Overall rank by patents
#2,575
Across all tracked assignees
USPTO PatentsView assignee record - 151 granted patents across 22 technology areas, active 2015–2015. Filing-trend and competitive-moat analysis cross-referenced to USPTO Patent Public Search. Primary class: G06F (ELECTRIC DIGITAL DATA PROCESSING).
The verdict
LSI holds 151 US patents across 22 technology areas, rank #2,575 of 50,000 tracked assignees.
LSI has been granted 151 US utility patents between 2015 and 2015, placing LSI at rank #2,575 across all assignees tracked by PlainPatent. This portfolio spans 22 distinct Cooperative Patent Classification (CPC) subclasses, averaging 20.2 claims per patent with primary concentration in G06F (ELECTRIC DIGITAL DATA PROCESSING). As a US Corporation, LSI is one of the more focused assignees in the PatentsView dataset. By volume, LSI sits between AMS Sensors Singapore PTE. Ltd. (151 patents, rank #2,571) and Postech Research And Business Development Foundation (151 patents, rank #2,579) - the closest US assignees by grant volume. The composite Innovation Score of 46.0/100 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 0 grants, compared with 151 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 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. LSI's 20.2 average claims per patent reflects complex, broadly scoped inventions that are difficult for competitors to design around, 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 LSI against peers pursuing similar technology classes.
Granted US patents 2015–2025 versus its nearest-ranked assignees by volume, this company marked ◀
AMS SENSORS SINGAPORE PTE. LTD.
151 patents
ASIA OPTICAL CO., INC.
151 patents
Advanced Neuromodulation Systems, Inc.
151 patents
BUILDING MATERIALS INVESTMENT CORPORATION
151 patents
Lotte Advanced Materials Co., Ltd.
151 patents
NIHON DEMPA KOGYO CO., LTD.
151 patents
PUSAN NATIONAL UNIVERSITY INDUSTRY-UNIVERSITY COOPERATION FOUNDATION
151 patents
Postech Research and Business Development Foundation
151 patents
LSI
151 patents
What this shows LSI holds 151 patents at rank #2,575, shown against the 8 assignees closest to it in grant volume rather than the industry's largest filers.
By rank, the assignees closest to #2,575 in granted patent volume.
Other assignees with the most granted patents in LSI's primary technology class.
LSI's Innovation Score vs. every tracked assignee
Composite of portfolio volume, filing velocity, technology breadth, and claim depth (0–100)
46 Top 22% higher than 78% 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 | 151 | 100.0% |
Top 15 of 22 technology areas
Overall rank by patents
#2,575
Across all tracked assignees
46.0 out of 100
How to use this portfolio
LSI's 151 grants land it in the top 22% by Innovation Score, but volume alone doesn't tell you where the strength sits.
Patent counts and the Innovation Score measure patenting activity, not commercial success or the legal strength of any patent. Many patents are filed defensively. Verify the status of an individual patent against official USPTO records.
Every figure on PlainPatent is rendered directly from USPTO source data, no number is typed in by an editor. This page draws directly on USPTO source data, no figure is typed in by an editor. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of May 2026.