Overall rank by patents
#2,883
Across all tracked assignees
USPTO PatentsView assignee record — 133 granted patents across 17 technology areas, active 2015–2025. Filing-trend and competitive-moat analysis cross-referenced to USPTO Patent Public Search. Primary class: H01L (SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10).
The verdict
Powertech holds 133 US patents across 17 technology areas — rank #2,883 of 50,000 tracked assignees.
Powertech Technology Inc. has been granted 133 US utility patents between 2015 and 2025, placing Powertech Technology Inc. at rank #2,883 across all assignees tracked by PlainPatent. This portfolio spans 17 distinct Cooperative Patent Classification (CPC) subclasses, averaging 14.4 claims per patent with primary concentration in H01L (SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10). As a Foreign Corporation, Powertech Technology Inc. is one of the more focused assignees in the PatentsView dataset. The composite Innovation Score of 45.0/100 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 67 grants, compared with 66 in the 2015–2019 window — a +2% shift in five-year velocity. Steady filing volume suggests sustained innovation without dramatic pivots. 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. Powertech Technology Inc.'s 14.4 average claims per patent sits within the typical range for solid legal coverage without excessive prosecution cost, while concentration in 17 subclasses points to a focused technical program. Combined with portfolio volume, these signals let analysts, investors, and licensing professionals benchmark Powertech Technology Inc. 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
Powertech Technology Inc.
133 patents
What this shows Powertech holds 133 patents — placing it at rank #2,883 overall, well behind the volume leaders but ahead of the tens of thousands of smaller assignees in the dataset.
Powertech's Innovation Score vs. every tracked assignee
Composite of portfolio volume, filing velocity, technology breadth, and claim depth (0–100)
45 Top 24% higher than 76% of 50,000 US assignees
Each bar is a band; taller bars hold more US assignees. The dashed line + filled bar mark this entry. Hover or tap any bar for its full count, share, and where it sits relative to this entry.
Source USPTO PatentsView — PlainPatent Innovation Score · 2015–2025
Teal-shaded recent years (2020–present) versus the 2015–2019 baseline. Full figures in the table below.
| Year | Patents Granted | Share of Period |
|---|---|---|
| 2015 | 2 | 1.5% |
| 2016 | 5 | 3.8% |
| 2017 | 17 | 12.8% |
| 2018 | 18 | 13.5% |
| 2019 | 24 | 18.0% |
| 2020 | 12 | 9.0% |
| 2021 | 16 | 12.0% |
| 2022 | 17 | 12.8% |
| 2023 | 16 | 12.0% |
| 2024 | 5 | 3.8% |
| 2025 | 1 | 0.8% |
Top 15 of 17 technology areas
Overall rank by patents
#2,883
Across all tracked assignees
45.0 out of 100
Powertech Technology Inc.'s primary CPC class — all holders and yearly trends
See where Powertech Technology Inc. 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.