Where does Nuctech Jiangsu Company Limited rank among US patent assignees?

According to USPTO PatentsView (2015–2025 granted utility patents), Nuctech Jiangsu Company Limited ranks #49,219 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 Nuctech Jiangsu Company Limited hold?

Nuctech Jiangsu Company Limited holds 5 US utility patents granted between 2018 and 2019, spanning 7 technology areas.

What is Nuctech Jiangsu Company Limited's Innovation Score?

Nuctech Jiangsu Company Limited has an Innovation Score of 26.5 out of 100 (20th percentile of the corpus). This composite metric weighs portfolio volume (40%), grant velocity (20%), technology breadth (25%), and claim depth (15%).

Is Nuctech Jiangsu Company Limited's patent grant rate increasing or decreasing?

Nuctech Jiangsu Company 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 Nuctech Jiangsu Company Limited's patents?

Nuctech Jiangsu Company Limited's patents average 18.2 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 Nuctech Jiangsu Company 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

Nuctech Jiangsu Company Limited

Q: What technology areas does Nuctech Jiangsu Company Limited focus on?

Nuctech Jiangsu Company Limited's top technology area is G21K (Techniques FOR Handling Particles OR Ionising Radiation NOT Otherwise Provided FOR; Irradiation DEVICES; Gamma RAY OR X-ray Microscopes) with 2 patents. Grants appear in 7 CPC subclasses total.

USPTO PatentsView assignee record - 5 granted patents across 7 technology areas, recorded in grant years 2018–2019. 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: G21K (Techniques FOR Handling Particles OR Ionising Radiation NOT Otherwise Provided FOR; Irradiation DEVICES; Gamma RAY OR X-ray Microscopes).

Compiled by PlainPatent · May 15, 2026

RSS updates for this company

Explore the portfolio See the ranking

The verdict

According to USPTO PatentsView, Nuctech ranks #49,219 of 49,997 tracked US assignees by granted-patent volume, with 5 patents across 7 technology areas.

#49,219
of 49,997 US assignees by volume: 20th percentile
by Innovation Score (26.5/100): 18.2
avg claims per patent: -100%
grant velocity, last 5 yrs

USPTO PatentsView assignee plate

Corpus R49219 · Foreign Corporation #49,219 · 5 grants

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

GRANTS-MICRO 5 grants
BOTTOM-DECILE #49,219/49,997
PHOTO-FINISH NuCoat
CPC-NARROW G21K · 7 areas
INNOV-THIN 26.5/100
CLAIMS-RICH 18.2 claims/avg
TYPE-FRNCORP Foreign Corp
VEL-DROP -100% vel
BOOK-FULL 10/10 fields

Nearest grant-volume peer: NuCoat, 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.

Qualcomm Incorporated · highest

85
Nuctech Jiangsu · this assignee

26
3D Lighting… · lowest

7

What this shows Nuctech's Innovation Score is 26.5/100 (20th 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.

Where Nuctech's grants concentrate

Nuctech Jiangsu Company Limited is a focused PatentsView assignee: 7 CPC subclasses with 40% of grants classified under G21K (Techniques FOR Handling Particles OR Ionising Radiation NOT Otherwise Provided FOR; Irradiation DEVICES; Gamma RAY OR X-ray Microscopes). Peak complete grant year is 2019 (4 grants) versus a trough of 1 in 2018. By volume, Nuctech sits between NuCoat, Inc. and Nutonian, Inc..

Nucoat

5
Nugeneration

5
Nuleds

5
Nuvolta (Shanghai)

5
Nudge BG

5
Nufront Mobile Co…

5
Nurulize

5
Nutonian

5
Nuctech Jiangsu ◀

5

What this shows Nuctech holds 5 patents at rank #49,240, shown against the 8 assignees closest to it in grant volume rather than the industry's largest filers.

Companies ranked near Nuctech

By rank, the assignees closest to #49,240 in granted patent volume.

Leaders in G21K (Techniques FOR Handling Particles OR Ionising Radiation)

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

Nuctech's Innovation Score vs. every tracked assignee

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

26 20th percentile higher than 20% 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 · 2018–2019

Grants by year

Teal-shaded recent years (2020–present) versus the 2018–2019 baseline. Full figures in the table below.

View data table

Nuctech Jiangsu Company Limited patent grants by year, 2015–2025
Year	Patents Granted	Share of Period
2018	1	20.0%
2019	4	80.0%

Which technologies does Nuctech Jiangsu Company Limited patent most?

G21K - Techniques FOR Handling Particles OR Ionising Radiation NOT Otherwise Provided FOR; Irradiation DEVICES; Gamma RAY OR X-ray Microscopes 2

G01V - GEOPHYSICS; Gravitational MEASUREMENTS; Detecting Masses OR OBJECTS; Tags 2

H05G - X-ray Technique 1

G21F - Protection Against X-radiation, Gamma Radiation, Corpuscular Radiation OR Particle BOMBARDMENT; Treating Radioactively Contaminated MATERIAL; Decontamination Arrangements Therefor 1

B66F - Hoisting, Lifting, Hauling OR Pushing, NOT Otherwise Provided FOR, e.g. Devices Which Apply A Lifting OR Pushing Force Directly TO THE Surface OF A Load 1

G01N - Investigating OR Analysing Materials BY Determining Their Chemical OR Physical Properties 1

B62D - Motor VEHICLES; Trailers 1

Top 7 of 7 technology areas

Where it ranks

Overall rank by patents

#49,219

of 49,997 tracked assignees

Innovation Score

26.5 out of 100

View all rankings →

Data Source

USPTO PatentsView, US granted patents 2015–2025

How is Innovation Score calculated?

What to do with this data

Nuctech Jiangsu Company Limited's patent record in context - here's where to go next.

Nuctech Jiangsu Company Limited's lead technology class is G21K (Techniques FOR Handling Particles OR Ionising Radiation NOT Otherwise Provided FOR; Irradiation DEVICES; Gamma RAY OR X-ray Microscopes), 40% of its portfolio - see every assignee active in that class. Explore G21K
Ranked #49,219 of 49,997 tracked assignees by patent volume - see the full leaderboard. See the ranking
Compare Nuctech Jiangsu Company Limited against NuCoat, Inc., an assignee filing at a similar volume. Compare portfolios
Innovation Score of 26.5/100 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.