Where does Ellwood National Investment Corp. rank among US patent assignees?

According to USPTO PatentsView (2015–2025 granted utility patents), Ellwood National Investment Corp. ranks #46,460 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 Ellwood National Investment Corp. hold?

Ellwood National Investment Corp. holds 5 US utility patents granted between 2017 and 2019, spanning 11 technology areas.

What is Ellwood National Investment Corp.'s Innovation Score?

Ellwood National Investment Corp. has an Innovation Score of 25.0 out of 100 (16th percentile of the corpus). This composite metric weighs portfolio volume (40%), grant velocity (20%), technology breadth (25%), and claim depth (15%).

Is Ellwood National Investment Corp.'s patent grant rate increasing or decreasing?

Ellwood National Investment Corp.'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 Ellwood National Investment Corp.'s patents?

Ellwood National Investment Corp.'s patents average 11.8 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 Ellwood National Investment Corp. 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 US Corporation

Ellwood National Investment Corp.

Q: What technology areas does Ellwood National Investment Corp. focus on?

Ellwood National Investment Corp.'s top technology area is B21D (Working OR Processing OF Sheet Metal OR Metal Tubes, Rods OR Profiles Without Essentially Removing MATERIAL; Punching Metal) with 3 patents, ranking #230 of 818 assignees active in that subclass. Grants appear in 11 CPC subclasses total.

USPTO PatentsView assignee record - 5 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: B21D (Working OR Processing OF Sheet Metal OR Metal Tubes, Rods OR Profiles Without Essentially Removing MATERIAL; Punching Metal).

Compiled by PlainPatent · May 15, 2026

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The verdict

According to USPTO PatentsView, Ellwood ranks #46,460 of 49,997 tracked US assignees by granted-patent volume, with 5 patents across 11 technology areas.

#46,460
of 49,997 US assignees by volume: 16th percentile
by Innovation Score (25.0/100): 11.8
avg claims per patent: -100%
grant velocity, last 5 yrs

USPTO PatentsView assignee plate

Corpus R46460 · US Corporation #46,460 · 5 grants

GRANTS-MICRO · BOTTOM-DECILE · PHOTO-FINISH · CPC-FOCUS · INNOV-THIN · CLAIMS-PAR · TYPE-USCORP · VEL-DROP · BOOK-FULL

GRANTS-MICRO 5 grants
BOTTOM-DECILE #46,460/49,997
PHOTO-FINISH Eleda S R L
CPC-FOCUS B21D · 11 areas
INNOV-THIN 25.0/100
CLAIMS-PAR 11.8 claims/avg
TYPE-USCORP US Corporation
VEL-DROP -100% vel
BOOK-FULL 10/10 fields

Nearest grant-volume peer: Eleda S.R.L. (±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 Ellwood’s 25.0 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 6.2 pts (25%) Velocity 0.0 pts (0%) Breadth 11.7 pts (47%) Claim depth 7.1 pts (28%)

Qualcomm Incorporated · highest

85
Ellwood National… · this assignee

25
3D Lighting… · lowest

7

What this shows Ellwood's Innovation Score is 25.0/100 (16th 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 Ellwood?

Each dot is one of Ellwood’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). Ellwood’s own 11.8 claims/patent is at or below the 13.8 median for these volume peers. Volume here does not track with deeper claims; several lower-volume peers claim more thoroughly per patent.

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

Where Ellwood's grants concentrate

Ellwood National Investment Corp. is a focused PatentsView assignee: 11 CPC subclasses with 60% of grants classified under B21D (Working OR Processing OF Sheet Metal OR Metal Tubes, Rods OR Profiles Without Essentially Removing MATERIAL; Punching Metal). Peak complete grant year is 2017 (2 grants) versus a trough of 1 in 2018. By volume, Ellwood sits between Eleda S.R.L. and Emco Wheaton GmbH.

Eleda S R L

5
Elegant Headwear

5
Elite Optoelectro…

5
Elkem AS

5
Elmac

5
Elux Medical

5
EMB Partners

5
Emco Wheaton

5
Ellwood National… ◀

5

What this shows Ellwood holds 5 patents at rank #46,409, shown against the 8 assignees closest to it in grant volume rather than the industry's largest filers.

Companies ranked near Ellwood

By rank, the assignees closest to #46,409 in granted patent volume.

Leaders in B21D (Working OR Processing OF Sheet Metal OR Metal Tubes)

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

Ellwood's Innovation Score vs. every tracked assignee

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

25 16th percentile higher than 16% 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

Ellwood National Investment Corp. patent grants by year, 2015–2025
Year	Patents Granted	Share of Period
2017	2	40.0%
2018	1	20.0%
2019	2	40.0%

Which technologies does Ellwood National Investment Corp. patent most?

B21D - Working OR Processing OF Sheet Metal OR Metal Tubes, Rods OR Profiles Without Essentially Removing MATERIAL; Punching Metal 3

B21J - FORGING; HAMMERING; Pressing METAL; RIVETING; Forge Furnaces 2

B24B - Machines, Devices, OR Processes FOR Grinding OR Polishing ; Dressing OR Conditioning OF Abrading SURFACES; Feeding OF Grinding, Polishing, OR Lapping Agents 2

C21D - Modifying THE Physical Structure OF Ferrous METALS; General Devices FOR Heat Treatment OF Ferrous OR Non-ferrous Metals OR ALLOYS; Making Metal Malleable, e.g. BY Decarburisation OR Tempering 2

F04B - Positive-displacement Machines FOR LIQUIDS; Pumps 1

B21B - Rolling OF Metal 1

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 1

B23P - Metal-working NOT Otherwise Provided FOR; Combined OPERATIONS; Universal Machine Tools 1

H02K - Dynamo-electric Machines 1

F16C - SHAFTS; Flexible SHAFTS; Elements OR Crankshaft MECHANISMS; Rotary Bodies Other Than Gearing ELEMENTS; Bearings 1

B21K - Making Forged OR Pressed Metal Products, e.g. Horse-shoes, Rivets, Bolts OR Wheels 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

Ellwood National Investment Corp.'s patent record in context - here's where to go next.

Ellwood National Investment Corp.'s lead technology class is B21D (Working OR Processing OF Sheet Metal OR Metal Tubes, Rods OR Profiles Without Essentially Removing MATERIAL; Punching Metal), 60% of its portfolio - see every assignee active in that class. Explore B21D
Ranked #46,460 of 49,997 tracked assignees by patent volume - see the full leaderboard. See the ranking
Compare Ellwood National Investment Corp. against Eleda S.R.L., an assignee filing at a similar volume. Compare portfolios
Innovation Score of 25.0/100 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.