Where does Daihen Corporation rank among US patent assignees?

According to USPTO PatentsView (2015–2025 granted utility patents), Daihen Corporation ranks #1,950 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 Daihen Corporation hold?

Daihen Corporation holds 206 US utility patents granted between 2015 and 2025, spanning 54 technology areas.

What is Daihen Corporation's Innovation Score?

Daihen Corporation has an Innovation Score of 53.7 out of 100 (top 9% of the corpus). This composite metric weighs portfolio volume (40%), grant velocity (20%), technology breadth (25%), and claim depth (15%).

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

Daihen Corporation's recent grant velocity is +29% compared to the prior five-year period (grant years, not application filing dates). The company is maintaining or growing its granted-patent output.

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

Daihen Corporation's patents average 7.8 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 Daihen 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

Daihen Corporation

Q: What technology areas does Daihen Corporation focus on?

Daihen Corporation's top technology area is B23K (Soldering OR UNSOLDERING; WELDING; Cladding OR Plating BY Soldering OR WELDING; Cutting BY Applying Heat Locally, e.g. Flame CUTTING; Working BY Laser Beam) with 58 patents. Grants appear in 54 CPC subclasses total.

USPTO PatentsView assignee record - 206 granted patents across 54 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: B23K (Soldering OR UNSOLDERING; WELDING; Cladding OR Plating BY Soldering OR WELDING; Cutting BY Applying Heat Locally, e.g. Flame CUTTING; Working BY Laser Beam).

Compiled by PlainPatent · May 15, 2026

RSS updates for this company

Explore the portfolio See the ranking

The verdict

According to USPTO PatentsView, Daihen ranks #1,950 of 49,997 tracked US assignees by granted-patent volume, with 206 patents across 54 technology areas.

#1,950
of 49,997 US assignees by volume: Top 9%
by Innovation Score (53.7/100): 7.8
avg claims per patent: +29%
grant velocity, last 5 yrs

USPTO PatentsView assignee plate

Corpus R1950 · Foreign Corporation #1,950 · 206 grants

GRANTS-MID · TOP-DECILE · PHOTO-FINISH · CPC-WIDE · INNOV-PAR · CLAIMS-SPARSE · TYPE-FRNCORP · VEL-UP · BOOK-FULL

GRANTS-MID 206 grants
TOP-DECILE #1,950/49,997
PHOTO-FINISH AVX
CPC-WIDE B23K · 54 areas
INNOV-PAR 53.7/100
CLAIMS-SPARSE 7.8 claims/avg
TYPE-FRNCORP Foreign Corp
VEL-UP +29% vel
BOOK-FULL 10/10 fields

Nearest grant-volume peer: AVX Corporation (±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
Daihen · this assignee

54
Dormakaba Deutschland · near

54
HER Majesty THE… · near

54
Safoco · near

54
Tableau Software · near

54
3D Lighting… · lowest

7

What this shows Daihen's Innovation Score is 53.7/100 (top 9% 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.

How Daihen's grant cadence moved

Between 2020–2024, Daihen Corporation received 108 grants versus 84 in 2015–2019 (+29% equal-window velocity, above median growth). Across complete PatentsView years, output peaked in 2022 at 33 grants and bottomed in 2015 at 12. Lead class B23K accounts for 28.2% of the portfolio across 54 subclasses. Volume neighbours: Transform SR Brands LLC (#1,946) and Noble Systems Corporation (#1,954).

Daihen's three-year grant acceleration

From 2019–2021 to 2022–2024, Daihen Corporation moved from 70 to 59 grants (0.84x 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 #1,678. See the growth leaderboard.

Transform SR Bran…

207
Tungaloy

207
Victaulic

207
AVX

206
Kddi

206
Lululemon Athleti…

206
Nissan Chemical

206
Noble Systems

206
Daihen ◀

206

What this shows Daihen holds 206 patents at rank #1,950, shown against the 8 assignees closest to it in grant volume rather than the industry's largest filers.

Companies ranked near Daihen

By rank, the assignees closest to #1,950 in granted patent volume.

Leaders in B23K (Soldering OR Unsoldering)

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

Assignees with similar portfolio profiles

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

Similar innovation score

Nearest assignees by Innovation Score (54 here).

