Where does Dezhou Weiqian Import and Export Co., Ltd rank among US patent assignees?

According to USPTO PatentsView (2015–2025 granted utility patents), Dezhou Weiqian Import and Export Co., Ltd ranks #46,139 of 49,997 assignees by granted-patent volume, the same sort as the companies listing and top-holders ranking. See /methodology/#corpus-placement.

How many patents does Dezhou Weiqian Import and Export Co., Ltd hold?

Dezhou Weiqian Import and Export Co., Ltd holds 5 US utility patents granted between 2025 and 2025, spanning 0 technology areas.

What is Dezhou Weiqian Import and Export Co., Ltd's Innovation Score?

Dezhou Weiqian Import and Export Co., Ltd has an Innovation Score of 6.8 out of 100 (0th percentile of the corpus). This composite metric weighs portfolio volume (40%), grant velocity (20%), technology breadth (25%), and claim depth (15%).

What technology areas does Dezhou Weiqian Import and Export Co., Ltd focus on?

Dezhou Weiqian Import and Export Co., Ltd holds grants across 0 technology areas classified under the Cooperative Patent Classification system.

Is Dezhou Weiqian Import and Export Co., Ltd's patent grant rate increasing or decreasing?

Insufficient historical data is available to calculate a velocity trend for Dezhou Weiqian Import and Export Co., Ltd.

What does claim depth mean for Dezhou Weiqian Import and Export Co., Ltd's patents?

Dezhou Weiqian Import and Export Co., Ltd's patents average 1.0 claims each. This is an aggregate descriptive count from the grant record; it does not establish claim scope, legal strength, enforceability, or design-around risk.

How is the Dezhou Weiqian Import and Export 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.

USPTO 2015–2025 USPTO PatentsView Foreign Corporation

Dezhou Weiqian Import and Export Co., Ltd

USPTO PatentsView assignee record - 5 granted patents across 0 technology areas, recorded in grant years 2025–2025. Grant-trend analysis is cross-referenced to USPTO Patent Public Search; it does not measure application filings, current R&D, or legal strength.

Compiled by PlainPatent · May 15, 2026

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The verdict

According to USPTO PatentsView, Dezhou ranks #46,139 of 49,997 tracked US assignees by granted-patent volume, with 5 patents across 0 technology areas.

#46,139
of 49,997 US assignees by volume: 0th percentile
by Innovation Score (6.8/100): 1.0
avg claims per patent

USPTO PatentsView assignee plate

Corpus R46139 · Foreign Corporation #46,139 · 5 grants

GRANTS-MICRO · BOTTOM-DECILE · PHOTO-FINISH · CPC-UNK · INNOV-LOW · CLAIMS-SPARSE · TYPE-FRNCORP · SPAN-YRS · BOOK-RICH

GRANTS-MICRO 5 grants
BOTTOM-DECILE #46,139/49,997
PHOTO-FINISH Detroit Engineered…
CPC-UNK CPC blank
INNOV-LOW 6.8/100
CLAIMS-SPARSE 1.0 claims/avg
TYPE-FRNCORP Foreign Corp
SPAN-YRS 2025–2025 · 1y
BOOK-RICH 8/10 fields

Nearest grant-volume peer: Detroit Engineered Products, Inc. (±0 grants)

Instrument codes from this assignee’s USPTO PatentsView grant sheet: volume band, corpus rank, photo-finish peer, lead CPC, Innovation Score, claim depth, assignee type, velocity, and book completeness. Not a USPTO rating of patent strength.

How Dezhou’s 6.8 Innovation Score adds up

The same four weighted components behind every Innovation Score on PlainPatent: portfolio volume, grant velocity, technology breadth, and claim depth.

Volume 6.2 pts (91%) Velocity 0.0 pts (0%) Breadth 0.0 pts (0%) Claim depth 0.6 pts (9%)

Qualcomm Incorporated · highest

85
3D Lighting… · lowest

7
Beijing Shuimujin… · near

7
Blasong · near

7
Ceat Specialty Tyres · near

7
Christian Louboutin · near

7
Dezhou Weiqian… · this assignee

7

What this shows Dezhou's Innovation Score is 6.8/100 (0th percentile of the PatentsView-derived corpus). The chart places that score against the nearest Innovation Score peers plus corpus poles, not a reprint of the volume ranking.

Does more volume mean deeper claims for Dezhou?

Each dot is one of Dezhou’s 8 nearest volume peers (same corpus rank neighbourhood as the chart above), placed by total granted patents (horizontal) against average claims per patent (vertical). Dezhou’s own 1.0 claims/patent is at or below the 14.8 median for these volume peers. Volume here does not track with deeper claims; several lower-volume peers claim more thoroughly per patent.

Dezhou vs its 8 nearest volume peers: granted patents vs average claims per patent. Source: USPTO PatentsView.

Where Dezhou's grants concentrate

Dezhou Weiqian Import and Export Co., Ltd is a focused PatentsView assignee: 0 CPC subclasses . By volume, Dezhou sits between Detroit Engineered Products, Inc. and Diamond 6S Management.

Detroit Engineere…

5
Devan Chemicals

5
Developonbox

5
Dewmobile

5
Diamedica

5
Diasys Diagnostic…

5
Dialog Integrated…

5
Diamond 6S Manage…

5
Dezhou Weiqian Im… ◀

5

What this shows Dezhou holds 5 patents at rank #46,269, shown against the 8 assignees closest to it in grant volume rather than the industry's largest filers.

Companies ranked near Dezhou

By rank, the assignees closest to #46,269 in granted patent volume.

Assignees with similar portfolio profiles

Two PlainPatent-derived peer sets for Dezhou, neither rank-band nor same-CPC leaders (those blocks stay above).

Similar innovation score

Nearest assignees by Innovation Score (7 here).

Christian Louboutin 7 Ceat Specialty Tyres Limited 7 Blasong Inc. 7 Beijing Shuimujin Technology Co., Ltd. 7

Dezhou's Innovation Score vs. every tracked assignee

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

7 0th percentile higher than 0% of 49,997 US assignees

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

Grants by year

Teal-shaded recent years (2020–present) versus the 2025–2019 baseline. Full figures in the table below.

View data table

Dezhou Weiqian Import and Export Co., Ltd patent grants by year, 2015–2025
Year	Patents Granted	Share of Period
2025partial year	5	100.0%

More on this record

Data Source

USPTO PatentsView, US granted patents 2015–2025

View all rankings → How is Innovation Score calculated?

What to do with this data

Dezhou Weiqian Import and Export Co., Ltd's patent record in context - here's where to go next.

Ranked #46,139 of 49,997 tracked assignees by patent volume - see the full leaderboard. See the ranking
Compare Dezhou Weiqian Import and Export Co., Ltd against Detroit Engineered Products, Inc., an assignee filing at a similar volume. Compare portfolios
Innovation Score of 6.8/100 blends volume, velocity, technology breadth, and claim depth. How it's calculated

Figures reflect USPTO PatentsView grant data through May 2026; pending applications not yet granted are not counted.

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

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.

Read our methodology - how this data is sourced, computed, and verified.

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

Compiled by PlainPatent , US Patent Intelligence Editorial Process · May 15, 2026

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.