Nippon Telegraph And Telephone Corporation Patent Portfolio Statistics

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Nippon Telegraph And Telephone 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 Telegraph And Telephone Corporation look like?

Assignee Art Units
Total Applications: 3,637 1,551,949
Granted Patents: 1,890 952,023
Grant Index 92.6% ↑ 80.66%
Abandoned/Rejected Applications: 151 (7.4%) 228,221 (19.34%)
In-Process Applications: 1,585 371,705
Average Grant Time: 2.82 Years ↑ 2.8 Years
Average Office Actions: 1.44 ↓ 1.63

Which Technology Area Nippon Telegraph And Telephone Corporation is filing most patents in? (Last 10 years)

Art Unit Definition Total Applications
Opap Parked GAU 846
2874 Optics 210
2636 Digital and Optical Communications 119
2883 Optics 99
2637 Digital and Optical Communications 77

How many patents are Nippon Telegraph And Telephone Corporation filing every year?

Year Total Applications Predicted
2022 8* 488
2021 1008* 542
2020 695 847
2019 144 144
2018 137 –
2017 133 –
2016 80 –
2015 71 –
2014 59 –
2013 73 –

*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 Telegraph And Telephone Corporation in USPTO?

Publication number: None
Application number: 17/603,418

Abstract:
–

Publication date: –
Applicant: Nippon Telegraph And Telephone Corporation
Inventors: Higashinaka Ryuichiro

Publication number: None
Application number: 17/438,351

Abstract:
–

Publication date: –
Applicant: Nippon Telegraph And Telephone Corporation
Inventors: Hiroaki Ito

Publication number: US20220200864A1
Application number: 17/433,111

Abstract:
A network management device according to an embodiment includes: a path selection processing unit configured to perform path selection processing of selecting a path of a physical layer between a start point and an end point of a network based on a first entity stored in a first storage device configured to store the first entity, the first entity representing an entity of an information object of the network; and
an entity generation processing unit configured to perform entity generation processing of generating a second entity of a logical layer corresponding to the path of the physical layer selected by the path selection processing unit based on a specification of the information object stored in a second storage device configured to store the specification.

Publication date: –
Applicant: Nippon Telegraph And Telephone Corporation
Inventors: Kenji Murase

How are Nippon Telegraph And Telephone Corporation’s applications performing in USPTO?

Application Number Title Status Art Unit Examiner
17/603,418 Utterance Sentence Extension Apparatus, Utterance Sentence Generator Apparatus, Utterance Sentence Extension Method, And Program Docketed New Case – Ready for Examination OPAP Central, Docket
17/438,351 Noise Suppression Apparatus, Method And Program For The Same Docketed New Case – Ready for Examination OPAP Central, Docket
17/433,111 Network Management Apparatus, Method, And Program Docketed New Case – Ready for Examination OPAP Central, Docket
17/427,157 Data Conversion Learning Device, Data Conversion Device, Method, And Program Docketed New Case – Ready for Examination OPAP Central, Docket
17/420,954 Optical Fiber Lateral Input/Output Device Docketed New Case – Ready for Examination OPAP Central, Docket