Where does Haynes International, Inc. rank among US patent assignees?

According to USPTO PatentsView (2015–2025 granted utility patents), Haynes International, Inc. ranks #26,448 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 Haynes International, Inc. hold?

Haynes International, Inc. holds 10 US utility patents granted between 2016 and 2024, spanning 7 technology areas.

What is Haynes International, Inc.'s Innovation Score?

Haynes International, Inc. has an Innovation Score of 34.8 out of 100 (49th 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 Haynes International, Inc. focus on?

Haynes International, Inc.'s top technology area is C22C (Alloys) with 10 patents, ranking #166 of 948 assignees active in that subclass. Grants appear in 7 CPC subclasses total.

Is Haynes International, Inc.'s patent grant rate increasing or decreasing?

Haynes International, Inc.'s recent grant velocity is -33% 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 Haynes International, Inc.'s patents?

Haynes International, Inc.'s patents average 12.0 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 Haynes International, Inc. 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

Haynes International, Inc.

USPTO PatentsView assignee record - 10 granted patents across 7 technology areas, recorded in grant years 2016–2024. 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: C22C (Alloys).

Compiled by PlainPatent · May 15, 2026

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The verdict

According to USPTO PatentsView, Haynes ranks #26,448 of 49,997 tracked US assignees by granted-patent volume, with 10 patents across 7 technology areas.

#26,448
of 49,997 US assignees by volume: 49th percentile
by Innovation Score (34.8/100): 12.0
avg claims per patent: -33%
grant velocity, last 5 yrs

USPTO PatentsView assignee plate

Corpus R26448 · US Corporation #26,448 · 10 grants

GRANTS-MICRO · MID-PACK · PHOTO-FINISH · CPC-NARROW · INNOV-THIN · CLAIMS-RICH · TYPE-USCORP · VEL-DOWN · BOOK-FULL

GRANTS-MICRO 10 grants
MID-PACK #26,448/49,997
PHOTO-FINISH Hankkija Oy
CPC-NARROW C22C · 7 areas
INNOV-THIN 34.8/100
CLAIMS-RICH 12.0 claims/avg
TYPE-USCORP US Corporation
VEL-DOWN -33% vel
BOOK-FULL 10/10 fields

Nearest grant-volume peer: Hankkija Oy (±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 Haynes’s 34.8 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 8.3 pts (24%) Velocity 10.0 pts (29%) Breadth 9.4 pts (27%) Claim depth 7.2 pts (21%)

Qualcomm Incorporated · highest

85
Haynes International · this assignee

35
3D Lighting… · lowest

7

What this shows Haynes's Innovation Score is 34.8/100 (49th 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 Haynes?

Each dot is one of Haynes’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). Haynes’s own 12.0 claims/patent is ABOVE the 10.1 median for these volume peers. More thorough claims than most filers at this scale, not just more of them.

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

Where Haynes's grants concentrate

Haynes International, Inc. is a focused PatentsView assignee: 7 CPC subclasses with 100% of grants classified under C22C (Alloys). Peak complete grant year is 2016 (2 grants) versus a trough of 1 in 2017. By volume, Haynes sits between Hankkija Oy and Heinrich-Heine-Universitat Dusseldorf.

Haynes's three-year grant acceleration

Haynes International, Inc. shows 3 grants in 2022–2024 against only 2 in 2019–2021. That prior window is too thin for a growth multiple (rename and spin-out assignees look artificially high when the baseline is near zero), so PlainPatent withholds a ranked acceleration claim here.

Hankkija Oy

10
Hankscraft

10
Hanover Prest-pav…

10
Harken Incorporat…

10
Healthstream

10
Hearth Hounds

10
Heatworks

10
Heinrich-heine-un…

10
Haynes Internatio… ◀

10

What this shows Haynes holds 10 patents at rank #26,477, shown against the 8 assignees closest to it in grant volume rather than the industry's largest filers.

Companies ranked near Haynes

By rank, the assignees closest to #26,477 in granted patent volume.

Leaders in C22C (Alloys)

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

Haynes's Innovation Score vs. every tracked assignee

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

35 49th percentile higher than 49% 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 · 2016–2024

Grants by year

Teal-shaded recent years (2020–present) versus the 2016–2019 baseline. Full figures in the table below.

View data table

Haynes International, Inc. patent grants by year, 2015–2025
Year	Patents Granted	Share of Period
2016	2	20.0%
2017	1	10.0%
2018	2	20.0%
2019	1	10.0%
2020	1	10.0%
2022	1	10.0%
2023	1	10.0%
2024	1	10.0%

Which technologies does Haynes International, Inc. patent most?

C22C - Alloys 10

C22F - Changing THE Physical Structure OF Non-ferrous Metals AND Non-ferrous Alloys 7

F24S - Solar Heat COLLECTORS; Solar Heat Systems 1

Y02B - Climate Change Mitigation Technologies Related TO Buildings, e.g. Housing, House Appliances OR Related End-user Applications 1

Y02E - Reduction OF Greenhouse GAS [GHG] Emissions, Related TO Energy Generation, Transmission OR Distribution 1

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 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

Top 7 of 7 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

Haynes International, Inc.'s patent record in context - here's where to go next.

Haynes International, Inc.'s lead technology class is C22C (Alloys), 100% of its portfolio - see every assignee active in that class. Explore C22C
Ranked #26,448 of 49,997 tracked assignees by patent volume - see the full leaderboard. See the ranking
Compare Haynes International, Inc. against Hankkija Oy, an assignee filing at a similar volume. Compare portfolios
Innovation Score of 34.8/100 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.