USPTO 2015–2025 USPTO PatentsView US Corporation

Acorn Engineering Company

USPTO PatentsView assignee record — 60 granted patents across 24 technology areas, active 2015–2025. Filing-trend and competitive-moat analysis cross-referenced to USPTO Patent Public Search. Primary class: A47K (SANITARY EQUIPMENT NOT OTHERWISE PROVIDED FOR ; TOILET ACCESSORIES).

60
Total patents granted
24
CPC technology areas
7.6
Avg claims per patent
+50%
5-year filing velocity

The verdict

Acorn holds 60 US patents across 24 technology areas — rank #5,649 of 50,000 tracked assignees.

#5,649
of 50,000 US assignees by volume
Top 31%
by Innovation Score (42.0/100)
7.6
avg claims per patent
+50%
filing velocity, last 5 yrs

Portfolio overview

Acorn Engineering Company has been granted 60 US utility patents between 2015 and 2025, placing Acorn Engineering Company at rank #5,649 across all assignees tracked by PlainPatent. This portfolio spans 24 distinct Cooperative Patent Classification (CPC) subclasses, averaging 7.6 claims per patent with primary concentration in A47K (SANITARY EQUIPMENT NOT OTHERWISE PROVIDED FOR ; TOILET ACCESSORIES). As a US Corporation, Acorn Engineering Company is one of the more focused assignees in the PatentsView dataset. The composite Innovation Score of 42.0/100 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 36 grants, compared with 24 in the 2015–2019 window — a +50% shift in five-year velocity. An acceleration of this magnitude signals aggressive R&D investment and expanding technical ambition. 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. Acorn Engineering Company's 7.6 average claims per patent suggests focused, narrowly drawn claims typical of single-invention filings, while a multi-domain presence across 24 subclasses balances depth with breadth. Combined with portfolio volume, these signals let analysts, investors, and licensing professionals benchmark Acorn Engineering Company against peers pursuing similar technology classes.

How does Acorn compare?

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

patents

What this shows Acorn holds 60 patents — placing it at rank #5,649 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

Acorn's Innovation Score vs. every tracked assignee

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

42 Top 31% higher than 69% 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%). Below this entry. 40–50: 11,491 US assignees (23%). This entry sits in this band. 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 · 2015–2025

024681012 2015201620172018201920202021202220242025 7
USPTO utility patent grants by year · 2015–2025

Grants by year

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

View data table
Acorn Engineering Company patent grants by year, 2015–2025
Year Patents Granted Share of Period
2015 6 10.0%
2016 2 3.3%
2017 2 3.3%
2018 7 11.7%
2019 7 11.7%
2020 9 15.0%
2021 3 5.0%
2022 7 11.7%
2024 10 16.7%
2025 7 11.7%

Patent Moat Analysis

Portfolio Volume Light
Tech Breadth Multi-domain
Claim Depth Simple
Velocity Accelerating

Where it ranks

Overall rank by patents

#5,649

Across all tracked assignees

Innovation Score

42.0 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 Acorn Engineering Company hold?
Acorn Engineering Company holds 60 US granted patents filed between 2015 and 2025, spanning 24 technology areas.
What is Acorn Engineering Company's Innovation Score?
Acorn Engineering Company has an Innovation Score of 42.0 out of 100. This composite metric weighs portfolio volume (40%), filing velocity (20%), technology breadth (25%), and claim depth (15%).
What technology areas does Acorn Engineering Company focus on?
Acorn Engineering Company's top technology area is A47K (SANITARY EQUIPMENT NOT OTHERWISE PROVIDED FOR ; TOILET ACCESSORIES) with 8 patents. The company has filed patents in 24 CPC subclasses total.
Is Acorn Engineering Company's patent filing rate increasing or decreasing?
Acorn Engineering Company's recent filing velocity is +50% compared to the prior five-year period. This indicates accelerating innovation.
What does claim depth mean for Acorn Engineering Company's patents?
Acorn Engineering Company's patents average 7.6 claims each. This is relatively simple claim structure, typical for focused inventions.
How is the Acorn Engineering Company 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.

Learn More

How to use this portfolio

Acorn's 60 grants land it in the top 31% 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 — Acorn ranks #5,649 of 50,000. Top 50 holders
  • Most of this portfolio concentrates in A47K — see who else leads that technology area. A47K 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