Sumitomo Chemical Company, Limited Patent Portfolio Statistics
Profile Summary
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 Sumitomo Chemical Company, Limited look like?
| Total Applications: | 5,620 |
| Granted Patents: | 3,379 |
| Grant Index | 65.46 % |
| Abandoned/Rejected Applications: | 1,783 (34.54%) |
| In-Process Applications: | 450 |
| Average Grant Time: | 2.66 Years |
| Average Office Actions: | 1.63 |
Which Technology Area Sumitomo Chemical Company, Limited is filing most patents in? (Last 10 years)
| Art Unit | Definition | Total Applications |
| 1722 | Fuel Cells, Battery, Flammable Gas, Solar Cells, Liquid Crystal Compositions | 271 |
| Opap | Parked GAU | 231 |
| 1621 | Organic Chemistry | 225 |
| 1616 | Organic Compounds: Bio-affecting, Body Treating, Drug Delivery, Steroids, Herbicides, Pesticides, Cosmetics, and Drugs | 213 |
| 1626 | Organic Chemistry | 178 |
How many patents are Sumitomo Chemical Company, Limited filing every year?
| Year | Total Applications |
| 2022 | 0* |
| 2021 | 180* |
| 2020 | 207 |
| 2019 | 240 |
| 2018 | 237 |
*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 Sumitomo Chemical Company, Limited in USPTO?
Application number: 17/571,911
Abstract:
None
Publication date: –
Applicant: Sumitomo Chemical Company, Limited
Inventors: Hajime Ikeda
Publication number: –
Application number: 17/426,334
Abstract:
None
Publication date: –
Applicant: Sumitomo Chemical Company, Limited
Inventors: Takehiro Yoshida
Publication number: –
Application number: 17/605,834
Abstract:
None
Publication date: –
Applicant: Sumitomo Chemical Company, Limited
Inventors: Noboru Rukuhara
How are Sumitomo Chemical Company, Limited’s applications performing in USPTO?
| Application Number | Title | Status | Art Unit | Examiner |
| 17/571,911 | Herbicidal Composition | Application Dispatched from Preexam, Not Yet Docketed | 3991 | Witz, Jean C |
| 17/426,334 | Nitride Semiconductor Substrate, Laminated Structure, And Method For Manufacturing Nitride Semiconductor Substrate | Sent to Classification contractor | OPAP | Central, Docket |
| 17/605,834 | Structure Manufacturing Method And Intermediate Structure | – | – | – |
| 17/272,182 | Epitaxial Substrate | Docketed New Case – Ready for Examination | OPAP | Central, Docket |
| 17/311,887 | Structure Manufacturing Method And Manufacturing Device, And Light Irradiation Device | Docketed New Case – Ready for Examination | 2812 | Ghyka, Alexander G |
