
Below are the key stats of Iida Group Holdings patent prosecution at the USPTO.
Which Law Firms Filed Most US Patents for Iida Group Holdings?
| Law Firm | Total Applications | Success Rate |
| Oliff | 2 | 100.00% |
| Stevens Law Group | 1 | 0% |