USPTO 2015–2025 USPTO PatentsView Foreign Corporation

FINE SINTER CO., LTD.

USPTO PatentsView assignee record — 12 granted patents across 9 technology areas, active 2015–2023. Filing-trend and competitive-moat analysis cross-referenced to USPTO Patent Public Search. Primary class: B22F (WORKING METALLIC POWDER; MANUFACTURE OF ARTICLES FROM METALLIC POWDER; MAKING METALLIC POWDER ; APPARATUS OR DEVICES SPECIALLY ADAPTED FOR METALLIC POWDER).

12
Total patents granted
9
CPC technology areas
6.6
Avg claims per patent
+0%
5-year filing velocity

Portfolio overview

FINE SINTER CO., LTD. has been granted 12 US utility patents between 2015 and 2023, placing FINE SINTER CO., LTD. at rank #22,571 across all assignees tracked by PlainPatent. This portfolio spans 9 distinct Cooperative Patent Classification (CPC) subclasses, averaging 6.6 claims per patent with primary concentration in B22F (WORKING METALLIC POWDER; MANUFACTURE OF ARTICLES FROM METALLIC POWDER; MAKING METALLIC POWDER ; APPARATUS OR DEVICES SPECIALLY ADAPTED FOR METALLIC POWDER). As a Foreign Corporation, FINE SINTER CO., LTD. is one of the more focused assignees in the PatentsView dataset. The composite Innovation Score of 40.1/100 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. Between 2020 and 2025 the company received 6 grants, compared with 6 in the 2015–2019 window — a +0% shift in five-year velocity. Steady filing volume suggests sustained innovation without dramatic pivots. 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. FINE SINTER CO., LTD.'s 6.6 average claims per patent suggests focused, narrowly drawn claims typical of single-invention filings, while concentration in 9 subclasses points to a focused technical program. Combined with portfolio volume, these signals let analysts, investors, and licensing professionals benchmark FINE SINTER CO., LTD. against peers pursuing similar technology classes.

How does FINE compare?

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

patents

What this shows FINE holds 12 patents — placing it at rank #22,571 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 · 2015–2023

0.511.522.533.5 2015201620182019202020222023 3
USPTO utility patent grants by year · 2015–2023

Grants by year

Teal-shaded recent years (2020–present) versus the 2015–2019 baseline. Full figures in the table below.

View data table
FINE SINTER CO., LTD. patent grants by year, 2015–2025
Year Patents Granted Share of Period
2015 1 8.3%
2016 1 8.3%
2018 3 25.0%
2019 1 8.3%
2020 1 8.3%
2022 2 16.7%
2023 3 25.0%

Patent Moat Analysis

Portfolio Volume Light
Tech Breadth Focused
Claim Depth Simple
Velocity Growing

Where it ranks

Overall rank by patents

#22,571

Across all tracked assignees

Innovation Score

40.1 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 FINE SINTER CO., LTD. hold?
FINE SINTER CO., LTD. holds 12 US granted patents filed between 2015 and 2023, spanning 9 technology areas.
What is FINE SINTER CO., LTD.'s Innovation Score?
FINE SINTER CO., LTD. has an Innovation Score of 40.1 out of 100. This composite metric weighs portfolio volume (40%), filing velocity (20%), technology breadth (25%), and claim depth (15%).
What technology areas does FINE SINTER CO., LTD. focus on?
FINE SINTER CO., LTD.'s top technology area is B22F (WORKING METALLIC POWDER; MANUFACTURE OF ARTICLES FROM METALLIC POWDER; MAKING METALLIC POWDER ; APPARATUS OR DEVICES SPECIALLY ADAPTED FOR METALLIC POWDER) with 7 patents. The company has filed patents in 9 CPC subclasses total.
Is FINE SINTER CO., LTD.'s patent filing rate increasing or decreasing?
FINE SINTER CO., LTD.'s recent filing velocity is +0% compared to the prior five-year period. The company is maintaining or growing its patent output.
What does claim depth mean for FINE SINTER CO., LTD.'s patents?
FINE SINTER CO., LTD.'s patents average 6.6 claims each. This is relatively simple claim structure, typical for focused inventions.
How is the FINE SINTER 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