Overall rank by patents
#29,062
Across all tracked assignees
USPTO PatentsView assignee record - 9 granted patents across 2 technology areas, active 2018–2024. Filing-trend and competitive-moat analysis cross-referenced to USPTO Patent Public Search. Primary class: E21B (EARTH OR ROCK DRILLING; OBTAINING OIL, GAS, WATER, SOLUBLE OR MELTABLE MATERIALS OR A SLURRY OF MINERALS FROM WELLS).
The verdict
Interra holds 9 US patents across 2 technology areas, rank #29,062 of 50,000 tracked assignees.
Interra Energy Services Ltd. has been granted 9 US utility patents between 2018 and 2024, placing Interra Energy Services Ltd. at rank #29,062 across all assignees tracked by PlainPatent. This portfolio spans 2 distinct Cooperative Patent Classification (CPC) subclasses, averaging 18.6 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 Foreign Corporation, Interra Energy Services Ltd. is one of the more focused assignees in the PatentsView dataset. By volume, Interra sits between Integrated Biotherapeutics, Inc. (9 patents, rank #29,058) and Intirion Corporation (9 patents, rank #29,066) - the closest US assignees by grant volume. The composite Innovation Score of 26.3/100 blends portfolio volume, filing velocity, technology breadth, and claim depth into a single comparable measure drawn directly from USPTO PatentsView records.
Filing cadence tells the strategic story. Between 2020 and 2025 the company received 4 grants, compared with 5 in the 2015–2019 window, a -20% shift in five-year velocity. A cooling filing rate may reflect portfolio consolidation, shifting priorities, or reduced R&D throughput. The Foreign Corporation classification further shapes interpretation, since corporate, government, and individual filers pursue patents for materially different reasons.
Claim depth and technology breadth together indicate competitive posture. Interra Energy Services Ltd.'s 18.6 average claims per patent sits within the typical range for solid legal coverage without excessive prosecution cost, while specialization in 2 subclasses reflects a tightly scoped invention area. Combined with portfolio volume, these signals let analysts, investors, and licensing professionals benchmark Interra Energy Services Ltd. against peers pursuing similar technology classes.
Granted US patents 2015–2025 versus its nearest-ranked assignees by volume, this company marked ◀
INTEGRATED BIOTHERAPEUTICS, INC.
9 patents
INTEGRATED MICRO-CHROMATOGRAPHY SYSTEMS, INC.
9 patents
INTERACTIVE FULLY ELECTRICAL VEHICLES S.R.L.
9 patents
INTERNA TECHNOLOGIES B.V.
9 patents
INTERWELL P&A AS
9 patents
INTEVA FRANCE
9 patents
INTEX HOLDINGS PTY LTD
9 patents
INTiRiON CORPORATION
9 patents
INTERRA ENERGY SERVICES LTD.
9 patents
What this shows Interra holds 9 patents at rank #29,062, shown against the 8 assignees closest to it in grant volume rather than the industry's largest filers.
By rank, the assignees closest to #29,062 in granted patent volume.
Other assignees with the most granted patents in Interra's primary technology class.
Interra's Innovation Score vs. every tracked assignee
Composite of portfolio volume, filing velocity, technology breadth, and claim depth (0–100)
26 Top 80% higher than 20% 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 2018–2019 baseline. Full figures in the table below.
| Year | Patents Granted | Share of Period |
|---|---|---|
| 2018 | 1 | 11.1% |
| 2019 | 4 | 44.4% |
| 2020 | 1 | 11.1% |
| 2021 | 1 | 11.1% |
| 2024 | 2 | 22.2% |
Top 2 of 2 technology areas
Overall rank by patents
#29,062
Across all tracked assignees
26.3 out of 100
How to use this portfolio
Interra's 9 grants land it in the top 80% by Innovation Score, but volume alone doesn't tell you where the strength sits.
Patent counts and the Innovation Score measure patenting activity, not commercial success or the legal strength of any patent. Many patents are filed defensively. Verify the status of an individual patent against official USPTO records.
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.