Overall rank by patents
#10,765
of 50,000 tracked assignees
USPTO PatentsView assignee record - 29 granted patents across 17 technology areas, recorded in grant years 2020–2025. Grant-trend analysis is cross-referenced to USPTO Patent Public Search; it does not measure application filings, current R&D, or legal strength. Primary class: G01S (RADIO DIRECTION-FINDING; RADIO NAVIGATION; DETERMINING DISTANCE OR VELOCITY BY USE OF RADIO WAVES; LOCATING OR PRESENCE-DETECTING BY USE OF THE REFLECTION OR RERADIATION OF RADIO WAVES; ANALOGOUS ARRA).
The verdict
According to USPTO PatentsView, SOS ranks #10,765 of 50,000 tracked US assignees by granted-patent volume, with 29 patents across 17 technology areas.
SOS LAB Co., Ltd has been granted 29 US utility patents between 2020 and 2025, placing SOS LAB Co., Ltd at #10,765 of 50,000 across all assignees tracked by PlainPatent. This portfolio spans 17 distinct Cooperative Patent Classification (CPC) subclasses, averaging 12.9 claims per patent with primary concentration in G01S (RADIO DIRECTION-FINDING; RADIO NAVIGATION; DETERMINING DISTANCE OR VELOCITY BY USE OF RADIO WAVES; LOCATING OR PRESENCE-DETECTING BY USE OF THE REFLECTION OR RERADIATION OF RADIO WAVES; ANALOGOUS ARRA). As a Foreign Corporation, SOS LAB Co., Ltd is one of the more focused assignees in the PatentsView dataset. By volume, SOS sits between Silego Technology Inc. (29 patents, rank #10,746) and Streck Llc (29 patents, rank #10,754) - the closest US assignees by grant volume. The composite Innovation Score of 45.1/100 blends portfolio volume, grant velocity, technology breadth, and claim depth into a single comparable measure drawn directly from USPTO PatentsView records.
Grant cadence records the difference between two grant-year windows. Historical data spans 2020 through 2025, with 29 total grants over that period. Grant timing can lag the related application by years, so this comparison does not establish current R&D spending, strategic intent, or a company’s application activity. The Foreign Corporation classification provides context for the assignee record, not a conclusion about its business strategy.
Claim depth and technology breadth describe this aggregate record. SOS LAB Co., Ltd's 12.9 average claims per patent is an average count, not a measure of claim scope, legal strength, enforceability, or design-around risk. The record spans 17 CPC subclasses. Combined with portfolio volume, these figures let readers compare the documented grant records of assignees in similar technology classes.
Granted US patents 2015–2025 versus its nearest-ranked assignees by volume, this company marked ◀
SILEGO TECHNOLOGY INC.
29 patents
SISTEMA PLASTICS LIMITED
29 patents
SOCOMEC
29 patents
SOFTWARE AG USA, INC.
29 patents
STC, Inc.
29 patents
STICHTING KATHOLIEKE UNIVERSITEIT
29 patents
STRATEC SE
29 patents
STRECK LLC
29 patents
SOS LAB CO., LTD
29 patents
What this shows SOS holds 29 patents at rank #10,750, shown against the 8 assignees closest to it in grant volume rather than the industry's largest filers.
By rank, the assignees closest to #10,750 in granted patent volume.
Other assignees with the most granted patents in SOS's primary technology class.
SOS's Innovation Score vs. every tracked assignee
Composite of portfolio volume, grant 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 2020–2019 baseline. Full figures in the table below.
| Year | Patents Granted | Share of Period |
|---|---|---|
| 2020 | 5 | 17.2% |
| 2021 | 4 | 13.8% |
| 2022 | 1 | 3.4% |
| 2023 | 6 | 20.7% |
| 2024 | 8 | 27.6% |
| 2025partial year | 5 | 17.2% |
Top 15 of 17 technology areas
Historical grant data only; it does not rate legal strength or current strategy.
Overall rank by patents
#10,765
of 50,000 tracked assignees
45.1 out of 100
How to use this portfolio
SOS's 29 grants land it in the top 24% 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.