Where does Line Corporation rank among US patent assignees?

According to USPTO PatentsView (2015–2025 granted utility patents), Line Corporation ranks #2,064 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 Line Corporation hold?

Line Corporation holds 192 US utility patents granted between 2016 and 2024, spanning 28 technology areas.

What is Line Corporation's Innovation Score?

Line Corporation has an Innovation Score of 50.6 out of 100 (top 13% of the corpus). This composite metric weighs portfolio volume (40%), grant velocity (20%), technology breadth (25%), and claim depth (15%).

Is Line Corporation's patent grant rate increasing or decreasing?

Line Corporation's recent grant velocity is +67% compared to the prior five-year period (grant years, not application filing dates). This indicates accelerating grant output.

What does claim depth mean for Line Corporation's patents?

Line Corporation's patents average 16.3 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 Line Corporation 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

Line Corporation

Q: What technology areas does Line Corporation focus on?

Line Corporation's top technology area is H04L (Transmission OF Digital Information, e.g. Telegraphic Communication) with 105 patents. Grants appear in 28 CPC subclasses total.

USPTO PatentsView assignee record - 192 granted patents across 28 technology areas, recorded in grant years 2016–2024. 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: H04L (Transmission OF Digital Information, e.g. Telegraphic Communication).

Compiled by PlainPatent · May 15, 2026

RSS updates for this company

Explore the portfolio See the ranking

The verdict

According to USPTO PatentsView, Line ranks #2,064 of 49,997 tracked US assignees by granted-patent volume, with 192 patents across 28 technology areas.

#2,064
of 49,997 US assignees by volume: Top 13%
by Innovation Score (50.6/100): 16.3
avg claims per patent: +67%
grant velocity, last 5 yrs

USPTO PatentsView assignee plate

Corpus R2064 · Foreign Corporation #2,064 · 192 grants

GRANTS-MID · TOP-DECILE · PHOTO-FINISH · CPC-FOCUS · INNOV-PAR · CLAIMS-RICH · TYPE-FRNCORP · VEL-SURGE · BOOK-FULL

GRANTS-MID 192 grants
TOP-DECILE #2,064/49,997
PHOTO-FINISH Appotronics
CPC-FOCUS H04L · 28 areas
INNOV-PAR 50.6/100
CLAIMS-RICH 16.3 claims/avg
TYPE-FRNCORP Foreign Corp
VEL-SURGE +67% vel
BOOK-FULL 10/10 fields

Nearest grant-volume peer: Appotronics Corporation Limited (±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
Societe BIC · near

51
Fanuc America · near

51
Line · this assignee

51
Ichikoh Industries · near

51
Nagoya Institute OF… · near

51
3D Lighting… · lowest

7

What this shows Line's Innovation Score is 50.6/100 (top 13% 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 Line's grants concentrate

Line Corporation is a focused PatentsView assignee: 28 CPC subclasses with 54.7% of grants classified under H04L (Transmission OF Digital Information, e.g. Telegraphic Communication). Peak complete grant year is 2019 (37 grants) versus a trough of 7 in 2016. By volume, Line sits between Zeno Semiconductor, Inc. and Sagemcom Broadband SAS.

Line's three-year grant acceleration

From 2019–2021 to 2022–2024, Line Corporation moved from 99 to 58 grants (0.59x the prior three-year total, a multiple, not a CAGR). Among 3,296 tracked assignees with ≥100 grants and ≥20 prior-period grants, that multiple ranks #2,483. See the growth leaderboard.

Zeno Semiconductor

193
Appotronics

192
FMC

192
Interdigital Madi…

192
Opple Lighting

192
Quantum

192
Safran Helicopter…

192
Sagemcom Broadban…

192
Line ◀

192

What this shows Line holds 192 patents at rank #2,064, shown against the 8 assignees closest to it in grant volume rather than the industry's largest filers.

Companies ranked near Line

By rank, the assignees closest to #2,064 in granted patent volume.

Leaders in H04L (Transmission OF Digital Information)

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

Assignees with similar portfolio profiles

Two PlainPatent-derived peer sets for Line, neither rank-band nor same-CPC leaders (those blocks stay above).

Similar innovation score

Nearest assignees by Innovation Score (51 here).

Fanuc America Corporation 51 Ichikoh Industries, Ltd. 51 Nagoya Institute OF Technology 51 Societe BIC 51

Similar claim depth

Nearest assignees by average claims per patent (16.3 here).

ITT Manufacturing Enterprises LLC 16.3 avg Georgetown University 16.3 avg Truist Bank 16.3 avg LM WP Patent Holding A/S 16.3 avg

Line's Innovation Score vs. every tracked assignee

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

51 Top 13% higher than 87% 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 · 2016–2024

Grants by year

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

View data table

Line Corporation patent grants by year, 2015–2025
Year	Patents Granted	Share of Period
2016	7	3.6%
2017	9	4.7%
2018	19	9.9%
2019	37	19.3%
2020	32	16.7%
2021	30	15.6%
2022	24	12.5%
2023	25	13.0%
2024	9	4.7%

Which technologies does Line Corporation patent most?

H04L - Transmission OF Digital Information, e.g. Telegraphic Communication 105

G06F - Electric Digital Data Processing 86

H04W - Wireless Communication Networks 29

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 26

H04N - Pictorial Communication, e.g. Television 23

H04M - Telephonic Communication 22

G06T - Image Data Processing OR Generation, IN General 10

G10L - Speech Analysis Techniques OR Speech SYNTHESIS; Speech RECOGNITION; Speech OR Voice Processing TECHNIQUES; Speech OR Audio Coding OR Decoding 6

A63F - Card, Board, OR Roulette GAMES; Indoor Games Using Small Moving Playing BODIES; Video GAMES; Games NOT Otherwise Provided FOR 5

G01C - Measuring Distances, Levels OR BEARINGS; SURVEYING; NAVIGATION; Gyroscopic INSTRUMENTS; Photogrammetry OR Videogrammetry 5

G06V - Image OR Video Recognition OR Understanding 4

G06N - Computing Arrangements Based ON Specific Computational Models 4

G09G - Arrangements OR Circuits FOR Control OF Indicating Devices Using Static Means TO Present Variable Information 3

G08C - Transmission Systems FOR Measured Values, Control OR Similar Signals 3

Y02D - Climate Change Mitigation Technologies IN Information AND Communication Technologies [ICT], I.E. Information AND Communication Technologies Aiming AT THE Reduction OF Their OWN Energy USE 2

Top 15 of 28 technology areas

Where it ranks

Overall rank by patents

#2,064

of 49,997 tracked assignees

Innovation Score

50.6 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

Line Corporation's patent record in context - here's where to go next.

Line Corporation's lead technology class is H04L (Transmission OF Digital Information, e.g. Telegraphic Communication), 54.7% of its portfolio - see every assignee active in that class. Explore H04L
Ranked #2,064 of 49,997 tracked assignees by patent volume - see the full leaderboard. See the ranking
Compare Line Corporation against Zeno Semiconductor, Inc., an assignee filing at a similar volume. Compare portfolios
Innovation Score of 50.6/100 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.