PlainPatent
USPTO 2015–2025 USPTO PatentsView Foreign Corporation

Ark Semiconductor Corp. Ltd.

USPTO PatentsView assignee record - 5 granted patents across 6 technology areas, recorded in grant years 2022–2023. 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: H02M (Apparatus FOR Conversion Between AC AND AC, Between AC AND DC, OR Between DC AND DC, AND FOR USE With Mains OR Similar Power Supply SYSTEMS; Conversion OF DC OR AC Input Power Into Surge Output POWER;).

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Explore the portfolio See the ranking

The verdict

According to USPTO PatentsView, Ark ranks #44,825 of 49,997 tracked US assignees by granted-patent volume, with 5 patents across 6 technology areas.

#44,825
of 49,997 US assignees by volume
Top 22%
by Innovation Score (45.9/100)
18.4
avg claims per patent

USPTO PatentsView assignee plate

Corpus R44825 · Foreign Corporation #44,825 · 5 grants

GRANTS-MICRO · LOWER-Q · PHOTO-FINISH · CPC-NARROW · INNOV-PAR · CLAIMS-RICH · TYPE-FRNCORP · SPAN-YRS · BOOK-RICH

  • GRANTS-MICRO 5 grants
  • LOWER-Q #44,825/49,997
  • PHOTO-FINISH Aridis Pharmaceuticals
  • CPC-NARROW H02M · 6 areas
  • INNOV-PAR 45.9/100
  • CLAIMS-RICH 18.4 claims/avg
  • TYPE-FRNCORP Foreign Corp
  • SPAN-YRS 2022–2023 · 2y
  • BOOK-RICH 9/10 fields

Nearest grant-volume peer: Aridis Pharmaceuticals, Inc. (±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.

How Ark’s 45.9 Innovation Score adds up

The same four weighted components behind every Innovation Score on PlainPatent: portfolio volume, grant velocity, technology breadth, and claim depth.

Innovation-score neighbourhood around Ark

Lowest and highest poles plus nearest Innovation Score peers, not a full corpus board reprint.

score

What this shows Ark's Innovation Score is 45.9/100 (top 22% 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.

Source USPTO PatentsView, PlainPatent Innovation Score As of 2015–2025

Does more volume mean deeper claims for Ark?

Each dot is one of Ark’s 8 nearest volume peers (same corpus rank neighbourhood as the chart above), placed by total granted patents (horizontal) against average claims per patent (vertical). Ark’s own 18.4 claims/patent is ABOVE the 17.8 median for these volume peers. More thorough claims than most filers at this scale, not just more of them.

Ark vs its 8 nearest volume peers: granted patents vs average claims per patent. Source: USPTO PatentsView. 2×2 strategic matrix plotting 9 entities by Granted patents (volume) (X) and Avg claims / patent (Y), with a crosshair dividing the plot into four quadrants. Volume + depthSelective & thoroughVolume over depthLean filer 4.95.05.055.05.05.1 1015202530 Granted patents (volume) Avg claims / patent Aridis Pharmaceuticals, Inc. - 5, 13.8Aridis Pharmaceut…Arizona Board of Regents on Behalf of the University of Arizona, a body corporate - 5, 19.6Arizona Board of…Arizona Board of Regents, a Body Corporate acting for and on behalf of Arizona State University - 5, 12.8Arizona Board of…Arizona Chemical Company, LLC - 5, 22.8Arizona ChemicalArkestro Inc. - 5, 17.8ArkestroArmata Pharmaceuticals, Inc. - 5, 25.8Armata Pharmaceut…Armtec Defense Products Co. - 5, 18.4Armtec Defense Pr…Army Academy of Armored Forces - 5, 13.4Army Academy of A…Ark Semiconductor Corp. Ltd. - 5, 18.4Ark Semiconductor
Ark vs its 8 nearest volume peers: granted patents vs average claims per patent. Source: USPTO PatentsView.

Where Ark's grants concentrate

Ark Semiconductor Corp. Ltd. is a focused PatentsView assignee: 6 CPC subclasses with 80% of grants classified under H02M (Apparatus FOR Conversion Between AC AND AC, Between AC AND DC, OR Between DC AND DC, AND FOR USE With Mains OR Similar Power Supply SYSTEMS; Conversion OF DC OR AC Input Power Into Surge Output POWER;). Peak complete grant year is 2023 (3 grants) versus a trough of 2 in 2022. By volume, Ark sits between Aridis Pharmaceuticals, Inc. and Army Academy of Armored Forces.

Ark's three-year grant acceleration

Ark Semiconductor Corp. Ltd. shows 5 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.

Who files at Ark's volume?

Granted US patents 2015–2025 versus its nearest-ranked assignees by volume, this company marked ◀

patents

What this shows Ark holds 5 patents at rank #44,934, shown against the 8 assignees closest to it in grant volume rather than the industry's largest filers.

Source USPTO PatentsView, granted utility patents As of 2015–2025

Companies ranked near Ark

By rank, the assignees closest to #44,934 in granted patent volume.

Leaders in H02M (Apparatus FOR Conversion Between AC AND AC)

Other assignees with the most granted patents in Ark's primary technology class.

Ark's Innovation Score vs. every tracked assignee

Composite of portfolio volume, grant velocity, technology breadth, and claim depth (0–100)

46 Top 22% higher than 78% of 49,997 US assignees

This assignee 0 100 every tracked assignee, bucketed by value

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

1.522.533.5 20222023 3
USPTO utility patent grants by year · 2022–2023

Grants by year

Teal-shaded recent years (2020–present) versus the 2022–2019 baseline. Full figures in the table below.

View data table
Ark Semiconductor Corp. Ltd. patent grants by year, 2015–2025
Year Patents Granted Share of Period
2022 2 40.0%
2023 3 60.0%

Which technologies does Ark Semiconductor Corp. Ltd. patent most?

Top 6 of 6 technology areas

More on this record

Data Source

USPTO PatentsView, US granted patents 2015–2025

View all rankings → How is Innovation Score calculated?

What to do with this data

Ark Semiconductor Corp. Ltd.'s patent record in context - here's where to go next.

  • Ark Semiconductor Corp. Ltd.'s lead technology class is H02M (Apparatus FOR Conversion Between AC AND AC, Between AC AND DC, OR Between DC AND DC, AND FOR USE With Mains OR Similar Power Supply SYSTEMS; Conversion OF DC OR AC Input Power Into Surge Output POWER;), 80% of its portfolio - see every assignee active in that class. Explore H02M
  • Ranked #44,825 of 49,997 tracked assignees by patent volume - see the full leaderboard. See the ranking
  • Compare Ark Semiconductor Corp. Ltd. against Aridis Pharmaceuticals, Inc., an assignee filing at a similar volume. Compare portfolios
  • Innovation Score of 45.9/100 blends volume, velocity, technology breadth, and claim depth. How it's calculated

Figures reflect USPTO PatentsView grant data through May 2026; pending applications not yet granted are not counted.

Data sourced from USPTO PatentsView - official U.S. government patent data. See our methodology for computation details. Retrieved and formatted by PlainPatent

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.

Data sources used on this page
  • USPTO PatentsView - the disambiguated bulk patent-grant, assignee, and CPC data this page's figures are derived from. patentsview.org
  • Cooperative Patent Classification (CPC) - the joint USPTO/EPO classification scheme used to group patents by technology area. cooperativepatentclassification.org
  • USPTO Patent Public Search - the official interface to verify the status of any individual patent. ppubs.uspto.gov

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.