USPTO 2015–2025 USPTO PatentsView Foreign Corporation

NIPPON PILLAR PACKING CO., LTD.

USPTO PatentsView assignee record — 112 granted patents across 42 technology areas, active 2015–2025. Filing-trend and competitive-moat analysis cross-referenced to USPTO Patent Public Search. Primary class: F16L (PIPES; JOINTS OR FITTINGS FOR PIPES; SUPPORTS FOR PIPES, CABLES OR PROTECTIVE TUBING; MEANS FOR THERMAL INSULATION IN GENERAL).

112
Total patents granted
42
CPC technology areas
5.9
Avg claims per patent
+95%
5-year filing velocity

Portfolio overview

NIPPON PILLAR PACKING CO., LTD. has been granted 112 US utility patents between 2015 and 2025, placing NIPPON PILLAR PACKING CO., LTD. at rank #3,329 across all assignees tracked by PlainPatent. This portfolio spans 42 distinct Cooperative Patent Classification (CPC) subclasses, averaging 5.9 claims per patent with primary concentration in F16L (PIPES; JOINTS OR FITTINGS FOR PIPES; SUPPORTS FOR PIPES, CABLES OR PROTECTIVE TUBING; MEANS FOR THERMAL INSULATION IN GENERAL). As a Foreign Corporation, NIPPON PILLAR PACKING CO., LTD. is one of the more focused assignees in the PatentsView dataset. The composite Innovation Score of 53.0/100 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 74 grants, compared with 38 in the 2015–2019 window — a +95% shift in five-year velocity. An acceleration of this magnitude signals aggressive R&D investment and expanding technical ambition. 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. NIPPON PILLAR PACKING CO., LTD.'s 5.9 average claims per patent suggests focused, narrowly drawn claims typical of single-invention filings, while a multi-domain presence across 42 subclasses balances depth with breadth. Combined with portfolio volume, these signals let analysts, investors, and licensing professionals benchmark NIPPON PILLAR PACKING CO., LTD. against peers pursuing similar technology classes.

How does NIPPON compare?

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

patents

What this shows NIPPON holds 112 patents — placing it at rank #3,329 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 · 2015–2025

05101520 20152016201720182019202020212022202320242025 6
USPTO utility patent grants by year · 2015–2025

Grants by year

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

View data table
NIPPON PILLAR PACKING CO., LTD. patent grants by year, 2015–2025
Year Patents Granted Share of Period
2015 5 4.5%
2016 6 5.4%
2017 9 8.0%
2018 10 8.9%
2019 8 7.1%
2020 14 12.5%
2021 8 7.1%
2022 11 9.8%
2023 19 17.0%
2024 16 14.3%
2025 6 5.4%

Which technologies does NIPPON PILLAR PACKING CO., LTD. patent most?

Top 15 of 42 technology areas

Patent Moat Analysis

Portfolio Volume Moderate
Tech Breadth Multi-domain
Claim Depth Simple
Velocity Accelerating

Where it ranks

Overall rank by patents

#3,329

Across all tracked assignees

Innovation Score

53.0 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 NIPPON PILLAR PACKING CO., LTD. hold?
NIPPON PILLAR PACKING CO., LTD. holds 112 US granted patents filed between 2015 and 2025, spanning 42 technology areas.
What is NIPPON PILLAR PACKING CO., LTD.'s Innovation Score?
NIPPON PILLAR PACKING CO., LTD. has an Innovation Score of 53.0 out of 100. This composite metric weighs portfolio volume (40%), filing velocity (20%), technology breadth (25%), and claim depth (15%).
What technology areas does NIPPON PILLAR PACKING CO., LTD. focus on?
NIPPON PILLAR PACKING CO., LTD.'s top technology area is F16L (PIPES; JOINTS OR FITTINGS FOR PIPES; SUPPORTS FOR PIPES, CABLES OR PROTECTIVE TUBING; MEANS FOR THERMAL INSULATION IN GENERAL) with 47 patents. The company has filed patents in 42 CPC subclasses total.
Is NIPPON PILLAR PACKING CO., LTD.'s patent filing rate increasing or decreasing?
NIPPON PILLAR PACKING CO., LTD.'s recent filing velocity is +95% compared to the prior five-year period. This indicates accelerating innovation.
What does claim depth mean for NIPPON PILLAR PACKING CO., LTD.'s patents?
NIPPON PILLAR PACKING CO., LTD.'s patents average 5.9 claims each. This is relatively simple claim structure, typical for focused inventions.
How is the NIPPON PILLAR PACKING 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