USPTO 2015–2025 USPTO PatentsView Foreign Corporation

Nautibuoy Marine Limited

USPTO PatentsView assignee record - 23 granted patents across 6 technology areas, recorded in grant years 2020–2023. 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: B63B (Ships OR Other Waterborne VESSELS; Equipment FOR Shipping).

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The verdict

According to USPTO PatentsView, Nautibuoy ranks #13,070 of 49,997 tracked US assignees by granted-patent volume, with 23 patents across 6 technology areas.

#13,070
of 49,997 US assignees by volume
9th percentile
by Innovation Score (21.5/100)
2.6
avg claims per patent

USPTO PatentsView assignee plate

Corpus R13070 · Foreign Corporation #13,070 · 23 grants

GRANTS-SMALL · MID-PACK · PHOTO-FINISH · CPC-NARROW · INNOV-THIN · CLAIMS-SPARSE · TYPE-FRNCORP · SPAN-YRS · BOOK-RICH

  • GRANTS-SMALL 23 grants
  • MID-PACK #13,070/49,997
  • PHOTO-FINISH NanoString
  • CPC-NARROW B63B · 6 areas
  • INNOV-THIN 21.5/100
  • CLAIMS-SPARSE 2.6 claims/avg
  • TYPE-FRNCORP Foreign Corp
  • SPAN-YRS 2020–2023 · 4y
  • BOOK-RICH 9/10 fields

Nearest grant-volume peer: NanoString Technologies, 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 Nautibuoy’s 21.5 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 Nautibuoy

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

score

What this shows Nautibuoy's Innovation Score is 21.5/100 (9th percentile 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 Nautibuoy?

Each dot is one of Nautibuoy’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). Nautibuoy’s own 2.6 claims/patent is at or below the 17.6 median for these volume peers. Volume here does not track with deeper claims; several lower-volume peers claim more thoroughly per patent.

Nautibuoy 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 22.922.92323.1 0102030 Granted patents (volume) Avg claims / patent Nokian Renkaat OYJ - 23, 15.39Nokian Renkaat OYJNanoString Technologies, Inc. - 23, 26.22NanostringNational Formosa University - 23, 11.22National Formosa…Natural Fiber Welding, Inc. - 23, 19.83Natural Fiber Wel…Neodrón Limited - 23, 16.83NeodrónNeptune Medical Inc. - 23, 20.3Neptune MedicalNetwork Integrity Systems, Inc. - 23, 17.61Network Integrity…New Heights LLC - 23, 19.35New HeightsNautibuoy Marine Limited - 23, 2.57Nautibuoy Marine
Nautibuoy vs its 8 nearest volume peers: granted patents vs average claims per patent. Source: USPTO PatentsView.

Where Nautibuoy's grants concentrate

Nautibuoy Marine Limited is a focused PatentsView assignee: 6 CPC subclasses with 8.7% of grants classified under B63B (Ships OR Other Waterborne VESSELS; Equipment FOR Shipping). Peak complete grant year is 2021 (16 grants) versus a trough of 1 in 2023. By volume, Nautibuoy sits between Nokian Renkaat OYJ and New Heights LLC.

Nautibuoy's three-year grant acceleration

From 2019–2021 to 2022–2024, Nautibuoy Marine Limited moved from 22 to 1 grants (0.04x the prior three-year total, a multiple, not a CAGR). See the growth leaderboard.

Who files at Nautibuoy's volume?

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

patents

What this shows Nautibuoy holds 23 patents at rank #13,075, 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 Nautibuoy

By rank, the assignees closest to #13,075 in granted patent volume.

Leaders in B63B (Ships OR Other Waterborne Vessels)

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

Nautibuoy's Innovation Score vs. every tracked assignee

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

21 9th percentile higher than 9% 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

05101520 202020212023 1
USPTO utility patent grants by year · 2020–2023

Grants by year

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

View data table
Nautibuoy Marine Limited patent grants by year, 2015–2025
Year Patents Granted Share of Period
2020 6 26.1%
2021 16 69.6%
2023 1 4.3%

More on this record

Data Source

USPTO PatentsView, US granted patents 2015–2025

What to do with this data

Nautibuoy Marine Limited's patent record in context - here's where to go next.

  • Nautibuoy Marine Limited's lead technology class is B63B (Ships OR Other Waterborne VESSELS; Equipment FOR Shipping), 8.7% of its portfolio - see every assignee active in that class. Explore B63B
  • Ranked #13,070 of 49,997 tracked assignees by patent volume - see the full leaderboard. See the ranking
  • Compare Nautibuoy Marine Limited against Nokian Renkaat OYJ, an assignee filing at a similar volume. Compare portfolios
  • Innovation Score of 21.5/100 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.