Nippon Steel & Sumitomo Metal Corporation Patent Portfolio Statistics

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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