USPTO 2015–2025 USPTO PatentsView Foreign Corporation

NITERRA CO., LTD.

USPTO PatentsView assignee record — 60 granted patents across 38 technology areas, active 2023–2025. Filing-trend and competitive-moat analysis cross-referenced to USPTO Patent Public Search. Primary class: H01T (SPARK GAPS; OVERVOLTAGE ARRESTERS USING SPARK GAPS; SPARKING PLUGS; CORONA DEVICES; GENERATING IONS TO BE INTRODUCED INTO NON-ENCLOSED GASES).

60
Total patents granted
38
CPC technology areas
6.8
Avg claims per patent
5-year filing velocity

Portfolio overview

NITERRA CO., LTD. has been granted 60 US utility patents between 2023 and 2025, placing NITERRA CO., LTD. at rank #5,698 across all assignees tracked by PlainPatent. This portfolio spans 38 distinct Cooperative Patent Classification (CPC) subclasses, averaging 6.8 claims per patent with primary concentration in H01T (SPARK GAPS; OVERVOLTAGE ARRESTERS USING SPARK GAPS; SPARKING PLUGS; CORONA DEVICES; GENERATING IONS TO BE INTRODUCED INTO NON-ENCLOSED GASES). As a Foreign Corporation, NITERRA CO., LTD. is one of the more focused assignees in the PatentsView dataset. The composite Innovation Score of 60.1/100 blends portfolio volume, filing velocity, technology breadth, and claim depth into a single comparable measure drawn directly from USPTO PatentsView records.

Filing cadence tells the strategic story. Historical data spans 2023 through 2025, with 60 total grants over that period. Velocity comparisons require five years of historical filings to calibrate. The Foreign Corporation classification further shapes interpretation, since corporate, government, and individual filers pursue patents for materially different reasons.

Claim depth and technology breadth together indicate competitive posture. NITERRA CO., LTD.'s 6.8 average claims per patent suggests focused, narrowly drawn claims typical of single-invention filings, while a multi-domain presence across 38 subclasses balances depth with breadth. Combined with portfolio volume, these signals let analysts, investors, and licensing professionals benchmark NITERRA CO., LTD. against peers pursuing similar technology classes.

How does NITERRA compare?

Granted US patents 2015–2025 versus the largest corporate holders — this company marked ◀

patents

What this shows NITERRA holds 60 patents — placing it at rank #5,698 overall, well behind the volume leaders but ahead of the tens of thousands of smaller assignees in the dataset.

Source USPTO PatentsView — granted utility patents As of 2015–2025

USPTO utility patent grants by year · 2023–2025

010203040 202320242025 22
USPTO utility patent grants by year · 2023–2025

Grants by year

Teal-shaded recent years (2020–present) versus the 2023–2019 baseline. Full figures in the table below.

View data table
NITERRA CO., LTD. patent grants by year, 2015–2025
Year Patents Granted Share of Period
2023 3 5.0%
2024 35 58.3%
2025 22 36.7%

Which technologies does NITERRA CO., LTD. patent most?

Top 15 of 38 technology areas

Patent Moat Analysis

Portfolio Volume Light
Tech Breadth Multi-domain
Claim Depth Simple

Where it ranks

Overall rank by patents

#5,698

Across all tracked assignees

Innovation Score

60.1 out of 100

View all rankings →

Data Source

USPTO PatentsView — US granted patents 2015–2025

How is Innovation Score calculated?

Frequently Asked Questions

How many patents does NITERRA CO., LTD. hold?
NITERRA CO., LTD. holds 60 US granted patents filed between 2023 and 2025, spanning 38 technology areas.
What is NITERRA CO., LTD.'s Innovation Score?
NITERRA CO., LTD. has an Innovation Score of 60.1 out of 100. This composite metric weighs portfolio volume (40%), filing velocity (20%), technology breadth (25%), and claim depth (15%).
What technology areas does NITERRA CO., LTD. focus on?
NITERRA CO., LTD.'s top technology area is H01T (SPARK GAPS; OVERVOLTAGE ARRESTERS USING SPARK GAPS; SPARKING PLUGS; CORONA DEVICES; GENERATING IONS TO BE INTRODUCED INTO NON-ENCLOSED GASES) with 21 patents. The company has filed patents in 38 CPC subclasses total.
Is NITERRA CO., LTD.'s patent filing rate increasing or decreasing?
Insufficient historical data is available to calculate a velocity trend for NITERRA CO., LTD..
What does claim depth mean for NITERRA CO., LTD.'s patents?
NITERRA CO., LTD.'s patents average 6.8 claims each. This is relatively simple claim structure, typical for focused inventions.
How is the NITERRA CO., LTD. patent data sourced?
All patent data comes from USPTO PatentsView, a public research dataset maintained by the United States Patent and Trademark Office covering US granted utility patents from 2015 to 2025.

Learn More

Explore the patent dataset

Data sourced from USPTO PatentsView — official U.S. government patent data. See our methodology for computation details. Retrieved and formatted by PlainPatent Editorial

Disclaimer: This information is provided for informational purposes only and does not constitute professional advice. Data is sourced from the USPTO PatentsView database. Consult a qualified professional before making decisions based on this data.

All federal data sources used on this page
  • USPTO PatentsView — official U.S. Patent and Trademark Office bulk patent data. patentsview.org
  • USPTO Patent Application Information Retrieval (PAIR) — application status and file history. uspto.gov/patents/pair
  • USPTO Bulk Data Storage System — comprehensive patent text + claims dataset. bulkdata.uspto.gov
  • USPTO CPC Classification — Cooperative Patent Classification scheme for technology categorization. uspto.gov/cpc
  • SEC EDGAR — public filings cross-reference for assignee corporate entity matching. sec.gov/edgar
  • WIPO PATENTSCOPE — international patent context (related international filings). wipo.int/patentscope