Where does Ruizhang Technology Limited Company rank among US patent assignees?

According to USPTO PatentsView (2015–2025 granted utility patents), Ruizhang Technology Limited Company ranks #16,321 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 Ruizhang Technology Limited Company hold?

Ruizhang Technology Limited Company holds 18 US utility patents granted between 2015 and 2021, spanning 16 technology areas.

What is Ruizhang Technology Limited Company's Innovation Score?

Ruizhang Technology Limited Company has an Innovation Score of 36.9 out of 100 (top 45% of the corpus). This composite metric weighs portfolio volume (40%), grant velocity (20%), technology breadth (25%), and claim depth (15%).

What technology areas does Ruizhang Technology Limited Company focus on?

Ruizhang Technology Limited Company's top technology area is G06K (Graphical Data Reading ; Presentation OF DATA; Record CARRIERS; Handling Record Carriers) with 14 patents, ranking #162 of 1,953 assignees active in that subclass. Grants appear in 16 CPC subclasses total.

Is Ruizhang Technology Limited Company's patent grant rate increasing or decreasing?

Ruizhang Technology Limited Company's recent grant velocity is -94% compared to the prior five-year period (grant years, not application filing dates). Grant activity has slowed relative to earlier years.

What does claim depth mean for Ruizhang Technology Limited Company's patents?

Ruizhang Technology Limited Company's patents average 20.9 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 Ruizhang Technology Limited 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.

USPTO 2015–2025 USPTO PatentsView Foreign Corporation

Ruizhang Technology Limited Company

USPTO PatentsView assignee record - 18 granted patents across 16 technology areas, recorded in grant years 2015–2021. Grant-trend analysis is cross-referenced to USPTO Patent Public Search; it does not measure application filings, current R&D, or legal strength. Primary class: G06K (Graphical Data Reading ; Presentation OF DATA; Record CARRIERS; Handling Record Carriers).

Compiled by PlainPatent · May 15, 2026

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The verdict

According to USPTO PatentsView, Ruizhang ranks #16,321 of 49,997 tracked US assignees by granted-patent volume, with 18 patents across 16 technology areas.

#16,321
of 49,997 US assignees by volume: Top 45%
by Innovation Score (36.9/100): 20.9
avg claims per patent: -94%
grant velocity, last 5 yrs

USPTO PatentsView assignee plate

Corpus R16321 · Foreign Corporation #16,321 · 18 grants

GRANTS-MICRO · MID-PACK · PHOTO-FINISH · CPC-FOCUS · INNOV-THIN · CLAIMS-DENSE · TYPE-FRNCORP · VEL-DROP · BOOK-FULL

GRANTS-MICRO 18 grants
MID-PACK #16,321/49,997
PHOTO-FINISH Recovery Force
CPC-FOCUS G06K · 16 areas
INNOV-THIN 36.9/100
CLAIMS-DENSE 20.9 claims/avg
TYPE-FRNCORP Foreign Corp
VEL-DROP -94% vel
BOOK-FULL 10/10 fields

Nearest grant-volume peer: Recovery Force, LLC (±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 Ruizhang’s 36.9 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 10.2 pts (28%) Velocity 0.0 pts (0%) Breadth 14.1 pts (38%) Claim depth 12.6 pts (34%)

Qualcomm Incorporated · highest

85
Ruizhang Technology · this assignee

37
3D Lighting… · lowest

7

What this shows Ruizhang's Innovation Score is 36.9/100 (top 45% 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 Ruizhang?

Each dot is one of Ruizhang’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). Ruizhang’s own 20.9 claims/patent is ABOVE the 13.9 median for these volume peers. More thorough claims than most filers at this scale, not just more of them.

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

Where Ruizhang's grants concentrate

Ruizhang Technology Limited Company is a focused PatentsView assignee: 16 CPC subclasses with 77.8% of grants classified under G06K (Graphical Data Reading ; Presentation OF DATA; Record CARRIERS; Handling Record Carriers). Peak complete grant year is 2016 (5 grants) versus a trough of 1 in 2019. By volume, Ruizhang sits between Reelex Packaging Solutions, Inc. and Research Corporation Technologies, Inc..

Reelex Packaging…

18
Research Institut…

18
Reshape Lifescien…

18
RTM Vital Signs

18
Recovery Force

18
Redcritter

18
Rennovia

18
Research

18
Ruizhang Technolo… ◀

18

What this shows Ruizhang holds 18 patents at rank #16,309, shown against the 8 assignees closest to it in grant volume rather than the industry's largest filers.

Companies ranked near Ruizhang

By rank, the assignees closest to #16,309 in granted patent volume.

Leaders in G06K (Graphical Data Reading)

Other assignees with the most granted patents in Ruizhang's primary technology class.

Ruizhang's Innovation Score vs. every tracked assignee

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

37 Top 45% higher than 55% 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

USPTO utility patent grants by year · 2015–2021

Grants by year

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

View data table

Ruizhang Technology Limited Company patent grants by year, 2015–2025
Year	Patents Granted	Share of Period
2015	3	16.7%
2016	5	27.8%
2017	4	22.2%
2018	4	22.2%
2019	1	5.6%
2021	1	5.6%

Which technologies does Ruizhang Technology Limited Company patent most?

G06K - Graphical Data Reading ; Presentation OF DATA; Record CARRIERS; Handling Record Carriers 14

H03K - Pulse Technique 5

H04B - Transmission 3

G05F - Systems FOR Regulating Electric OR Magnetic Variables 2

Y10T - Technical Subjects Covered BY Former US Classification 2

H01L - Semiconductor Devices NOT Covered BY Class H10 2

H04W - Wireless Communication Networks 2

Y10S - Technical Subjects Covered BY Former Uspc Cross-reference ART Collections [XRACs] AND Digests 1

D10B - Indexing Scheme Associated With Sublasses OF Section D, Relating TO Textiles 1

H02M - Apparatus FOR Conversion Between AC AND AC, Between AC AND DC, OR Between DC AND DC, AND FOR USE With Mains OR Similar Power Supply SYSTEMS; Conversion OF DC OR AC Input Power Into Surge Output POWER; Control OR Regulation Thereof 1

G11C - Static Stores 1

G07F - Coin-freed OR Like Apparatus 1

G07G - Registering THE Receipt OF Cash, Valuables, OR Tokens 1

G06Q - Information AND Communication Technology [ICT] Specially Adapted FOR Administrative, Commercial, Financial, Managerial OR Supervisory PURPOSES; Systems OR Methods Specially Adapted FOR Administrative, Commercial, Financial, Managerial OR Supervisory Purposes, NOT Otherwise Provided FOR 1

G06F - Electric Digital Data Processing 1

Top 15 of 16 technology areas

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

Ruizhang Technology Limited Company's patent record in context - here's where to go next.

Ruizhang Technology Limited Company's lead technology class is G06K (Graphical Data Reading ; Presentation OF DATA; Record CARRIERS; Handling Record Carriers), 77.8% of its portfolio - see every assignee active in that class. Explore G06K
Ranked #16,321 of 49,997 tracked assignees by patent volume - see the full leaderboard. See the ranking
Compare Ruizhang Technology Limited Company against Reelex Packaging Solutions, Inc., an assignee filing at a similar volume. Compare portfolios
Innovation Score of 36.9/100 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.