Tableau Software, Inc. 54 HER Majesty THE Queen IN Right OF Canada AS Represented BY THE Minister OF Natual Resources 54 Dormakaba Deutschland GMBH 54 Safoco, Inc. 54

Similar claim depth

Nearest assignees by average claims per patent (7.8 here).

Custom Molded Products, LLC 7.8 avg Karl Storz GmbH & Co. KG 7.7 avg NTT Docomo, Inc. 7.8 avg Shanghai Institute of Optics And Fine Mechanics, Chinese Academy of Sciences 7.8 avg

Daihen's Innovation Score vs. every tracked assignee

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

54 Top 9% higher than 91% 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

Daihen Corporation patent grants by year, 2015–2025
Year	Patents Granted	Share of Period
2015	12	5.8%
2016	17	8.3%
2017	15	7.3%
2018	19	9.2%
2019	21	10.2%
2020	28	13.6%
2021	21	10.2%
2022	33	16.0%
2023	13	6.3%
2024	13	6.3%
2025partial year	14	6.8%

Which technologies does Daihen Corporation patent most?

B23K - Soldering OR UNSOLDERING; WELDING; Cladding OR Plating BY Soldering OR WELDING; Cutting BY Applying Heat Locally, e.g. Flame CUTTING; Working BY Laser Beam 58

H01J - Electric Discharge Tubes OR Discharge Lamps 40

B25J - MANIPULATORS; Chambers Provided With Manipulation Devices 32

H03H - Impedance Networks, e.g. Resonant CIRCUITS; Resonators 26

H02M - Apparatus FOR Conversion Between AC AND AC, Between AC AND DC, OR Between DC AND DC, AND FOR USE With Mains OR Similar Power Supply SYSTEMS; Conversion OF DC OR AC Input Power Into Surge Output POWER; Control OR Regulation Thereof 24

H01L - Semiconductor Devices NOT Covered BY Class H10 23

H02J - Circuit Arrangements OR Systems FOR Supplying OR Distributing Electric POWER; Systems FOR Storing Electric Energy 21

G05B - Control OR Regulating Systems IN GENERAL; Functional Elements OF Such SYSTEMS; Monitoring OR Testing Arrangements FOR Such Systems OR Elements 14

Y02P - Climate Change Mitigation Technologies IN THE Production OR Processing OF Goods 11

H05H - Plasma Technique ; Production OF Accelerated Electrically-charged Particles OR OF NEUTRONS; Production OR Acceleration OF Neutral Molecular OR Atomic Beams 11

B65G - Transport OR Storage Devices, e.g. Conveyors FOR Loading OR Tipping, Shop Conveyor Systems OR Pneumatic Tube Conveyors 10

Y02B - Climate Change Mitigation Technologies Related TO Buildings, e.g. Housing, House Appliances OR Related End-user Applications 10

G01R - Measuring Electric VARIABLES; Measuring Magnetic Variables 10

Y02T - Climate Change Mitigation Technologies Related TO Transportation 8

B60L - Propulsion OF Electrically-propelled Vehicles ; Supplying Electric Power FOR Auxiliary Equipment OF Electrically-propelled Vehicles ; Electrodynamic Brake Systems FOR Vehicles IN General ; Magnetic Suspension OR Levitation FOR VEHICLES; Monitoring Operating Variables OF Electrically-propelled Vehicl 8

Top 15 of 54 technology areas

Where it ranks

Overall rank by patents

#1,950

of 49,997 tracked assignees

Innovation Score

53.7 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

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

Daihen Corporation's lead technology class is B23K (Soldering OR UNSOLDERING; WELDING; Cladding OR Plating BY Soldering OR WELDING; Cutting BY Applying Heat Locally, e.g. Flame CUTTING; Working BY Laser Beam), 28.2% of its portfolio - see every assignee active in that class. Explore B23K
Ranked #1,950 of 49,997 tracked assignees by patent volume - see the full leaderboard. See the ranking
Compare Daihen Corporation against Transform SR Brands LLC, an assignee filing at a similar volume. Compare portfolios
Innovation Score of 53.7/100 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.