Where does HannStar Display Corporation rank among US patent assignees?

According to USPTO PatentsView (2015–2025 granted utility patents), HannStar Display Corporation ranks #2,525 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 HannStar Display Corporation hold?

HannStar Display Corporation holds 154 US utility patents granted between 2015 and 2025, spanning 32 technology areas.

What is HannStar Display Corporation's Innovation Score?

HannStar Display Corporation has an Innovation Score of 49.9 out of 100 (top 14% of the corpus). This composite metric weighs portfolio volume (40%), grant velocity (20%), technology breadth (25%), and claim depth (15%).

Is HannStar Display Corporation's patent grant rate increasing or decreasing?

HannStar Display Corporation's recent grant velocity is -20% 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 HannStar Display Corporation's patents?

HannStar Display Corporation's patents average 14.8 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 HannStar Display 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

HannStar Display Corporation

Q: What technology areas does HannStar Display Corporation focus on?

HannStar Display Corporation's top technology area is G02F (Optical Devices OR Arrangements FOR THE Control OF Light BY Modification OF THE Optical Properties OF THE Media OF THE Elements Involved THEREIN; Non-linear OPTICS; Frequency-changing OF LIGHT; Optical Logic ELEMENTS; Optical ANALOGUE/DIGITAL Converters) with 79 patents. Grants appear in 32 CPC subclasses total.

USPTO PatentsView assignee record - 154 granted patents across 32 technology areas, recorded in grant years 2015–2025. 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: G02F (Optical Devices OR Arrangements FOR THE Control OF Light BY Modification OF THE Optical Properties OF THE Media OF THE Elements Involved THEREIN; Non-linear OPTICS; Frequency-changing OF LIGHT; Optica).

Compiled by PlainPatent · May 15, 2026

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The verdict

According to USPTO PatentsView, Hannstar ranks #2,525 of 49,997 tracked US assignees by granted-patent volume, with 154 patents across 32 technology areas.

#2,525
of 49,997 US assignees by volume: Top 14%
by Innovation Score (49.9/100): 14.8
avg claims per patent: -20%
grant velocity, last 5 yrs

USPTO PatentsView assignee plate

Corpus R2525 · Foreign Corporation #2,525 · 154 grants

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

GRANTS-MID 154 grants
TOP-DECILE #2,525/49,997
PHOTO-FINISH Atlassian
CPC-FOCUS G02F · 32 areas
INNOV-PAR 49.9/100
CLAIMS-RICH 14.8 claims/avg
TYPE-FRNCORP Foreign Corp
VEL-DOWN -20% vel
BOOK-FULL 10/10 fields

Nearest grant-volume peer: Atlassian, 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
HannStar Display · this assignee

50
Mitsubishi Aircraft · near

50
New York Air Brake · near

50
Plume Design · near

50
Liberty Hardware MFG · near

50
3D Lighting… · lowest

7

What this shows Hannstar's Innovation Score is 49.9/100 (top 14% 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 Hannstar's grants concentrate

HannStar Display Corporation is a focused PatentsView assignee: 32 CPC subclasses with 51.3% of grants classified under G02F (Optical Devices OR Arrangements FOR THE Control OF Light BY Modification OF THE Optical Properties OF THE Media OF THE Elements Involved THEREIN; Non-linear OPTICS; Frequency-changing OF LIGHT; Optica). Peak complete grant year is 2015 (32 grants) versus a trough of 4 in 2024. By volume, Hannstar sits between Atlassian, Inc. and Melexis Technologies SA.

Hannstar's three-year grant acceleration

From 2019–2021 to 2022–2024, HannStar Display Corporation moved from 55 to 30 grants (0.55x 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 #2,584. See the growth leaderboard.

Atlassian

154
CMR Surgical

154
Cancer Research T…

154
Citizen Holdings

154
Lumens

154
Lyten

154
Life Spine

154
Melexis

154
Hannstar Display ◀

154

What this shows HannStar holds 154 patents at rank #2,525, shown against the 8 assignees closest to it in grant volume rather than the industry's largest filers.

Companies ranked near HannStar

By rank, the assignees closest to #2,525 in granted patent volume.

Leaders in G02F (Optical Devices OR Arrangements FOR THE Control OF Light…)

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

Assignees with similar portfolio profiles

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

Similar innovation score

Nearest assignees by Innovation Score (50 here).

Mitsubishi Aircraft Corporation 50 New York Air Brake LLC 50 Plume Design, Inc. 50 Liberty Hardware MFG. Corp. 50

Similar claim depth

Nearest assignees by average claims per patent (14.8 here).

Alma Mater STUDIORUM—UNIVERSITÀ DI Bologna 14.8 avg Universite DE Strasbourg 14.8 avg GE Energy Power Conversion Technology Limited 14.8 avg Garrett Transportation I Inc. 14.8 avg

Hannstar's Innovation Score vs. every tracked assignee

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

50 Top 14% higher than 86% 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 · 2015–2025

Grants by year

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

View data table

HannStar Display Corporation patent grants by year, 2015–2025
Year	Patents Granted	Share of Period
2015	32	20.8%
2016	9	5.8%
2017	10	6.5%
2018	12	7.8%
2019	19	12.3%
2020	25	16.2%
2021	11	7.1%
2022	13	8.4%
2023	13	8.4%
2024	4	2.6%
2025partial year	6	3.9%

Which technologies does HannStar Display Corporation patent most?

G02F - Optical Devices OR Arrangements FOR THE Control OF Light BY Modification OF THE Optical Properties OF THE Media OF THE Elements Involved THEREIN; Non-linear OPTICS; Frequency-changing OF LIGHT; Optical Logic ELEMENTS; Optical ANALOGUE/DIGITAL Converters 79

G06F - Electric Digital Data Processing 60

G09G - Arrangements OR Circuits FOR Control OF Indicating Devices Using Static Means TO Present Variable Information 45

H10D - Inorganic Electric Semiconductor Devices 34

G11C - Static Stores 23

H10K - Organic Electric Solid-state Devices 17

H01L - Semiconductor Devices NOT Covered BY Class H10 11

G02B - Optical Elements, Systems OR Apparatus 10

H05K - Printed CIRCUITS; Casings OR Constructional Details OF Electric APPARATUS; Manufacture OF Assemblages OF Electrical Components 5

H10H - Inorganic Light-emitting Semiconductor Devices Having Potential Barriers 5

H04N - Pictorial Communication, e.g. Television 3

Y02E - Reduction OF Greenhouse GAS [GHG] Emissions, Related TO Energy Generation, Transmission OR Distribution 3

H04W - Wireless Communication Networks 2

H04B - Transmission 2

B32B - Layered Products, i.e. Products Built-up OF Strata OF Flat OR Non-flat, e.g. Cellular OR Honeycomb, Form 2

Top 15 of 32 technology areas

Where it ranks

Overall rank by patents

#2,525

of 49,997 tracked assignees

Innovation Score

49.9 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

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

HannStar Display Corporation's lead technology class is G02F (Optical Devices OR Arrangements FOR THE Control OF Light BY Modification OF THE Optical Properties OF THE Media OF THE Elements Involved THEREIN; Non-linear OPTICS; Frequency-changing OF LIGHT; Optica), 51.3% of its portfolio - see every assignee active in that class. Explore G02F
Ranked #2,525 of 49,997 tracked assignees by patent volume - see the full leaderboard. See the ranking
Compare HannStar Display Corporation against Atlassian, Inc., an assignee filing at a similar volume. Compare portfolios
Innovation Score of 49.9/100 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.