Where does Tadano Ltd. rank among US patent assignees?

According to USPTO PatentsView (2015–2025 granted utility patents), Tadano Ltd. ranks #2,478 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 Tadano Ltd. hold?

Tadano Ltd. holds 158 US utility patents granted between 2015 and 2025, spanning 49 technology areas.

What is Tadano Ltd.'s Innovation Score?

Tadano Ltd. has an Innovation Score of 56.2 out of 100 (top 6% of the corpus). This composite metric weighs portfolio volume (40%), grant velocity (20%), technology breadth (25%), and claim depth (15%).

Is Tadano Ltd.'s patent grant rate increasing or decreasing?

Tadano Ltd.'s recent grant velocity is +141% compared to the prior five-year period (grant years, not application filing dates). This indicates accelerating grant output.

What does claim depth mean for Tadano Ltd.'s patents?

Tadano Ltd.'s patents average 6.7 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 Tadano Ltd. 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

Tadano Ltd.

Q: What technology areas does Tadano Ltd. focus on?

Tadano Ltd.'s top technology area is B66C (CRANES; Load-engaging Elements OR Devices FOR Cranes, Capstans, Winches, OR Tackles) with 144 patents. Grants appear in 49 CPC subclasses total.

USPTO PatentsView assignee record - 158 granted patents across 49 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: B66C (CRANES; Load-engaging Elements OR Devices FOR Cranes, Capstans, Winches, OR Tackles).

Compiled by PlainPatent · May 15, 2026

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The verdict

According to USPTO PatentsView, Tadano ranks #2,478 of 49,997 tracked US assignees by granted-patent volume, with 158 patents across 49 technology areas.

#2,478
of 49,997 US assignees by volume: Top 6%
by Innovation Score (56.2/100): 6.7
avg claims per patent: +141%
grant velocity, last 5 yrs

USPTO PatentsView assignee plate

Corpus R2478 · Foreign Corporation #2,478 · 158 grants

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

GRANTS-MID 158 grants
TOP-DECILE #2,478/49,997
PHOTO-FINISH Harbin Institute OF…
CPC-WIDE B66C · 49 areas
INNOV-PAR 56.2/100
CLAIMS-SPARSE 6.7 claims/avg
TYPE-FRNCORP Foreign Corp
VEL-SURGE +141% vel
BOOK-FULL 10/10 fields

Nearest grant-volume peer: Harbin Institute OF Technology (±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
China Tobacco… · near

56
Hyundai Kefico · near

56
Jingdong Technology… · near

56
Tadano · this assignee

56
Universidade DO Porto · near

56
3D Lighting… · lowest

7

What this shows Tadano's Innovation Score is 56.2/100 (top 6% 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 Tadano's grants concentrate

Tadano Ltd. is a focused PatentsView assignee: 49 CPC subclasses with 91.1% of grants classified under B66C (CRANES; Load-engaging Elements OR Devices FOR Cranes, Capstans, Winches, OR Tackles). Peak complete grant year is 2024 (35 grants) versus a trough of 3 in 2018. By volume, Tadano sits between Harbin Institute OF Technology and Astec International Limited.

Tadano's three-year grant acceleration

From 2019–2021 to 2022–2024, Tadano Ltd. moved from 45 to 67 grants (1.49x 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 #459. See the growth leaderboard.

Harbin Institute…

158
Nutricia

158
Plusai

158
Sleep Number

158
Yungu (Gu'an) Tec…

158
Zoom Communicatio…

158
Tadano ◀

158
2236008 Ontario

157
Astec Internation…

157

What this shows Tadano holds 158 patents at rank #2,478, shown against the 8 assignees closest to it in grant volume rather than the industry's largest filers.

Companies ranked near Tadano

By rank, the assignees closest to #2,478 in granted patent volume.

Leaders in B66C (Cranes)

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

Assignees with similar portfolio profiles

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

Similar innovation score

Nearest assignees by Innovation Score (56 here).

Hyundai Kefico Corporation 56 China Tobacco Yunnan Industrial Co., Ltd. 56 Universidade DO Porto 56 Jingdong Technology Information Technology Co., Ltd. 56

Similar claim depth

Nearest assignees by average claims per patent (6.7 here).

Shiroki Corporation 6.7 avg Fiskars Brands, Inc. 6.7 avg Daimler Truck AG 6.7 avg Unger Marketing International, LLC 6.8 avg

Tadano's Innovation Score vs. every tracked assignee

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

56 Top 6% higher than 94% 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

Tadano Ltd. patent grants by year, 2015–2025
Year	Patents Granted	Share of Period
2015	7	4.4%
2016	7	4.4%
2017	11	7.0%
2018	3	1.9%
2019	13	8.2%
2020	18	11.4%
2021	14	8.9%
2022	16	10.1%
2023	16	10.1%
2024	35	22.2%
2025partial year	18	11.4%

Which technologies does Tadano Ltd. patent most?

B66C - CRANES; Load-engaging Elements OR Devices FOR Cranes, Capstans, Winches, OR Tackles 144

G06T - Image Data Processing OR Generation, IN General 23

H04N - Pictorial Communication, e.g. Television 22

E02F - DREDGING; Soil-shifting 14

B60R - Vehicles, Vehicle Fittings, OR Vehicle Parts, NOT Otherwise Provided FOR 12

F15B - Systems Acting BY Means OF Fluids IN GENERAL; Fluid-pressure Actuators, e.g. SERVOMOTORS; Details OF Fluid-pressure Systems, NOT Otherwise Provided FOR 9

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 7

G01B - Measuring Length, Thickness OR Similar Linear DIMENSIONS; Measuring ANGLES; Measuring AREAS; Measuring Irregularities OF Surfaces OR Contours 7

G05D - Systems FOR Controlling OR Regulating Non-electric Variables 7

G01S - Radio DIRECTION-FINDING; Radio NAVIGATION; Determining Distance OR Velocity BY USE OF Radio WAVES; Locating OR Presence-detecting BY USE OF THE Reflection OR Reradiation OF Radio WAVES; Analogous Arrangements Using Other Waves 6

B66D - CAPSTANS; WINCHES; Tackles, e.g. Pulley BLOCKS; Hoists 6

G07C - Time OR Attendance REGISTERS; Registering OR Indicating THE Working OF MACHINES; Generating Random NUMBERS; Voting OR Lottery APPARATUS; Arrangements, Systems OR Apparatus FOR Checking NOT Provided FOR Elsewhere 6

G05B - Control OR Regulating Systems IN GENERAL; Functional Elements OF Such SYSTEMS; Monitoring OR Testing Arrangements FOR Such Systems OR Elements 5

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

G06F - Electric Digital Data Processing 4

Top 15 of 49 technology areas

Where it ranks

Overall rank by patents

#2,478

of 49,997 tracked assignees

Innovation Score

56.2 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

Tadano Ltd.'s patent record in context - here's where to go next.

Tadano Ltd.'s lead technology class is B66C (CRANES; Load-engaging Elements OR Devices FOR Cranes, Capstans, Winches, OR Tackles), 91.1% of its portfolio - see every assignee active in that class. Explore B66C
Ranked #2,478 of 49,997 tracked assignees by patent volume - see the full leaderboard. See the ranking
Compare Tadano Ltd. against Harbin Institute OF Technology, an assignee filing at a similar volume. Compare portfolios
Innovation Score of 56.2/100 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.