USPTO 2015–2025 USPTO PatentsView Foreign Corporation

POLATECHNO CO., LTD.

USPTO PatentsView assignee record — 19 granted patents across 13 technology areas, active 2015–2023. Filing-trend and competitive-moat analysis cross-referenced to USPTO Patent Public Search. Primary class: G02B (OPTICAL ELEMENTS, SYSTEMS OR APPARATUS).

19
Total patents granted
13
CPC technology areas
13.2
Avg claims per patent
-81%
5-year filing velocity

Portfolio overview

POLATECHNO CO., LTD. has been granted 19 US utility patents between 2015 and 2023, placing POLATECHNO CO., LTD. at rank #15,526 across all assignees tracked by PlainPatent. This portfolio spans 13 distinct Cooperative Patent Classification (CPC) subclasses, averaging 13.2 claims per patent with primary concentration in G02B (OPTICAL ELEMENTS, SYSTEMS OR APPARATUS). As a Foreign Corporation, POLATECHNO CO., LTD. is one of the more focused assignees in the PatentsView dataset. The composite Innovation Score of 33.7/100 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 3 grants, compared with 16 in the 2015–2019 window — a -81% shift in five-year velocity. A cooling filing rate may reflect portfolio consolidation, shifting priorities, or reduced R&D throughput. 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. POLATECHNO CO., LTD.'s 13.2 average claims per patent sits within the typical range for solid legal coverage without excessive prosecution cost, while concentration in 13 subclasses points to a focused technical program. Combined with portfolio volume, these signals let analysts, investors, and licensing professionals benchmark POLATECHNO CO., LTD. against peers pursuing similar technology classes.

How does POLATECHNO compare?

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

patents

What this shows POLATECHNO holds 19 patents — placing it at rank #15,526 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

0123456 2015201620182019202020222023 1
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
POLATECHNO CO., LTD. patent grants by year, 2015–2025
Year Patents Granted Share of Period
2015 4 21.1%
2016 5 26.3%
2018 3 15.8%
2019 4 21.1%
2020 1 5.3%
2022 1 5.3%
2023 1 5.3%

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

Top 13 of 13 technology areas

Patent Moat Analysis

Portfolio Volume Light
Tech Breadth Focused
Claim Depth Standard
Velocity Declining

Where it ranks

Overall rank by patents

#15,526

Across all tracked assignees

Innovation Score

33.7 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 POLATECHNO CO., LTD. hold?
POLATECHNO CO., LTD. holds 19 US granted patents filed between 2015 and 2023, spanning 13 technology areas.
What is POLATECHNO CO., LTD.'s Innovation Score?
POLATECHNO CO., LTD. has an Innovation Score of 33.7 out of 100. This composite metric weighs portfolio volume (40%), filing velocity (20%), technology breadth (25%), and claim depth (15%).
What technology areas does POLATECHNO CO., LTD. focus on?
POLATECHNO CO., LTD.'s top technology area is G02B (OPTICAL ELEMENTS, SYSTEMS OR APPARATUS) with 18 patents. The company has filed patents in 13 CPC subclasses total.
Is POLATECHNO CO., LTD.'s patent filing rate increasing or decreasing?
POLATECHNO CO., LTD.'s recent filing velocity is -81% compared to the prior five-year period. Filing activity has slowed relative to earlier years.
What does claim depth mean for POLATECHNO CO., LTD.'s patents?
POLATECHNO CO., LTD.'s patents average 13.2 claims each. This falls within the standard range, providing solid legal coverage.
How is the POLATECHNO 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