Where does Zhigu Holdings Limited rank among US patent assignees?

According to USPTO PatentsView (2015–2025 granted utility patents), Zhigu Holdings Limited ranks #38,447 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 Zhigu Holdings Limited hold?

Zhigu Holdings Limited holds 7 US utility patents granted between 2016 and 2018, spanning 5 technology areas.

What is Zhigu Holdings Limited's Innovation Score?

Zhigu Holdings Limited has an Innovation Score of 25.0 out of 100 (16th 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 Zhigu Holdings Limited focus on?

Zhigu Holdings Limited's top technology area is G06F (Electric Digital Data Processing) with 5 patents, ranking #6,197 of 13,878 assignees active in that subclass. Grants appear in 5 CPC subclasses total.

Is Zhigu Holdings Limited's patent grant rate increasing or decreasing?

Zhigu Holdings Limited's recent grant velocity is -100% 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 Zhigu Holdings Limited's patents?

Zhigu Holdings Limited's patents average 16.6 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 Zhigu Holdings Limited 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

Zhigu Holdings Limited

USPTO PatentsView assignee record - 7 granted patents across 5 technology areas, recorded in grant years 2016–2018. 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: G06F (Electric Digital Data Processing).

Compiled by PlainPatent · May 15, 2026

RSS updates for this company

Explore the portfolio See the ranking

The verdict

According to USPTO PatentsView, Zhigu ranks #38,447 of 49,997 tracked US assignees by granted-patent volume, with 7 patents across 5 technology areas.

#38,447
of 49,997 US assignees by volume: 16th percentile
by Innovation Score (25.0/100): 16.6
avg claims per patent: -100%
grant velocity, last 5 yrs

USPTO PatentsView assignee plate

Corpus R38447 · Foreign Corporation #38,447 · 7 grants

GRANTS-MICRO · LOWER-Q · PHOTO-FINISH · CPC-NARROW · INNOV-THIN · CLAIMS-RICH · TYPE-FRNCORP · VEL-DROP · BOOK-FULL

GRANTS-MICRO 7 grants
LOWER-Q #38,447/49,997
PHOTO-FINISH Zhejiang JiHengKang…
CPC-NARROW G06F · 5 areas
INNOV-THIN 25.0/100
CLAIMS-RICH 16.6 claims/avg
TYPE-FRNCORP Foreign Corp
VEL-DROP -100% vel
BOOK-FULL 10/10 fields

Nearest grant-volume peer: Zhejiang JiHengKang (JHK) Door Industry Co., Ltd (±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 Zhigu’s 25.0 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 7.2 pts (29%) Velocity 0.0 pts (0%) Breadth 7.9 pts (32%) Claim depth 9.9 pts (40%)

Qualcomm Incorporated · highest

85
Zhigu Holdings · this assignee

25
3D Lighting… · lowest

7

What this shows Zhigu's Innovation Score is 25.0/100 (16th 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 Zhigu?

Each dot is one of Zhigu’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). Zhigu’s own 16.6 claims/patent is ABOVE the 1.4 median for these volume peers. More thorough claims than most filers at this scale, not just more of them.

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

Where Zhigu's grants concentrate

Zhigu Holdings Limited is a focused PatentsView assignee: 5 CPC subclasses with 71.4% of grants classified under G06F (Electric Digital Data Processing). Peak complete grant year is 2017 (3 grants) versus a trough of 2 in 2016. By volume, Zhigu sits between Zhejiang JiHengKang (JHK) Door Industry Co., Ltd and Zhuhai Chuangfeixin Technology Co., Ltd..

Zhejiang Jihengka…

7
Zhejiang Qili Hea…

7
Zhejiang Sunshine…

7
Zhejiang Zeekr Au…

7
Zhongce Rubber Gr…

7
Zhongshan Okay Pl…

7
Zhuhai Cheer Tech…

7
Zhuhai Chuangfeix…

7
Zhigu Holdings ◀

7

What this shows Zhigu holds 7 patents at rank #38,433, shown against the 8 assignees closest to it in grant volume rather than the industry's largest filers.

Companies ranked near Zhigu

By rank, the assignees closest to #38,433 in granted patent volume.

Leaders in G06F (Electric Digital Data Processing)

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

Zhigu's Innovation Score vs. every tracked assignee

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

25 16th percentile higher than 16% 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 · 2016–2018

Grants by year

Teal-shaded recent years (2020–present) versus the 2016–2019 baseline. Full figures in the table below.

View data table

Zhigu Holdings Limited patent grants by year, 2015–2025
Year	Patents Granted	Share of Period
2016	2	28.6%
2017	3	42.9%
2018	2	28.6%

Which technologies does Zhigu Holdings Limited patent most?

G06F - Electric Digital Data Processing 5

H04L - Transmission OF Digital Information, e.g. Telegraphic Communication 5

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

H04W - Wireless Communication Networks 1

H04N - Pictorial Communication, e.g. Television 1

Top 5 of 5 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

Zhigu Holdings Limited's patent record in context - here's where to go next.

Zhigu Holdings Limited's lead technology class is G06F (Electric Digital Data Processing), 71.4% of its portfolio - see every assignee active in that class. Explore G06F
Ranked #38,447 of 49,997 tracked assignees by patent volume - see the full leaderboard. See the ranking
Compare Zhigu Holdings Limited against Zhejiang JiHengKang (JHK) Door Industry Co., Ltd, an assignee filing at a similar volume. Compare portfolios
Innovation Score of 25.0/100 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.