USPTO 2015–2025 USPTO PatentsView Foreign Corporation

Dreame Innovation Technology (suzhou) Co., Ltd.

USPTO PatentsView assignee record - 18 granted patents across 13 technology areas, active 2022–2025. Filing-trend and competitive-moat analysis cross-referenced to USPTO Patent Public Search. Primary class: A47L (DOMESTIC WASHING OR CLEANING ; SUCTION CLEANERS IN GENERAL).

18
Total patents granted
13
CPC technology areas
8.3
Avg claims per patent
-
5-year filing velocity

The verdict

Dreame holds 18 US patents across 13 technology areas, rank #15,969 of 50,000 tracked assignees.

#15,969
of 50,000 US assignees by volume
Top 18%
by Innovation Score (47.9/100)
8.3
avg claims per patent

Portfolio overview

Dreame Innovation Technology (Suzhou) Co., Ltd. has been granted 18 US utility patents between 2022 and 2025, placing Dreame Innovation Technology (Suzhou) Co., Ltd. at rank #15,969 across all assignees tracked by PlainPatent. This portfolio spans 13 distinct Cooperative Patent Classification (CPC) subclasses, averaging 8.3 claims per patent with primary concentration in A47L (DOMESTIC WASHING OR CLEANING ; SUCTION CLEANERS IN GENERAL). As a Foreign Corporation, Dreame Innovation Technology (Suzhou) Co., Ltd. is one of the more focused assignees in the PatentsView dataset. The composite Innovation Score of 47.9/100 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 2022 through 2025, with 18 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. Dreame Innovation Technology (Suzhou) Co., Ltd.'s 8.3 average claims per patent suggests focused, narrowly drawn claims typical of single-invention filings, while concentration in 13 subclasses points to a focused technical program. Combined with portfolio volume, these signals let analysts, investors, and licensing professionals benchmark Dreame Innovation Technology (Suzhou) Co., Ltd. against peers pursuing similar technology classes.

How does Dreame compare?

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

patents

What this shows Dreame holds 18 patents, placing it at rank #15,969 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

Dreame's Innovation Score vs. every tracked assignee

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

48 Top 18% higher than 82% 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 · 2022–2025

0246810 2022202320242025 9
USPTO utility patent grants by year · 2022–2025

Grants by year

Teal-shaded recent years (2020–present) versus the 2022–2019 baseline. Full figures in the table below.

View data table
Dreame Innovation Technology (Suzhou) Co., Ltd. patent grants by year, 2015–2025
Year Patents Granted Share of Period
2022 2 11.1%
2023 2 11.1%
2024 5 27.8%
2025 9 50.0%

Which technologies does Dreame Innovation Technology (Suzhou) Co., Ltd. patent most?

Top 13 of 13 technology areas

Patent Moat Analysis

Portfolio Volume Light
Tech Breadth Focused
Claim Depth Simple

Where it ranks

Overall rank by patents

#15,969

Across all tracked assignees

Innovation Score

47.9 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 Dreame Innovation Technology (Suzhou) Co., Ltd. hold?
Dreame Innovation Technology (Suzhou) Co., Ltd. holds 18 US granted patents filed between 2022 and 2025, spanning 13 technology areas.
What is Dreame Innovation Technology (Suzhou) Co., Ltd.'s Innovation Score?
Dreame Innovation Technology (Suzhou) Co., Ltd. has an Innovation Score of 47.9 out of 100. This composite metric weighs portfolio volume (40%), filing velocity (20%), technology breadth (25%), and claim depth (15%).
What technology areas does Dreame Innovation Technology (Suzhou) Co., Ltd. focus on?
Dreame Innovation Technology (Suzhou) Co., Ltd.'s top technology area is A47L (DOMESTIC WASHING OR CLEANING ; SUCTION CLEANERS IN GENERAL) with 6 patents. The company has filed patents in 13 CPC subclasses total.
Is Dreame Innovation Technology (Suzhou) Co., Ltd.'s patent filing rate increasing or decreasing?
Insufficient historical data is available to calculate a velocity trend for Dreame Innovation Technology (Suzhou) Co., Ltd..
What does claim depth mean for Dreame Innovation Technology (Suzhou) Co., Ltd.'s patents?
Dreame Innovation Technology (Suzhou) Co., Ltd.'s patents average 8.3 claims each. This is relatively simple claim structure, typical for focused inventions.
How is the Dreame Innovation Technology (Suzhou) Co., Ltd. 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

Dreame's 18 grants land it in the top 18% 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 - Dreame ranks #15,969 of 50,000. Top 50 holders
  • Most of this portfolio concentrates in A47L - see who else leads that technology area. A47L 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