USPTO 2015–2025 USPTO PatentsView US Corporation

Carter Fuel Systems, Llc

USPTO PatentsView assignee record - 14 granted patents across 17 technology areas, active 2015–2024. Filing-trend and competitive-moat analysis cross-referenced to USPTO Patent Public Search. Primary class: F02M (SUPPLYING COMBUSTION ENGINES IN GENERAL WITH COMBUSTIBLE MIXTURES OR CONSTITUENTS THEREOF).

14
Total patents granted
17
CPC technology areas
13.6
Avg claims per patent
-73%
5-year filing velocity

The verdict

Carter holds 14 US patents across 17 technology areas, rank #19,609 of 50,000 tracked assignees.

#19,609
of 50,000 US assignees by volume
Top 53%
by Innovation Score (34.3/100)
13.6
avg claims per patent
-73%
filing velocity, last 5 yrs

Portfolio overview

Carter Fuel Systems, Llc has been granted 14 US utility patents between 2015 and 2024, placing Carter Fuel Systems, Llc at rank #19,609 across all assignees tracked by PlainPatent. This portfolio spans 17 distinct Cooperative Patent Classification (CPC) subclasses, averaging 13.6 claims per patent with primary concentration in F02M (SUPPLYING COMBUSTION ENGINES IN GENERAL WITH COMBUSTIBLE MIXTURES OR CONSTITUENTS THEREOF). As a US Corporation, Carter Fuel Systems, Llc is one of the more focused assignees in the PatentsView dataset. The composite Innovation Score of 34.3/100 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 3 grants, compared with 11 in the 2015–2019 window, a -73% shift in five-year velocity. A cooling filing rate may reflect portfolio consolidation, shifting priorities, or reduced R&D throughput. The US 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. Carter Fuel Systems, Llc's 13.6 average claims per patent sits within the typical range for solid legal coverage without excessive prosecution cost, while concentration in 17 subclasses points to a focused technical program. Combined with portfolio volume, these signals let analysts, investors, and licensing professionals benchmark Carter Fuel Systems, Llc against peers pursuing similar technology classes.

How does Carter compare?

Granted US patents 2015–2025 versus the largest corporate holders, this company marked ◀

patents

What this shows Carter holds 14 patents, placing it at rank #19,609 overall, well behind the volume leaders but ahead of the tens of thousands of smaller assignees in the dataset.

Source USPTO PatentsView, granted utility patents As of 2015–2025

Carter's Innovation Score vs. every tracked assignee

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

34 Top 53% higher than 47% 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

USPTO utility patent grants by year · 2015–2024

0123456 2015201620172019202020212024 1
USPTO utility patent grants by year · 2015–2024

Grants by year

Teal-shaded recent years (2020–present) versus the 2015–2019 baseline. Full figures in the table below.

View data table
Carter Fuel Systems, Llc patent grants by year, 2015–2025
Year Patents Granted Share of Period
2015 5 35.7%
2016 4 28.6%
2017 1 7.1%
2019 1 7.1%
2020 1 7.1%
2021 1 7.1%
2024 1 7.1%

Patent Moat Analysis

Portfolio Volume Light
Tech Breadth Focused
Claim Depth Standard
Velocity Declining

Where it ranks

Overall rank by patents

#19,609

Across all tracked assignees

Innovation Score

34.3 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 Carter Fuel Systems, Llc hold?
Carter Fuel Systems, Llc holds 14 US granted patents filed between 2015 and 2024, spanning 17 technology areas.
What is Carter Fuel Systems, Llc's Innovation Score?
Carter Fuel Systems, Llc has an Innovation Score of 34.3 out of 100. This composite metric weighs portfolio volume (40%), filing velocity (20%), technology breadth (25%), and claim depth (15%).
What technology areas does Carter Fuel Systems, Llc focus on?
Carter Fuel Systems, Llc's top technology area is F02M (SUPPLYING COMBUSTION ENGINES IN GENERAL WITH COMBUSTIBLE MIXTURES OR CONSTITUENTS THEREOF) with 7 patents. The company has filed patents in 17 CPC subclasses total.
Is Carter Fuel Systems, Llc's patent filing rate increasing or decreasing?
Carter Fuel Systems, Llc's recent filing velocity is -73% compared to the prior five-year period. Filing activity has slowed relative to earlier years.
What does claim depth mean for Carter Fuel Systems, Llc's patents?
Carter Fuel Systems, Llc's patents average 13.6 claims each. This falls within the standard range, providing solid legal coverage.
How is the Carter Fuel Systems, Llc 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.

Guides to patent portfolio analysis

How to use this portfolio

Carter's 14 grants land it in the top 53% 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 - Carter ranks #19,609 of 50,000. Top 50 holders
  • Most of this portfolio concentrates in F02M - see who else leads that technology area. F02M 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.

Explore the patent dataset

Data sourced from USPTO PatentsView - official U.S. government patent data. See our methodology for computation details. Retrieved and formatted by PlainPatent Editorial

Disclaimer: This information is provided for informational purposes only and does not constitute professional advice. Data is sourced from the USPTO PatentsView database. Consult a qualified professional before making decisions based on this data.

Data sources used on this page
  • USPTO PatentsView - the disambiguated bulk patent-grant, assignee, and CPC data this page's figures are derived from. patentsview.org
  • Cooperative Patent Classification (CPC) - the joint USPTO/EPO classification scheme used to group patents by technology area. cooperativepatentclassification.org
  • USPTO Patent Public Search - the official interface to verify the status of any individual patent. ppubs.uspto.gov

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.