USPTO 2015–2025 USPTO PatentsView US Corporation

Nine Downhole Technologies, LLC

USPTO PatentsView assignee record - 16 granted patents across 3 technology areas, recorded in grant years 2019–2025. 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, Nine ranks #17,944 of 49,997 tracked US assignees by granted-patent volume, with 16 patents across 3 technology areas.

#17,944
of 49,997 US assignees by volume
Top 19%
by Innovation Score (47.1/100)
24.3
avg claims per patent
+500%
grant velocity, last 5 yrs

USPTO PatentsView assignee plate

Corpus R17944 · US Corporation #17,944 · 16 grants

GRANTS-MICRO · MID-PACK · PHOTO-FINISH · CPC-NARROW · INNOV-PAR · CLAIMS-DENSE · TYPE-USCORP · VEL-SURGE · BOOK-FULL

  • GRANTS-MICRO 16 grants
  • MID-PACK #17,944/49,997
  • PHOTO-FINISH Neurophet
  • CPC-NARROW E21B · 3 areas
  • INNOV-PAR 47.1/100
  • CLAIMS-DENSE 24.3 claims/avg
  • TYPE-USCORP US Corporation
  • VEL-SURGE +500% vel
  • BOOK-FULL 10/10 fields

Nearest grant-volume peer: Neurophet 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 Nine’s 47.1 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 Nine

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

score

What this shows Nine's Innovation Score is 47.1/100 (top 19% 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 Nine?

Each dot is one of Nine’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). Nine’s own 24.3 claims/patent is ABOVE the 6.9 median for these volume peers. More thorough claims than most filers at this scale, not just more of them.

Nine 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 15.915.91616.1 0102030 Granted patents (volume) Avg claims / patent Neurophet Inc. - 16, 12.75NeurophetNguyen CHI Co., Ltd. - 16, 2.44Nguyen CHINidec Instruments Corporation - 16, 8.56Nidec InstrumentsNikon-essilor Co., Ltd. - 16, 15.62Nikon-essilorNingbo Yinzhou Jiasheng Pump Electric Machinery Factory - 16, 1.5Ningbo Yinzhou Ji…Ningbo Yusing Optoelectonic Technology Co., Ltd. - 16, 1Ningbo Yusing Opt…Nittoku Co., Ltd. - 16, 6.88NittokuNorth American Pipe Corporation - 16, 18.19North American Pi…Nine Downhole Technologies, LLC - 16, 24.25Nine Downhole
Nine vs its 8 nearest volume peers: granted patents vs average claims per patent. Source: USPTO PatentsView.

Where Nine's grants concentrate

Nine Downhole Technologies, LLC is a focused PatentsView assignee: 3 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 (4 grants) versus a trough of 2 in 2019. By volume, Nine sits between Neurophet Inc. and North American Pipe Corporation.

Nine's three-year grant acceleration

Nine Downhole Technologies, LLC shows 10 grants in 2022–2024 against only 4 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 Nine's volume?

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

patents

What this shows Nine holds 16 patents at rank #17,930, 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 Nine

By rank, the assignees closest to #17,930 in granted patent volume.

Leaders in E21B (Earth OR Rock Drilling)

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

Nine's Innovation Score vs. every tracked assignee

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

47 Top 19% higher than 81% 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

1.522.533.544.5 201920212022202320242025 2
USPTO utility patent grants by year · 2019–2025

Grants by year

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

View data table
Nine Downhole Technologies, LLC patent grants by year, 2015–2025
Year Patents Granted Share of Period
2019 2 12.5%
2021 2 12.5%
2022 3 18.8%
2023 4 25.0%
2024 3 18.8%
2025partial year 2 12.5%

More on this record

Data Source

USPTO PatentsView, US granted patents 2015–2025

What to do with this data

Nine Downhole Technologies, LLC's patent record in context - here's where to go next.

  • Nine Downhole Technologies, 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 #17,944 of 49,997 tracked assignees by patent volume - see the full leaderboard. See the ranking
  • Compare Nine Downhole Technologies, LLC against Neurophet Inc., an assignee filing at a similar volume. Compare portfolios
  • Innovation Score of 47.1/100 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.