Overall rank by patents
#1,840
Across all tracked assignees
USPTO PatentsView assignee record — 219 granted patents across 55 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).
Intelligent Energy Limited has been granted 219 US utility patents between 2015 and 2025, placing Intelligent Energy Limited at rank #1,840 across all assignees tracked by PlainPatent. This portfolio spans 55 distinct Cooperative Patent Classification (CPC) subclasses, averaging 14.9 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, Intelligent Energy Limited is one of the broader-portfolio assignees in the PatentsView dataset. The composite Innovation Score of 55.6/100 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 46 grants, compared with 173 in the 2015–2019 window — a -73% 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. Intelligent Energy Limited's 14.9 average claims per patent sits within the typical range for solid legal coverage without excessive prosecution cost, while a multi-domain presence across 55 subclasses balances depth with breadth. Combined with portfolio volume, these signals let analysts, investors, and licensing professionals benchmark Intelligent Energy Limited against peers pursuing similar technology classes.
Granted US patents 2015–2025 versus the largest corporate holders — this company marked ◀
SAMSUNG ELECTRONICS CO., LTD.
106,890 patents
International Business Machines Corporation
72,926 patents
Canon Kabushiki Kaisha
34,378 patents
LG ELECTRONICS INC.
32,607 patents
TAIWAN SEMICONDUCTOR MANUFACTURING COMPANY LTD.
31,041 patents
Apple Inc.
30,560 patents
QUALCOMM Incorporated
30,354 patents
Intel Corporation
27,498 patents
Intelligent Energy Limited
219 patents
What this shows Intelligent holds 219 patents — placing it at rank #1,840 overall, well behind the volume leaders but ahead of the tens of thousands of smaller assignees in the dataset.
Teal-shaded recent years (2020–present) versus the 2015–2019 baseline. Full figures in the table below.
| Year | Patents Granted | Share of Period |
|---|---|---|
| 2015 | 30 | 13.7% |
| 2016 | 37 | 16.9% |
| 2017 | 43 | 19.6% |
| 2018 | 28 | 12.8% |
| 2019 | 35 | 16.0% |
| 2020 | 10 | 4.6% |
| 2021 | 10 | 4.6% |
| 2022 | 11 | 5.0% |
| 2023 | 10 | 4.6% |
| 2024 | 4 | 1.8% |
| 2025 | 1 | 0.5% |
Top 15 of 55 technology areas
Overall rank by patents
#1,840
Across all tracked assignees
55.6 out of 100
Intelligent Energy Limited's primary CPC class — all holders and yearly trends
See where Intelligent Energy Limited ranks among the largest US patent assignees
Browse every CPC technology area by patent activity
The four dimensions behind the Innovation Score
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.