USPTO 2015–2025 USPTO PatentsView Foreign Corporation

Vulcan Completion Products UK Limited

USPTO PatentsView assignee record - 7 granted patents across 1 technology areas, active 2021–2025. 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).

7
Total patents granted
1
CPC technology areas
11.9
Avg claims per patent
-
5-year filing velocity

The verdict

Vulcan holds 7 US patents across 1 technology areas, rank #38,173 of 50,000 tracked assignees.

#38,173
of 50,000 US assignees by volume
Top 42%
by Innovation Score (37.8/100)
11.9
avg claims per patent

Portfolio overview

Vulcan Completion Products UK Limited has been granted 7 US utility patents between 2021 and 2025, placing Vulcan Completion Products UK Limited at rank #38,173 across all assignees tracked by PlainPatent. This portfolio spans 1 distinct Cooperative Patent Classification (CPC) subclasses, averaging 11.9 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, Vulcan Completion Products UK Limited is one of the more focused assignees in the PatentsView dataset. By volume, Vulcan sits between VK Integrated Systems, Inc. (7 patents, rank #38,169) and Vanmark Equipment, Llc (7 patents, rank #38,177) - the closest US assignees by grant volume. The composite Innovation Score of 37.8/100 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. Historical data spans 2021 through 2025, with 7 total grants over that period. Velocity comparisons require five years of historical filings to calibrate. 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. Vulcan Completion Products UK Limited's 11.9 average claims per patent suggests focused, narrowly drawn claims typical of single-invention filings, while specialization in 1 subclass reflects a tightly scoped invention area. Combined with portfolio volume, these signals let analysts, investors, and licensing professionals benchmark Vulcan Completion Products UK Limited against peers pursuing similar technology classes.

Who files at Vulcan's volume?

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

patents

What this shows Vulcan holds 7 patents at rank #38,173, 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 Vulcan

By rank, the assignees closest to #38,173 in granted patent volume.

Leaders in E21B (Earth OR ROCK Drilling)

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

Vulcan's Innovation Score vs. every tracked assignee

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

38 Top 42% higher than 58% of 50,000 US assignees

0–10: 687 US assignees (1%). Below this entry. 10–20: 2,527 US assignees (5%). Below this entry. 20–30: 13,162 US assignees (26%). Below this entry. 30–40: 15,294 US assignees (31%). This entry sits in this band. 40–50: 11,491 US assignees (23%). Above this entry. 50–60: 5,058 US assignees (10%). Above this entry. 60–70: 1,537 US assignees (3%). Above this entry. 70–80: 234 US assignees (0%). Above this entry. 80–90: 10 US assignees (0%). Above this entry. 90–100: 0 US assignees (0%). Above this entry. 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

0.511.522.533.5 2021202220232025 2
USPTO utility patent grants by year · 2021–2025

Grants by year

Teal-shaded recent years (2020–present) versus the 2021–2019 baseline. Full figures in the table below.

View data table
Vulcan Completion Products UK Limited patent grants by year, 2015–2025
Year Patents Granted Share of Period
2021 1 14.3%
2022 3 42.9%
2023 1 14.3%
2025 2 28.6%

Which technologies does Vulcan Completion Products UK Limited patent most?

Top 1 of 1 technology areas

Patent Moat Analysis

Portfolio Volume Light
Tech Breadth Specialized
Claim Depth Simple

Where it ranks

Overall rank by patents

#38,173

Across all tracked assignees

Innovation Score

37.8 out of 100

View all rankings →

Data Source

USPTO PatentsView, US granted patents 2015–2025

How is Innovation Score calculated?

Frequently Asked Questions

How many patents does Vulcan Completion Products UK Limited hold?
Vulcan Completion Products UK Limited holds 7 US granted patents filed between 2021 and 2025, spanning 1 technology areas.
What is Vulcan Completion Products UK Limited's Innovation Score?
Vulcan Completion Products UK Limited has an Innovation Score of 37.8 out of 100. This composite metric weighs portfolio volume (40%), filing velocity (20%), technology breadth (25%), and claim depth (15%).
What technology areas does Vulcan Completion Products UK Limited focus on?
Vulcan Completion Products UK Limited's top technology area is E21B (EARTH OR ROCK DRILLING; OBTAINING OIL, GAS, WATER, SOLUBLE OR MELTABLE MATERIALS OR A SLURRY OF MINERALS FROM WELLS) with 4 patents. The company has filed patents in 1 CPC subclasses total.
Is Vulcan Completion Products UK Limited's patent filing rate increasing or decreasing?
Insufficient historical data is available to calculate a velocity trend for Vulcan Completion Products UK Limited.
What does claim depth mean for Vulcan Completion Products UK Limited's patents?
Vulcan Completion Products UK Limited's patents average 11.9 claims each. This is relatively simple claim structure, typical for focused inventions.
How is the Vulcan Completion Products UK Limited patent data sourced?
All patent data comes from USPTO PatentsView, a public research dataset maintained by the United States Patent and Trademark Office covering US granted utility patents from 2015 to 2025.

How to use this portfolio

Vulcan's 7 grants land it in the top 42% by Innovation Score, but volume alone doesn't tell you where the strength sits.

  • Read that count against the largest US assignees before treating it as dominance - Vulcan ranks #38,173 of 50,000. Top 50 holders
  • Most of this portfolio concentrates in E21B - see who else leads that technology area. E21B leaders
  • Check what the four-part Innovation Score actually rewards before comparing it to another company. How the score works

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.