Overall rank by patents
#17,944
of 50,000 tracked assignees
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).
The verdict
According to USPTO PatentsView, NINE ranks #17,944 of 50,000 tracked US assignees by granted-patent volume, with 16 patents across 3 technology areas.
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
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.
Lowest and highest poles plus nearest Innovation Score peers, not a full corpus board reprint.
Qualcomm Incorporated · highest
85 score
NINE Downhole · this assignee
47 score
3D Lighting Innovati… · lowest
7 score
What this shows NINE Downhole Technologies, Llc stamps GRANTS-MICRO, MID-PACK, PHOTO-FINISH, CPC-NARROW, INNOV-PAR, CLAIMS-DENSE, TYPE-USCORP, VEL-SURGE, BOOK-FULL. Volume places it #17,944 of 50,000; Innovation Score 47.1/100 sits in the top 19% of the PatentsView-derived corpus. Closest grant-volume peer on this plate is Neurophet Inc. (±0 grants).
NINE Downhole Technologies, Llc has been granted 16 US utility patents between 2019 and 2025, placing NINE Downhole Technologies, Llc at #17,944 of 50,000 across all assignees tracked by PlainPatent. This portfolio spans 3 distinct Cooperative Patent Classification (CPC) subclasses, averaging 24.3 claims per patent with primary concentration in E21B (EARTH OR ROCK DRILLING; OBTAINING OIL, GAS, WATER, SOLUBLE OR MELTABLE MATERIALS OR A SLURRY OF MINERALS FROM WELLS). As a US Corporation, NINE Downhole Technologies, Llc is one of the more focused assignees in the PatentsView dataset. By volume, NINE sits between Neurophet Inc. (16 patents, rank #17,926) and North American PIPE Corporation (16 patents, rank #17,934) - the closest US assignees by grant volume. The composite Innovation Score of 47.1/100 blends portfolio volume, grant velocity, technology breadth, and claim depth into a single comparable measure drawn directly from USPTO PatentsView records.
Grant cadence records the difference between two grant-year windows. Between 2020 and 2024 the company received 12 grants, compared with 2 in the 2015–2019 window, a +500% shift in five-year grant velocity. Both windows cover five complete grant years; the latest PatentsView year is a partial release and is excluded from this comparison, though it still appears in the yearly table and chart below. Grant timing can lag the related application by years, so this comparison does not establish current R&D spending, strategic intent, or a company’s application activity. The US Corporation classification provides context for the assignee record, not a conclusion about its business strategy.
Claim depth and technology breadth describe this aggregate record. NINE Downhole Technologies, Llc's 24.3 average claims per patent is an average count, not a measure of claim scope, legal strength, enforceability, or design-around risk. The record spans 3 CPC subclasses. Combined with portfolio volume, these figures let readers compare the documented grant records of assignees in similar technology classes.
Granted US patents 2015–2025 versus its nearest-ranked assignees by volume, this company marked ◀
NEUROPHET INC.
16 patents
NGUYEN CHI CO., LTD.
16 patents
NIDEC INSTRUMENTS CORPORATION
16 patents
NIKON-ESSILOR CO., LTD.
16 patents
NINGBO YINZHOU JIASHENG PUMP ELECTRIC MACHINERY FACTORY
16 patents
NINGBO YUSING OPTOELECTONIC TECHNOLOGY CO., LTD.
16 patents
NITTOKU CO., LTD.
16 patents
NORTH AMERICAN PIPE CORPORATION
16 patents
NINE DOWNHOLE TECHNOLOGIES, LLC
16 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.
By rank, the assignees closest to #17,930 in granted patent volume.
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 50,000 US assignees
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
Teal-shaded recent years (2020–present) versus the 2019–2019 baseline. Full figures in the table below.
| 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% |
Top 3 of 3 technology areas
Overall rank by patents
#17,944
of 50,000 tracked assignees
47.1 out of 100
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.