Where does Tantalum Innovations Limited rank among US patent assignees?

According to USPTO PatentsView (2015–2025 granted utility patents), Tantalum Innovations Limited ranks #43,508 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 Tantalum Innovations Limited hold?

Tantalum Innovations Limited holds 6 US utility patents granted between 2017 and 2019, spanning 11 technology areas.

What is Tantalum Innovations Limited's Innovation Score?

Tantalum Innovations Limited has an Innovation Score of 30.4 out of 100 (34th 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 Tantalum Innovations Limited focus on?

Tantalum Innovations Limited's top technology area is Y02T (Climate Change Mitigation Technologies Related TO Transportation) with 5 patents, ranking #900 of 2,877 assignees active in that subclass. Grants appear in 11 CPC subclasses total.

Is Tantalum Innovations Limited's patent grant rate increasing or decreasing?

Tantalum Innovations Limited'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 Tantalum Innovations Limited's patents?

Tantalum Innovations Limited's patents average 20.0 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 Tantalum Innovations Limited 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

Tantalum Innovations Limited

USPTO PatentsView assignee record - 6 granted patents across 11 technology areas, recorded in grant years 2017–2019. 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: Y02T (Climate Change Mitigation Technologies Related TO Transportation).

Compiled by PlainPatent · May 15, 2026

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The verdict

According to USPTO PatentsView, Tantalum ranks #43,508 of 49,997 tracked US assignees by granted-patent volume, with 6 patents across 11 technology areas.

#43,508
of 49,997 US assignees by volume: 34th percentile
by Innovation Score (30.4/100): 20.0
avg claims per patent: -100%
grant velocity, last 5 yrs

USPTO PatentsView assignee plate

Corpus R43508 · Foreign Corporation #43,508 · 6 grants

GRANTS-MICRO · LOWER-Q · PHOTO-FINISH · CPC-FOCUS · INNOV-THIN · CLAIMS-DENSE · TYPE-FRNCORP · VEL-DROP · BOOK-FULL

GRANTS-MICRO 6 grants
LOWER-Q #43,508/49,997
PHOTO-FINISH Talipot Cool…
CPC-FOCUS Y02T · 11 areas
INNOV-THIN 30.4/100
CLAIMS-DENSE 20.0 claims/avg
TYPE-FRNCORP Foreign Corp
VEL-DROP -100% vel
BOOK-FULL 10/10 fields

Nearest grant-volume peer: Talipot Cool Extract (IP), LLC (±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 Tantalum’s 30.4 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 6.7 pts (22%) Velocity 0.0 pts (0%) Breadth 11.7 pts (38%) Claim depth 12.0 pts (39%)

Qualcomm Incorporated · highest

85
C-Smartlink… · near

30
Daiwa Kasei Industry · near

30
Mylan Laboratories · near

30
Tantalum Innovations · this assignee

30
Ojai Retinal… · near

30
3D Lighting… · lowest

7

What this shows Tantalum's Innovation Score is 30.4/100 (34th 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 Tantalum?

Each dot is one of Tantalum’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). Tantalum’s own 20.0 claims/patent is ABOVE the 17.8 median for these volume peers. More thorough claims than most filers at this scale, not just more of them.

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

Where Tantalum's grants concentrate

Tantalum Innovations Limited is a focused PatentsView assignee: 11 CPC subclasses with 83.3% of grants classified under Y02T (Climate Change Mitigation Technologies Related TO Transportation). Peak complete grant year is 2017 (3 grants) versus a trough of 1 in 2019. By volume, Tantalum sits between Talipot Cool Extract (IP), LLC and Team Industrial Services, Inc..

Talipot Cool Extr…

6
Tallannquest

6
Tangent Reprofili…

6
Tangible Science

6
Tanvas

6
Tartan Aerial Sen…

6
Tayu Huaxia Biote…

6
Team Industrial S…

6
Tantalum Innovati… ◀

6

What this shows Tantalum holds 6 patents at rank #43,618, shown against the 8 assignees closest to it in grant volume rather than the industry's largest filers.

Companies ranked near Tantalum

By rank, the assignees closest to #43,618 in granted patent volume.

Leaders in Y02T (Climate Change Mitigation Technologies Related TO Transpo…)

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

Assignees with similar portfolio profiles

Two PlainPatent-derived peer sets for Tantalum, neither rank-band nor same-CPC leaders (those blocks stay above). In Y02T (Climate Change Mitigation Technologies Related TO Transpo…), Tantalum ranks #900 of 2,877 assignees by patent count in that subclass.

Similar innovation score

Nearest assignees by Innovation Score (30 here).

Mylan Laboratories Limited 30 Daiwa Kasei Industry Co., Ltd. 30 C-Smartlink Information Technology Co., Ltd. 30 Ojai Retinal Technology, LLC 30

Tantalum's Innovation Score vs. every tracked assignee

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

30 34th percentile higher than 34% 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 · 2017–2019

Grants by year

Teal-shaded recent years (2020–present) versus the 2017–2019 baseline. Full figures in the table below.

View data table

Tantalum Innovations Limited patent grants by year, 2015–2025
Year	Patents Granted	Share of Period
2017	3	50.0%
2018	2	33.3%
2019	1	16.7%

Which technologies does Tantalum Innovations Limited patent most?

Y02T - Climate Change Mitigation Technologies Related TO Transportation 5

F02D - Controlling Combustion Engines 5

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 5

B60R - Vehicles, Vehicle Fittings, OR Vehicle Parts, NOT Otherwise Provided FOR 4

G01F - Measuring Volume, Volume Flow, Mass Flow OR Liquid LEVEL; Metering BY Volume 4

B60W - Conjoint Control OF Vehicle Sub-units OF Different Type OR Different FUNCTION; Control Systems Specially Adapted FOR Hybrid VEHICLES; Road Vehicle Drive Control Systems FOR Purposes NOT Related TO THE Control OF A Particular Sub-unit 2

G06F - Electric Digital Data Processing 1

B60K - Arrangement OR Mounting OF Propulsion Units OR OF Transmissions IN VEHICLES; Arrangement OR Mounting OF Plural Diverse Prime-movers IN VEHICLES; Auxiliary Drives FOR VEHICLES; Instrumentation OR Dashboards FOR VEHICLES; Arrangements IN Connection With Cooling, AIR Intake, GAS Exhaust OR Fuel Supply 1

B60T - Vehicle Brake Control Systems OR Parts THEREOF; Brake Control Systems OR Parts Thereof, IN General ; Arrangement OF Braking Elements ON Vehicles IN GENERAL; Portable Devices FOR Preventing Unwanted Movement OF VEHICLES; Vehicle Modifications TO Facilitate Cooling OF Brakes 1

F01N - Gas-flow Silencers OR Exhaust Apparatus FOR Machines OR Engines IN GENERAL; Gas-flow Silencers OR Exhaust Apparatus FOR Internal-combustion Engines 1

G01M - Testing Static OR Dynamic Balance OF Machines OR STRUCTURES; Testing OF Structures OR Apparatus, NOT Otherwise Provided FOR 1

Top 11 of 11 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

Tantalum Innovations Limited's patent record in context - here's where to go next.

Tantalum Innovations Limited's lead technology class is Y02T (Climate Change Mitigation Technologies Related TO Transportation), 83.3% of its portfolio - see every assignee active in that class. Explore Y02T
Ranked #43,508 of 49,997 tracked assignees by patent volume - see the full leaderboard. See the ranking
Compare Tantalum Innovations Limited against Talipot Cool Extract (IP), LLC, an assignee filing at a similar volume. Compare portfolios
Innovation Score of 30.4/100 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.