Overall rank by patents
#25,780
of 50,000 tracked assignees
USPTO PatentsView assignee record - 10 granted patents across 10 technology areas, recorded in grant years 2017–2024. 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: C30B (SINGLE-CRYSTAL GROWTH ; UNIDIRECTIONAL SOLIDIFICATION OF EUTECTIC MATERIAL OR UNIDIRECTIONAL DEMIXING OF EUTECTOID MATERIAL; REFINING BY ZONE-MELTING OF MATERIAL ; PRODUCTION OF A HOMOGENEOUS POLYCRYS).
The verdict
According to USPTO PatentsView, ARK ranks #25,780 of 50,000 tracked US assignees by granted-patent volume, with 10 patents across 10 technology areas.
USPTO PatentsView assignee plate
Corpus R25780 · US Corporation #25,780 · 10 grants
GRANTS-MICRO · MID-PACK · PHOTO-FINISH · CPC-FOCUS · INNOV-THIN · CLAIMS-PAR · TYPE-USCORP · VEL-SURGE · BOOK-FULL
Nearest grant-volume peer: Areva Stockage D'energie (±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
ARK Crystal · this assignee
29 score
3D Lighting Innovati… · lowest
7 score
What this shows ARK's Innovation Score is 29.2/100 (top 70% 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.
ARK Crystal, Llc is a focused PatentsView assignee: 10 CPC subclasses with 40% of grants classified under C30B (SINGLE-CRYSTAL GROWTH ; UNIDIRECTIONAL SOLIDIFICATION OF EUTECTIC MATERIAL OR UNIDIRECTIONAL DEMIXING OF EUTECTOID MATERIAL; REFINING BY ZONE-MELTING OF MATERIAL ; PRODUCTION OF A HOMOGENEOUS POLYCRYS). Peak complete grant year is 2020 (4 grants) versus a trough of 1 in 2018. By volume, ARK sits between Areva Stockage D'energie and AS Strömungstechnik Gmbh.
ARK Crystal, Llc shows 2 grants in 2022–2024 against only 5 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 ◀
AREVA Stockage d'Energie
10 patents
ARGOSPECT TECHNOLOGIES INC.
10 patents
ARILOU INFORMATION SECURITY TECHNOLOGIES LTD.
10 patents
ARISTA CEREAL TECHNOLOGIES PTY LIMITED
10 patents
ARROW ACQUISITION, LLC
10 patents
ARTIC INVESTMENTS S.A.
10 patents
ARZNEIMITTEL GMBH APOTHEKER VETTER & CO. RAVENSBURG
10 patents
AS Strömungstechnik GmbH
10 patents
ARK CRYSTAL, LLC
10 patents
What this shows ARK holds 10 patents at rank #25,708, shown against the 8 assignees closest to it in grant volume rather than the industry's largest filers.
By rank, the assignees closest to #25,708 in granted patent volume.
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)
29 Top 70% higher than 30% 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 2017–2019 baseline. Full figures in the table below.
| Year | Patents Granted | Share of Period |
|---|---|---|
| 2017 | 2 | 20.0% |
| 2018 | 1 | 10.0% |
| 2019 | 1 | 10.0% |
| 2020 | 4 | 40.0% |
| 2023 | 1 | 10.0% |
| 2024 | 1 | 10.0% |
Top 10 of 10 technology areas
Overall rank by patents
#25,780
of 50,000 tracked assignees
29.2 out of 100
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.