Is Zhongying Changjiang International NEW Energy Investment Co., Ltd.'s patent grant rate increasing or decreasing?

Zhongying Changjiang International NEW Energy Investment Co., Ltd.'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 Zhongying Changjiang International NEW Energy Investment Co., Ltd.'s patents?

Zhongying Changjiang International NEW Energy Investment Co., Ltd.'s patents average 14.9 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.

USPTO 2015–2025 USPTO PatentsView Foreign Corporation

Zhongying Changjiang International NEW Energy Investment Co., Ltd.

Q: Where does Zhongying Changjiang International NEW Energy Investment Co., Ltd. rank among US patent assignees?

According to USPTO PatentsView (2015–2025 granted utility patents), Zhongying Changjiang International NEW Energy Investment Co., Ltd. ranks #27,907 of 49,997 assignees by granted-patent volume, the same sort as the companies listing and top-holders ranking. See /methodology/#corpus-placement.

Q: How is the Zhongying Changjiang International NEW Energy Investment 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 PatentsView assignee record - 10 granted patents across 28 technology areas, recorded in grant years 2016–2019. 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: Y02E (Reduction OF Greenhouse GAS [GHG] Emissions, Related TO Energy Generation, Transmission OR Distribution).

Compiled by PlainPatent · May 15, 2026

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The verdict

According to USPTO PatentsView, Zhongying ranks #27,907 of 49,997 tracked US assignees by granted-patent volume, with 10 patents across 28 technology areas.

#27,907
of 49,997 US assignees by volume: Top 48%
by Innovation Score (35.9/100): 14.9
avg claims per patent: -100%
grant velocity, last 5 yrs

USPTO PatentsView assignee plate

Corpus R27907 · Foreign Corporation #27,907 · 10 grants

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

GRANTS-MICRO 10 grants
MID-PACK #27,907/49,997
PHOTO-FINISH Zhejiang Aerlang…
CPC-FOCUS Y02E · 28 areas
INNOV-THIN 35.9/100
CLAIMS-RICH 14.9 claims/avg
TYPE-FRNCORP Foreign Corp
VEL-DROP -100% vel
BOOK-FULL 10/10 fields

Nearest grant-volume peer: Zhejiang Aerlang Technology 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 Zhongying’s 35.9 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 8.3 pts (23%) Velocity 0.0 pts (0%) Breadth 18.7 pts (52%) Claim depth 8.9 pts (25%)

Qualcomm Incorporated · highest

85
AbVitro · near

36
Mcginley Engineered… · near

36
Naver Business… · near

36
New BIS Safe Luxco… · near

36
Zhongying Changjiang… · this assignee

36
3D Lighting… · lowest

7

What this shows Zhongying's Innovation Score is 35.9/100 (top 48% 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 Zhongying?

Each dot is one of Zhongying’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). Zhongying’s own 14.9 claims/patent is ABOVE the 10.8 median for these volume peers. More thorough claims than most filers at this scale, not just more of them.

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

Where Zhongying's grants concentrate

Zhongying Changjiang International NEW Energy Investment Co., Ltd. is a focused PatentsView assignee: 28 CPC subclasses with 60% of grants classified under Y02E (Reduction OF Greenhouse GAS [GHG] Emissions, Related TO Energy Generation, Transmission OR Distribution). Peak complete grant year is 2018 (5 grants) versus a trough of 1 in 2016. By volume, Zhongying sits between Zhejiang Aerlang Technology Co., Ltd. and Zinwave, Ltd.

Zhejiang Aerlang…

10
Zhejiang Dingli M…

10
Zhejiang Jiuzhou…

10
Zhengzhou Researc…

10
ZHU HAI Fuyun Lig…

10
Zhuhai Juntian Te…

10
Zilltek Technolog…

10
Zinwave

10
Zhongying Changji… ◀

10

What this shows Zhongying holds 10 patents at rank #27,882, shown against the 8 assignees closest to it in grant volume rather than the industry's largest filers.

Companies ranked near Zhongying

By rank, the assignees closest to #27,882 in granted patent volume.

