USPTO 2015–2025 USPTO PatentsView Foreign Corporation

ALSTOM Technology Ltd

USPTO PatentsView assignee record — 352 granted patents across 136 technology areas, active 2015–2021. Filing-trend and competitive-moat analysis cross-referenced to USPTO Patent Public Search. Primary class: Y02E (REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION).

352
Total patents granted
136
CPC technology areas
13.7
Avg claims per patent
-100%
5-year filing velocity

Portfolio overview

ALSTOM Technology Ltd has been granted 352 US utility patents between 2015 and 2021, placing ALSTOM Technology Ltd at rank #1,202 across all assignees tracked by PlainPatent. This portfolio spans 136 distinct Cooperative Patent Classification (CPC) subclasses, averaging 13.7 claims per patent with primary concentration in Y02E (REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION). As a Foreign Corporation, ALSTOM Technology Ltd is one of the broader-portfolio assignees in the PatentsView dataset. The composite Innovation Score of 53.5/100 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 1 grants, compared with 351 in the 2015–2019 window — a -100% 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. ALSTOM Technology Ltd's 13.7 average claims per patent sits within the typical range for solid legal coverage without excessive prosecution cost, while a diversified footprint across 100+ CPC subclasses spreads risk across many technology fronts. Combined with portfolio volume, these signals let analysts, investors, and licensing professionals benchmark ALSTOM Technology Ltd against peers pursuing similar technology classes.

How does ALSTOM compare?

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

patents

What this shows ALSTOM holds 352 patents — placing it at rank #1,202 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 · 2015–2021

-50050100150200 201520162017201820192021 1
USPTO utility patent grants by year · 2015–2021

Grants by year

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

View data table
ALSTOM Technology Ltd patent grants by year, 2015–2025
Year Patents Granted Share of Period
2015 179 50.9%
2016 126 35.8%
2017 30 8.5%
2018 11 3.1%
2019 5 1.4%
2021 1 0.3%

Which technologies does ALSTOM Technology Ltd patent most?

Top 15 of 136 technology areas

Patent Moat Analysis

Portfolio Volume Moderate
Tech Breadth Diversified
Claim Depth Standard
Velocity Declining

Where it ranks

Overall rank by patents

#1,202

Across all tracked assignees

Innovation Score

53.5 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 ALSTOM Technology Ltd hold?
ALSTOM Technology Ltd holds 352 US granted patents filed between 2015 and 2021, spanning 136 technology areas.
What is ALSTOM Technology Ltd's Innovation Score?
ALSTOM Technology Ltd has an Innovation Score of 53.5 out of 100. This composite metric weighs portfolio volume (40%), filing velocity (20%), technology breadth (25%), and claim depth (15%).
What technology areas does ALSTOM Technology Ltd focus on?
ALSTOM Technology Ltd's top technology area is Y02E (REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION) with 71 patents. The company has filed patents in 136 CPC subclasses total.
Is ALSTOM Technology Ltd's patent filing rate increasing or decreasing?
ALSTOM Technology Ltd's recent filing velocity is -100% compared to the prior five-year period. Filing activity has slowed relative to earlier years.
What does claim depth mean for ALSTOM Technology Ltd's patents?
ALSTOM Technology Ltd's patents average 13.7 claims each. This falls within the standard range, providing solid legal coverage.
How is the ALSTOM Technology 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