USPTO 2015–2025 USPTO PatentsView US Corporation

SWM International, LLC

USPTO PatentsView assignee record - 12 granted patents across 5 technology areas, recorded in grant years 2020–2025. 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: E21B (Earth OR Rock DRILLING; Obtaining OIL, GAS, Water, Soluble OR Meltable Materials OR A Slurry OF Minerals From Wells).

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The verdict

According to USPTO PatentsView, SWM ranks #23,491 of 49,997 tracked US assignees by granted-patent volume, with 12 patents across 5 technology areas.

#23,491
of 49,997 US assignees by volume
Top 24%
by Innovation Score (45.1/100)
26.6
avg claims per patent

USPTO PatentsView assignee plate

Corpus R23491 · US Corporation #23,491 · 12 grants

GRANTS-MICRO · MID-PACK · PHOTO-FINISH · CPC-NARROW · INNOV-PAR · CLAIMS-DENSE · TYPE-USCORP · SPAN-YRS · BOOK-RICH

  • GRANTS-MICRO 12 grants
  • MID-PACK #23,491/49,997
  • PHOTO-FINISH Salflex Polymers
  • CPC-NARROW E21B · 5 areas
  • INNOV-PAR 45.1/100
  • CLAIMS-DENSE 26.6 claims/avg
  • TYPE-USCORP US Corporation
  • SPAN-YRS 2020–2025 · 6y
  • BOOK-RICH 9/10 fields

Nearest grant-volume peer: Salflex Polymers Limited (±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.

Innovation-score neighbourhood around SWM

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

score

What this shows SWM's Innovation Score is 45.1/100 (top 24% 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

Where SWM's grants concentrate

SWM International, LLC is a focused PatentsView assignee: 5 CPC subclasses with 100% of grants classified under E21B (Earth OR Rock DRILLING; Obtaining OIL, GAS, Water, Soluble OR Meltable Materials OR A Slurry OF Minerals From Wells). Peak complete grant year is 2023 (2 grants) versus a trough of 1 in 2020. By volume, SWM sits between Suzhou Cleva Electric Appliance Co., Ltd and Sandcraft, LLC.

SWM's three-year grant acceleration

SWM International, LLC shows 4 grants in 2022–2024 against only 2 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 SWM's volume?

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

patents

What this shows SWM holds 12 patents at rank #23,408, 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 SWM

By rank, the assignees closest to #23,408 in granted patent volume.

Leaders in E21B (Earth OR Rock Drilling)

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

SWM's Innovation Score vs. every tracked assignee

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

45 Top 24% higher than 76% 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

02468 20202021202320242025 6
USPTO utility patent grants by year · 2020–2025

Grants by year

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

View data table
SWM International, LLC patent grants by year, 2015–2025
Year Patents Granted Share of Period
2020 1 8.3%
2021 1 8.3%
2023 2 16.7%
2024 2 16.7%
2025partial year 6 50.0%

Where it ranks

Overall rank by patents

#23,491

of 49,997 tracked assignees

Innovation Score

45.1 out of 100

View all rankings →

Data Source

USPTO PatentsView, US granted patents 2015–2025

How is Innovation Score calculated?

What to do with this data

SWM International, LLC's patent record in context - here's where to go next.

  • SWM International, LLC's lead technology class is E21B (Earth OR Rock DRILLING; Obtaining OIL, GAS, Water, Soluble OR Meltable Materials OR A Slurry OF Minerals From Wells), 100% of its portfolio - see every assignee active in that class. Explore E21B
  • Ranked #23,491 of 49,997 tracked assignees by patent volume - see the full leaderboard. See the ranking
  • Compare SWM International, LLC against Suzhou Cleva Electric Appliance Co., Ltd, an assignee filing at a similar volume. Compare portfolios
  • Innovation Score of 45.1/100 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.