Leaders in Y02E (Reduction OF Greenhouse GAS [GHG] Emissions)

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

Assignees with similar portfolio profiles

Two PlainPatent-derived peer sets for Zhongying, neither rank-band nor same-CPC leaders (those blocks stay above). In Y02E (Reduction OF Greenhouse GAS [GHG] Emissions), Zhongying ranks #1,885 of 5,963 assignees by patent count in that subclass.

Similar innovation score

Nearest assignees by Innovation Score (36 here).

AbVitro LLC 36 Naver Business Platform Corporation 36 New BIS Safe Luxco S.à r.l 36 Mcginley Engineered Solutions, LLC 36

Zhongying's Innovation Score vs. every tracked assignee

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

36 Top 48% higher than 52% 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 · 2016–2019

Grants by year

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

View data table

Zhongying Changjiang International NEW Energy Investment Co., Ltd. patent grants by year, 2015–2025
Year	Patents Granted	Share of Period
2016	1	10.0%
2017	3	30.0%
2018	5	50.0%
2019	1	10.0%

Which technologies does Zhongying Changjiang International NEW Energy Investment Co., Ltd. patent most?

Y02E - Reduction OF Greenhouse GAS [GHG] Emissions, Related TO Energy Generation, Transmission OR Distribution 6

F24S - Solar Heat COLLECTORS; Solar Heat Systems 4

Y02P - Climate Change Mitigation Technologies IN THE Production OR Processing OF Goods 4

Y02B - Climate Change Mitigation Technologies Related TO Buildings, e.g. Housing, House Appliances OR Related End-user Applications 3

F26B - Drying Solid Materials OR Objects BY Removing Liquid Therefrom 3

F03G - Spring, Weight, Inertia OR Like MOTORS; Mechanical-power Producing Devices OR Mechanisms, NOT Otherwise Provided FOR OR Using Energy Sources NOT Otherwise Provided FOR 3

F24D - Domestic- OR Space-heating Systems, e.g. Central Heating SYSTEMS; Domestic Hot-water Supply SYSTEMS; Elements OR Components Therefor 2

F28D - Heat-exchange Apparatus, NOT Provided FOR IN Another Subclass, IN Which THE Heat-exchange Media DO NOT Come Into Direct Contact 2

C01B - Non-metallic ELEMENTS; Compounds THEREOF; ; Metalloids OR Compounds Thereof NOT Covered BY Subclass C01c 2

C08F - Macromolecular Compounds Obtained BY Reactions Only Involving Carbon-to-carbon Unsaturated Bonds 1

C09J - ADHESIVES; Non-mechanical Aspects OF Adhesive Processes IN GENERAL; Adhesive Processes NOT Provided FOR ELSEWHERE; USE OF Materials AS Adhesives 1

C09D - Coating Compositions, e.g. Paints, Varnishes OR LACQUERS; Filling PASTES; Chemical Paint OR INK REMOVERS; INKS; Correcting FLUIDS; WOODSTAINS; Pastes OR Solids FOR Colouring OR PRINTING; USE OF Materials Therefor 1

C08G - Macromolecular Compounds Obtained Otherwise Than BY Reactions Only Involving Unsaturated Carbon-to-carbon Bonds 1

D06M - Treatment, NOT Provided FOR Elsewhere IN Class D06, OF Fibres, Threads, Yarns, Fabrics, Feathers OR Fibrous Goods Made From Such Materials 1

C08L - Compositions OF Macromolecular Compounds 1

Top 15 of 28 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

Zhongying Changjiang International NEW Energy Investment Co., Ltd.'s patent record in context - here's where to go next.

Zhongying Changjiang International NEW Energy Investment Co., Ltd.'s lead technology class is Y02E (Reduction OF Greenhouse GAS [GHG] Emissions, Related TO Energy Generation, Transmission OR Distribution), 60% of its portfolio - see every assignee active in that class. Explore Y02E
Ranked #27,907 of 49,997 tracked assignees by patent volume - see the full leaderboard. See the ranking
Compare Zhongying Changjiang International NEW Energy Investment Co., Ltd. against Zhejiang Aerlang Technology Co., Ltd., an assignee filing at a similar volume. Compare portfolios
Innovation Score of 35.9/100 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.