Overall rank by patents
#30,161
of 49,997 tracked assignees
USPTO PatentsView assignee record - 9 granted patents across 13 technology areas, recorded in grant years 2023–2025. 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: G02B (Optical Elements, Systems OR Apparatus).
The verdict
According to USPTO PatentsView, SK ranks #30,161 of 49,997 tracked US assignees by granted-patent volume, with 9 patents across 13 technology areas.
USPTO PatentsView assignee plate
Corpus R30161 · Foreign Corporation #30,161 · 9 grants
GRANTS-MICRO · MID-PACK · PHOTO-FINISH · CPC-FOCUS · INNOV-PAR · CLAIMS-PAR · TYPE-FRNCORP · SPAN-YRS · BOOK-RICH
Nearest grant-volume peer: Sistemas TÉCNICOS DE Encofrados, S.A. (±0 grants)
Instrument codes from this assignee’s USPTO PatentsView grant sheet: volume band, corpus rank, photo-finish peer, lead CPC, Innovation Score, claim depth, assignee type, velocity, and book completeness. Not a USPTO rating of patent strength.
Lowest and highest poles plus nearest Innovation Score peers, not a full corpus board reprint.
Qualcomm Incorporated · highest
85 score
SK microworks… · this assignee
48 score
3D Lighting… · lowest
7 score
What this shows SK's Innovation Score is 47.8/100 (top 18% of the PatentsView-derived corpus). The chart places that score against the nearest Innovation Score peers plus corpus poles, not a reprint of the volume ranking.
SK microworks solutions Co., Ltd. is a focused PatentsView assignee: 13 CPC subclasses with 55.6% of grants classified under G02B (Optical Elements, Systems OR Apparatus). Peak complete grant year is 2023 (5 grants) versus a trough of 3 in 2024. By volume, SK sits between Sistemas TÉCNICOS DE Encofrados, S.A. and SLD Technology, Inc..
SK microworks solutions Co., Ltd. shows 8 grants in 2022–2024 against only 0 in 2019–2021. That prior window is too thin for a growth multiple (rename and spin-out assignees look artificially high when the baseline is near zero), so PlainPatent withholds a ranked acceleration claim here.
Granted US patents 2015–2025 versus its nearest-ranked assignees by volume, this company marked ◀
Sistemas TÉCNICOS DE Encofrados, S.A.
9 patents
Sisvel International SA
9 patents
SK GAS Co., Ltd.
9 patents
SK Techx Co., Ltd.
9 patents
SK-Materials Co., Ltd.
9 patents
SKF Canada Limited
9 patents
Skinprotect Corporation SDN BHD
9 patents
SLD Technology, Inc.
9 patents
SK microworks solutions Co., Ltd.
9 patents
What this shows SK holds 9 patents at rank #30,058, shown against the 8 assignees closest to it in grant volume rather than the industry's largest filers.
By rank, the assignees closest to #30,058 in granted patent volume.
Other assignees with the most granted patents in SK's primary technology class.
SK's Innovation Score vs. every tracked assignee
Composite of portfolio volume, grant velocity, technology breadth, and claim depth (0–100)
48 Top 18% higher than 82% of 49,997 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 2023–2019 baseline. Full figures in the table below.
| Year | Patents Granted | Share of Period |
|---|---|---|
| 2023 | 5 | 55.6% |
| 2024 | 3 | 33.3% |
| 2025partial year | 1 | 11.1% |
Top 13 of 13 technology areas
Overall rank by patents
#30,161
of 49,997 tracked assignees
47.8 out of 100
What to do with this data
SK microworks solutions Co., Ltd.'s patent record in context - here's where to go next.
Figures reflect USPTO PatentsView grant data through May 2026; pending applications not yet granted are not counted.
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.