Where does Chung TIN International, Inc. rank among US patent assignees?

According to USPTO PatentsView (2015–2025 granted utility patents), Chung TIN International, Inc. ranks #45,678 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 Chung TIN International, Inc. hold?

Chung TIN International, Inc. holds 5 US utility patents granted between 2015 and 2018, spanning 1 technology areas.

What is Chung TIN International, Inc.'s Innovation Score?

Chung TIN International, Inc. has an Innovation Score of 16.2 out of 100 (4th 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 Chung TIN International, Inc. focus on?

Chung TIN International, Inc.'s top technology area is B42F (Sheets Temporarily Attached TOGETHER; Filing APPLIANCES; File CARDS; Indexing) with 3 patents, ranking #12 of 35 assignees active in that subclass. Grants appear in 1 CPC subclasses total.

Is Chung TIN International, Inc.'s patent grant rate increasing or decreasing?

Chung TIN International, Inc.'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 Chung TIN International, Inc.'s patents?

Chung TIN International, Inc.'s patents average 10.8 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 Chung TIN International, Inc. 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 US Corporation

Chung TIN International, Inc.

USPTO PatentsView assignee record - 5 granted patents across 1 technology areas, recorded in grant years 2015–2018. 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: B42F (Sheets Temporarily Attached TOGETHER; Filing APPLIANCES; File CARDS; Indexing).

Compiled by PlainPatent · May 15, 2026

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The verdict

According to USPTO PatentsView, Chung ranks #45,678 of 49,997 tracked US assignees by granted-patent volume, with 5 patents across 1 technology areas.

#45,678
of 49,997 US assignees by volume: 4th percentile
by Innovation Score (16.2/100): 10.8
avg claims per patent: -100%
grant velocity, last 5 yrs

USPTO PatentsView assignee plate

Corpus R45678 · US Corporation #45,678 · 5 grants

GRANTS-MICRO · BOTTOM-DECILE · PHOTO-FINISH · CPC-NARROW · INNOV-LOW · CLAIMS-PAR · TYPE-USCORP · VEL-DROP · BOOK-FULL

GRANTS-MICRO 5 grants
BOTTOM-DECILE #45,678/49,997
PHOTO-FINISH Chromatic 3D Materials
CPC-NARROW B42F · 1 areas
INNOV-LOW 16.2/100
CLAIMS-PAR 10.8 claims/avg
TYPE-USCORP US Corporation
VEL-DROP -100% vel
BOOK-FULL 10/10 fields

Nearest grant-volume peer: Chromatic 3D Materials, 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 Chung’s 16.2 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 (38%) Velocity 0.0 pts (0%) Breadth 3.5 pts (22%) Claim depth 6.5 pts (40%)

Qualcomm Incorporated · highest

85
Chung TIN Internatio… · this assignee

16
3D Lighting… · lowest

7

What this shows Chung's Innovation Score is 16.2/100 (4th 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 Chung?

Each dot is one of Chung’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). Chung’s own 10.8 claims/patent is at or below the 16.0 median for these volume peers. Volume here does not track with deeper claims; several lower-volume peers claim more thoroughly per patent.

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

Where Chung's grants concentrate

Chung TIN International, Inc. is a focused PatentsView assignee: 1 CPC subclasses with 60% of grants classified under B42F (Sheets Temporarily Attached TOGETHER; Filing APPLIANCES; File CARDS; Indexing). Peak complete grant year is 2018 (2 grants) versus a trough of 1 in 2015. By volume, Chung sits between Chromatic 3D Materials, Inc. and Ciments Francais.

Chromatic 3D Mate…

5
CHS Healthcare Ve…

5
Chuetsu Pulp & Pa…

5
Chundo Pharm

5
Ciel ET Terre Int…

5
Cikautxo S Coop

5
Cimc Enric Invest…

5
Ciments Francais

5
Chung TIN Interna… ◀

5

What this shows Chung holds 5 patents at rank #45,549, shown against the 8 assignees closest to it in grant volume rather than the industry's largest filers.

Companies ranked near Chung

By rank, the assignees closest to #45,549 in granted patent volume.

Leaders in B42F (Sheets Temporarily Attached Together)

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

Chung's Innovation Score vs. every tracked assignee

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

16 4th percentile higher than 4% 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 · 2015–2018

Grants by year

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

View data table

Chung TIN International, Inc. patent grants by year, 2015–2025
Year	Patents Granted	Share of Period
2015	1	20.0%
2016	1	20.0%
2017	1	20.0%
2018	2	40.0%

Which technologies does Chung TIN International, Inc. patent most?

B42F - Sheets Temporarily Attached TOGETHER; Filing APPLIANCES; File CARDS; Indexing 3

Top 1 of 1 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

Chung TIN International, Inc.'s patent record in context - here's where to go next.

Chung TIN International, Inc.'s lead technology class is B42F (Sheets Temporarily Attached TOGETHER; Filing APPLIANCES; File CARDS; Indexing), 60% of its portfolio - see every assignee active in that class. Explore B42F
Ranked #45,678 of 49,997 tracked assignees by patent volume - see the full leaderboard. See the ranking
Compare Chung TIN International, Inc. against Chromatic 3D Materials, Inc., an assignee filing at a similar volume. Compare portfolios
Innovation Score of 16.2/100 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.