Nippon Steel & Sumitomo Metal Corporation Patent Portfolio Statistics

Nippon Steel & Sumitomo Metal Corporation

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 Nippon Steel & Sumitomo Metal Corporation look like?

Total Applications: 2,314
Granted Patents: 1,910
Grant Index 84.51 %
Abandoned/Rejected Applications: 350 (15.49%)
In-Process Applications: 54
Average Grant Time: 2.97 Years
Average Office Actions: 1.95

Which Technology Area Nippon Steel & Sumitomo Metal Corporation is filing most patents in? (Last 10 years)

Art Unit Definition Total Applications
1733 Metallurgy, Metal Working, Inorganic Chemistry, Catalyst, Electrophotography, Photolithography 405
3725 Manufacturing Devices & Processes, Machine Tools & Hand Tools 256
1784 Miscellaneous Articles, Stock Material 206
1734 Metallurgy, Metal Working, Inorganic Chemistry, Catalyst, Electrophotography, Photolithography 191
1735 Metallurgy, Metal Working, Inorganic Chemistry, Catalyst, Electrophotography, Photolithography 112

How many patents are Nippon Steel & Sumitomo Metal Corporation filing every year?

Year Total Applications
2022 0*
2021 0*
2020 0
2019 85
2018 235

*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 Nippon Steel & Sumitomo Metal Corporation in USPTO?

Publication number:
Application number: 17/418,076

Abstract:
None

Publication date:
Applicant: Nippon Steel & Sumitomo Metal Corporation
Inventors: Hiroyuki Takahashi


Publication number: US20210340664A1
Application number: 17/280,765

Abstract:
A metal mask material for OLED use reduced in amount warpage due to etching, a method for manufacturing the same, and a metal mask are provided. The metal mask material and metal mask of the present invention contain, by mass %, Ni: 35.0 to 37.0% and Co: 0.00 to 0.50%, have a balance of Fe and impurities, have thicknesses of 5.00 μm or more and 50.00 μm or less, and have amounts of warpage defined as maximum values in amounts of rise of four corners of a square shaped sample of the metal mask material of 100 mm sides when etching the sample from one surface until the thickness of the sample becomes ⅖ and placing the etched sample on a surface plate of 5.0 mm or less.

Publication date: 2021-11-04
Applicant: Nippon Steel & Sumitomo Metal Corporation
Inventors: Kimura Keita


Publication number:
Application number: 17/415,141

Abstract:
None

Publication date:
Applicant: Nippon Steel & Sumitomo Metal Corporation
Inventors: Hwan Ki Yu


How are Nippon Steel & Sumitomo Metal Corporation’s applications performing in USPTO?

Application Number Title Status Art Unit Examiner
17/418,076 Metal-Fiber Reinforced Plastic Composite Material Sent to Classification contractor OPAP Central, Docket
17/280,765 Metal Mask Material, Method For Manufacturing Same, And Metal Mask Docketed New Case – Ready for Examination OPAP Central, Docket
17/415,141 Phenolic Resin, Epoxy Resin, Epoxy Resin Composition And Cured Product Of Same Docketed New Case – Ready for Examination OPAP Central, Docket
17/296,348 Phenoxy Resin, Resin Composition Including Same, Cured Object Obtained Therefrom, And Production Method Therefor Sent to Classification contractor OPAP Central, Docket
17/293,112 Silica Spherical Particles For Semiconductor Sealing Material Docketed New Case – Ready for Examination OPAP Central, Docket