Overall rank by patents
#18,704
Across all tracked assignees
USPTO 2015–2025 USPTO PatentsView Foreign Corporation
HITACHI ZOSEN INOVA AG
USPTO PatentsView assignee record — 15 granted patents across 22 technology areas, active 2015–2025. 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).
15
Total patents granted
22
CPC technology areas
13.9
Avg claims per patent
-33%
5-year filing velocity
Portfolio overview
HITACHI ZOSEN INOVA AG has been granted 15 US utility patents between 2015 and 2025, placing HITACHI ZOSEN INOVA AG at rank #18,704 across all assignees tracked by PlainPatent. This portfolio spans 22 distinct Cooperative Patent Classification (CPC) subclasses, averaging 13.9 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, HITACHI ZOSEN INOVA AG is one of the more focused assignees in the PatentsView dataset. The composite Innovation Score of 36.4/100 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 9 in the 2015–2019 window — a -33% 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. HITACHI ZOSEN INOVA AG's 13.9 average claims per patent sits within the typical range for solid legal coverage without excessive prosecution cost, while a multi-domain presence across 22 subclasses balances depth with breadth. Combined with portfolio volume, these signals let analysts, investors, and licensing professionals benchmark HITACHI ZOSEN INOVA AG against peers pursuing similar technology classes.
How does HITACHI compare?
Granted US patents 2015–2025 versus the largest corporate holders — this company marked ◀
- Samsung
SAMSUNG ELECTRONICS CO., LTD.
106,890 patents
- International Bus…
International Business Machines Corporation
72,926 patents
- Canon 34,378
Canon Kabushiki Kaisha
34,378 patents
- LG 32,607
LG ELECTRONICS INC.
32,607 patents
- Taiwan Semiconduc… 31,041
TAIWAN SEMICONDUCTOR MANUFACTURING COMPANY LTD.
31,041 patents
- Apple 30,560
Apple Inc.
30,560 patents
- Qualcomm Incorpor… 30,354
QUALCOMM Incorporated
30,354 patents
- Intel 27,498
Intel Corporation
27,498 patents
- Hitachi Zosen Ino… ◀ 15
HITACHI ZOSEN INOVA AG
15 patents
What this shows HITACHI holds 15 patents — placing it at rank #18,704 overall, well behind the volume leaders but ahead of the tens of thousands of smaller assignees in the dataset.
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
| Year | Patents Granted | Share of Period |
|---|---|---|
| 2015 | 1 | 6.7% |
| 2017 | 1 | 6.7% |
| 2018 | 2 | 13.3% |
| 2019 | 5 | 33.3% |
| 2020 | 2 | 13.3% |
| 2023 | 2 | 13.3% |
| 2025 | 2 | 13.3% |
Which technologies does HITACHI ZOSEN INOVA AG patent most?
Top 15 of 22 technology areas
Patent Moat Analysis
Portfolio Volume Light
Tech Breadth Multi-domain
Claim Depth Standard
Velocity Declining
Frequently Asked Questions
How many patents does HITACHI ZOSEN INOVA AG hold?
HITACHI ZOSEN INOVA AG holds 15 US granted patents filed between 2015 and 2025, spanning 22 technology areas.
What is HITACHI ZOSEN INOVA AG's Innovation Score?
HITACHI ZOSEN INOVA AG has an Innovation Score of 36.4 out of 100. This composite metric weighs portfolio volume (40%), filing velocity (20%), technology breadth (25%), and claim depth (15%).
What technology areas does HITACHI ZOSEN INOVA AG focus on?
HITACHI ZOSEN INOVA AG's top technology area is Y02E (REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION) with 6 patents. The company has filed patents in 22 CPC subclasses total.
Is HITACHI ZOSEN INOVA AG's patent filing rate increasing or decreasing?
HITACHI ZOSEN INOVA AG's recent filing velocity is -33% compared to the prior five-year period. Filing activity has slowed relative to earlier years.
What does claim depth mean for HITACHI ZOSEN INOVA AG's patents?
HITACHI ZOSEN INOVA AG's patents average 13.9 claims each. This falls within the standard range, providing solid legal coverage.
How is the HITACHI ZOSEN INOVA AG 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
Y02E technology
HITACHI ZOSEN INOVA AG's primary CPC class — all holders and yearly trends
Top 50 patent holders
See where HITACHI ZOSEN INOVA AG ranks among the largest US patent assignees
All technology classes
Browse every CPC technology area by patent activity
How the score works
The four dimensions behind the Innovation Score
Related
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.
Read our methodology — how this data is sourced, computed, and verified.
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
