Overall rank by patents
#2,066
Across all tracked assignees
USPTO PatentsView assignee record — 192 granted patents across 33 technology areas, active 2015–2025. Filing-trend and competitive-moat analysis cross-referenced to USPTO Patent Public Search. Primary class: G06F (ELECTRIC DIGITAL DATA PROCESSING).
The verdict
Quantum holds 192 US patents across 33 technology areas — rank #2,066 of 50,000 tracked assignees.
Quantum Corporation has been granted 192 US utility patents between 2015 and 2025, placing Quantum Corporation at rank #2,066 across all assignees tracked by PlainPatent. This portfolio spans 33 distinct Cooperative Patent Classification (CPC) subclasses, averaging 18.2 claims per patent with primary concentration in G06F (ELECTRIC DIGITAL DATA PROCESSING). As a US Corporation, Quantum Corporation is one of the more focused assignees in the PatentsView dataset. The composite Innovation Score of 56.6/100 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 92 grants, compared with 100 in the 2015–2019 window — a -8% shift in five-year velocity. A cooling filing rate may reflect portfolio consolidation, shifting priorities, or reduced R&D throughput. The US 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. Quantum Corporation's 18.2 average claims per patent sits within the typical range for solid legal coverage without excessive prosecution cost, while a multi-domain presence across 33 subclasses balances depth with breadth. Combined with portfolio volume, these signals let analysts, investors, and licensing professionals benchmark Quantum Corporation 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
Quantum Corporation
192 patents
What this shows Quantum holds 192 patents — placing it at rank #2,066 overall, well behind the volume leaders but ahead of the tens of thousands of smaller assignees in the dataset.
Quantum's Innovation Score vs. every tracked assignee
Composite of portfolio volume, filing velocity, technology breadth, and claim depth (0–100)
57 Top 6% higher than 94% 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 | 11 | 5.7% |
| 2016 | 25 | 13.0% |
| 2017 | 22 | 11.5% |
| 2018 | 20 | 10.4% |
| 2019 | 22 | 11.5% |
| 2020 | 15 | 7.8% |
| 2021 | 15 | 7.8% |
| 2022 | 20 | 10.4% |
| 2023 | 23 | 12.0% |
| 2024 | 13 | 6.8% |
| 2025 | 6 | 3.1% |
Top 15 of 33 technology areas
Overall rank by patents
#2,066
Across all tracked assignees
56.6 out of 100
Quantum Corporation's primary CPC class — all holders and yearly trends
See where Quantum Corporation 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.