USPTO 2015–2025 USPTO PatentsView Foreign Corporation

Dongguan Powerme Plastic MFG. Co., Ltd.

USPTO PatentsView assignee record — 56 granted patents across 3 technology areas, active 2019–2023. Filing-trend and competitive-moat analysis cross-referenced to USPTO Patent Public Search. Primary class: A47G (HOUSEHOLD OR TABLE EQUIPMENT).

56
Total patents granted
3
CPC technology areas
1.2
Avg claims per patent
+2600%
5-year filing velocity

The verdict

Dongguan holds 56 US patents across 3 technology areas — rank #6,016 of 50,000 tracked assignees.

#6,016
of 50,000 US assignees by volume
Top 89%
by Innovation Score (22.6/100)
1.2
avg claims per patent
+2600%
filing velocity, last 5 yrs

Portfolio overview

DONGGUAN POWERME PLASTIC MFG. CO., LTD. has been granted 56 US utility patents between 2019 and 2023, placing DONGGUAN POWERME PLASTIC MFG. CO., LTD. at rank #6,016 across all assignees tracked by PlainPatent. This portfolio spans 3 distinct Cooperative Patent Classification (CPC) subclasses, averaging 1.2 claims per patent with primary concentration in A47G (HOUSEHOLD OR TABLE EQUIPMENT). As a Foreign Corporation, DONGGUAN POWERME PLASTIC MFG. CO., LTD. is one of the more focused assignees in the PatentsView dataset. The composite Innovation Score of 22.6/100 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 54 grants, compared with 2 in the 2015–2019 window — a +2600% shift in five-year velocity. An acceleration of this magnitude signals aggressive R&D investment and expanding technical ambition. 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. DONGGUAN POWERME PLASTIC MFG. CO., LTD.'s 1.2 average claims per patent suggests focused, narrowly drawn claims typical of single-invention filings, while specialization in 3 subclasses reflects a tightly scoped invention area. Combined with portfolio volume, these signals let analysts, investors, and licensing professionals benchmark DONGGUAN POWERME PLASTIC MFG. CO., LTD. against peers pursuing similar technology classes.

How does DONGGUAN compare?

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

patents

What this shows DONGGUAN holds 56 patents — placing it at rank #6,016 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

DONGGUAN's Innovation Score vs. every tracked assignee

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

23 Top 89% higher than 11% 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%). This entry sits in this band. 30–40: 15,294 US assignees (31%). Above this entry. 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 · 2019–2023

0102030 20192020202120222023 4
USPTO utility patent grants by year · 2019–2023

Grants by year

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

View data table
DONGGUAN POWERME PLASTIC MFG. CO., LTD. patent grants by year, 2015–2025
Year Patents Granted Share of Period
2019 2 3.6%
2020 28 50.0%
2021 14 25.0%
2022 8 14.3%
2023 4 7.1%

Patent Moat Analysis

Portfolio Volume Light
Tech Breadth Specialized
Claim Depth Simple
Velocity Accelerating

Where it ranks

Overall rank by patents

#6,016

Across all tracked assignees

Innovation Score

22.6 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 DONGGUAN POWERME PLASTIC MFG. CO., LTD. hold?
DONGGUAN POWERME PLASTIC MFG. CO., LTD. holds 56 US granted patents filed between 2019 and 2023, spanning 3 technology areas.
What is DONGGUAN POWERME PLASTIC MFG. CO., LTD.'s Innovation Score?
DONGGUAN POWERME PLASTIC MFG. CO., LTD. has an Innovation Score of 22.6 out of 100. This composite metric weighs portfolio volume (40%), filing velocity (20%), technology breadth (25%), and claim depth (15%).
What technology areas does DONGGUAN POWERME PLASTIC MFG. CO., LTD. focus on?
DONGGUAN POWERME PLASTIC MFG. CO., LTD.'s top technology area is A47G (HOUSEHOLD OR TABLE EQUIPMENT) with 1 patents. The company has filed patents in 3 CPC subclasses total.
Is DONGGUAN POWERME PLASTIC MFG. CO., LTD.'s patent filing rate increasing or decreasing?
DONGGUAN POWERME PLASTIC MFG. CO., LTD.'s recent filing velocity is +2600% compared to the prior five-year period. This indicates accelerating innovation.
What does claim depth mean for DONGGUAN POWERME PLASTIC MFG. CO., LTD.'s patents?
DONGGUAN POWERME PLASTIC MFG. CO., LTD.'s patents average 1.2 claims each. This is relatively simple claim structure, typical for focused inventions.
How is the DONGGUAN POWERME PLASTIC MFG. 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.

Learn More

How to use this portfolio

Dongguan's 56 grants land it in the top 89% 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 — Dongguan ranks #6,016 of 50,000. Top 50 holders
  • Most of this portfolio concentrates in A47G — see who else leads that technology area. A47G 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