USPTO 2015–2025 USPTO PatentsView US Corporation

FHE USA LLC

USPTO PatentsView assignee record - 23 granted patents across 5 technology areas, recorded in grant years 2017–2025. 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, FHE ranks #12,923 of 49,997 tracked US assignees by granted-patent volume, with 23 patents across 5 technology areas.

#12,923
of 49,997 US assignees by volume
Top 48%
by Innovation Score (35.9/100)
19.7
avg claims per patent
+63%
grant velocity, last 5 yrs

USPTO PatentsView assignee plate

Corpus R12923 · US Corporation #12,923 · 23 grants

GRANTS-SMALL · MID-PACK · PHOTO-FINISH · CPC-NARROW · INNOV-THIN · CLAIMS-RICH · TYPE-USCORP · VEL-SURGE · BOOK-FULL

  • GRANTS-SMALL 23 grants
  • MID-PACK #12,923/49,997
  • PHOTO-FINISH Ergon Asphalt &…
  • CPC-NARROW E21B · 5 areas
  • INNOV-THIN 35.9/100
  • CLAIMS-RICH 19.7 claims/avg
  • TYPE-USCORP US Corporation
  • VEL-SURGE +63% vel
  • BOOK-FULL 10/10 fields

Nearest grant-volume peer: Ergon Asphalt & Emulsions, 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 FHE’s 35.9 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 FHE

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

score

What this shows FHE's Innovation Score is 35.9/100 (top 48% 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 FHE?

Each dot is one of FHE’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). FHE’s own 19.7 claims/patent is ABOVE the 13.0 median for these volume peers. More thorough claims than most filers at this scale, not just more of them.

FHE 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 510152025 Granted patents (volume) Avg claims / patent Ergon Asphalt & Emulsions, Inc. - 23, 18.26Ergon Asphalt & E…Excelsior Medical Corporation - 23, 17.13Excelsior MedicalFaltec Co., Ltd. - 23, 6.43FaltecFederal-mogul Valvetrain GMBH - 23, 11.22Federal-mogul Val…Finelite Inc. - 23, 9.96FineliteFLEx Lighting II, LLC - 23, 21.48Flex Lighting IIFraba B.V. - 23, 13Fraba B VFranklin Armory Holdings, Inc. - 23, 16.65Franklin Armory H…FHE USA LLC - 23, 19.74FHE USA
FHE vs its 8 nearest volume peers: granted patents vs average claims per patent. Source: USPTO PatentsView.

Where FHE's grants concentrate

FHE USA LLC is a focused PatentsView assignee: 5 CPC subclasses with 95.7% 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 2018 (3 grants) versus a trough of 2 in 2017. By volume, FHE sits between Ergon Asphalt & Emulsions, Inc. and Franklin Armory Holdings, Inc..

FHE's three-year grant acceleration

FHE USA LLC shows 7 grants in 2022–2024 against only 9 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 FHE's volume?

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

patents

What this shows FHE holds 23 patents at rank #12,918, 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 FHE

By rank, the assignees closest to #12,918 in granted patent volume.

Leaders in E21B (Earth OR Rock Drilling)

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

Assignees with similar portfolio profiles

Two PlainPatent-derived peer sets for FHE, neither rank-band nor same-CPC leaders (those blocks stay above). In E21B (Earth OR Rock Drilling), FHE ranks #161 of 1,363 assignees by patent count in that subclass.

FHE's Innovation Score vs. every tracked assignee

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

36 Top 48% higher than 52% 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 201720182019202020212022202320242025 2
USPTO utility patent grants by year · 2017–2025

Grants by year

Teal-shaded recent years (2020–present) versus the 2017–2019 baseline. Full figures in the table below.

View data table
FHE USA LLC patent grants by year, 2015–2025
Year Patents Granted Share of Period
2017 2 8.7%
2018 3 13.0%
2019 3 13.0%
2020 3 13.0%
2021 3 13.0%
2022 2 8.7%
2023 3 13.0%
2024 2 8.7%
2025partial year 2 8.7%

More on this record

Data Source

USPTO PatentsView, US granted patents 2015–2025

What to do with this data

FHE USA LLC's patent record in context - here's where to go next.

  • FHE USA 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), 95.7% of its portfolio - see every assignee active in that class. Explore E21B
  • Ranked #12,923 of 49,997 tracked assignees by patent volume - see the full leaderboard. See the ranking
  • Compare FHE USA LLC against Ergon Asphalt & Emulsions, Inc., an assignee filing at a similar volume. Compare portfolios
  • Innovation Score of 35.9/100 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.

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.