USPTO 2015–2025 USPTO PatentsView Foreign Corporation

Clearstream Technologies Limited

USPTO PatentsView assignee record - 37 granted patents across 13 technology areas, recorded in grant years 2018–2024. 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: A61M (Devices FOR Introducing Media Into, OR Onto, THE Body ; Devices FOR Transducing Body Media OR FOR Taking Media From THE Body ; Devices FOR Producing OR Ending Sleep OR Stupor).

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The verdict

According to USPTO PatentsView, Clearstream ranks #8,557 of 49,997 tracked US assignees by granted-patent volume, with 37 patents across 13 technology areas.

#8,557
of 49,997 US assignees by volume
Top 21%
by Innovation Score (46.3/100)
13.7
avg claims per patent
+417%
grant velocity, last 5 yrs

USPTO PatentsView assignee plate

Corpus R8557 · Foreign Corporation #8,557 · 37 grants

GRANTS-SMALL · UPPER-Q · PHOTO-FINISH · CPC-FOCUS · INNOV-PAR · CLAIMS-RICH · TYPE-FRNCORP · VEL-SURGE · BOOK-FULL

  • GRANTS-SMALL 37 grants
  • UPPER-Q #8,557/49,997
  • PHOTO-FINISH CA Casyso
  • CPC-FOCUS A61M · 13 areas
  • INNOV-PAR 46.3/100
  • CLAIMS-RICH 13.7 claims/avg
  • TYPE-FRNCORP Foreign Corp
  • VEL-SURGE +417% vel
  • BOOK-FULL 10/10 fields

Nearest grant-volume peer: CA Casyso GMBH (±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 Clearstream’s 46.3 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 Clearstream

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

score

What this shows Clearstream's Innovation Score is 46.3/100 (top 21% 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 Clearstream?

Each dot is one of Clearstream’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). Clearstream’s own 13.7 claims/patent is ABOVE the 11.9 median for these volume peers. More thorough claims than most filers at this scale, not just more of them.

Clearstream 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 36.937.037.03737.037.037.1 0510152025 Granted patents (volume) Avg claims / patent CA Casyso GMBH - 37, 18.81CA CasysoCALOR - 37, 1CalorCdgm Glass Co., Ltd - 37, 19.81Cdgm GlassCelona, Inc. - 37, 11.89CelonaConfinement Telephony Technology, LLC - 37, 14.16Confinement Telep…CPG Interational LLC - 37, 9.59CPG InterationalCTB, Inc. - 37, 19.62CTBCannuflow, Inc. - 37, 8.3CannuflowClearstream Technologies Limited - 37, 13.7Clearstream
Clearstream vs its 8 nearest volume peers: granted patents vs average claims per patent. Source: USPTO PatentsView.

Where Clearstream's grants concentrate

Clearstream Technologies Limited is a focused PatentsView assignee: 13 CPC subclasses with 78.4% of grants classified under A61M (Devices FOR Introducing Media Into, OR Onto, THE Body ; Devices FOR Transducing Body Media OR FOR Taking Media From THE Body ; Devices FOR Producing OR Ending Sleep OR Stupor). Peak complete grant year is 2023 (9 grants) versus a trough of 2 in 2018. By volume, Clearstream sits between CA Casyso GMBH and Cannuflow, Inc..

Clearstream's three-year grant acceleration

Clearstream Technologies Limited shows 23 grants in 2022–2024 against only 12 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 Clearstream's volume?

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

patents

What this shows Clearstream holds 37 patents at rank #8,552, 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 Clearstream

By rank, the assignees closest to #8,552 in granted patent volume.

Leaders in A61M (Devices FOR Introducing Media Into)

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

Assignees with similar portfolio profiles

Two PlainPatent-derived peer sets for Clearstream, neither rank-band nor same-CPC leaders (those blocks stay above). In A61M (Devices FOR Introducing Media Into), Clearstream ranks #243 of 3,490 assignees by patent count in that subclass.

Clearstream's Innovation Score vs. every tracked assignee

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

46 Top 21% higher than 79% 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

0246810 2018201920202021202220232024 6
USPTO utility patent grants by year · 2018–2024

Grants by year

Teal-shaded recent years (2020–present) versus the 2018–2019 baseline. Full figures in the table below.

View data table
Clearstream Technologies Limited patent grants by year, 2015–2025
Year Patents Granted Share of Period
2018 2 5.4%
2019 4 10.8%
2020 2 5.4%
2021 6 16.2%
2022 8 21.6%
2023 9 24.3%
2024 6 16.2%

Which technologies does Clearstream Technologies Limited patent most?

Top 13 of 13 technology areas

More on this record

Data Source

USPTO PatentsView, US granted patents 2015–2025

What to do with this data

Clearstream Technologies Limited's patent record in context - here's where to go next.

  • Clearstream Technologies Limited's lead technology class is A61M (Devices FOR Introducing Media Into, OR Onto, THE Body ; Devices FOR Transducing Body Media OR FOR Taking Media From THE Body ; Devices FOR Producing OR Ending Sleep OR Stupor), 78.4% of its portfolio - see every assignee active in that class. Explore A61M
  • Ranked #8,557 of 49,997 tracked assignees by patent volume - see the full leaderboard. See the ranking
  • Compare Clearstream Technologies Limited against CA Casyso GMBH, an assignee filing at a similar volume. Compare portfolios
  • Innovation Score of 46.3/100 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.

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.