Ssab Technology AB
USPTO PatentsView assignee record - 25 granted patents across 16 technology areas, recorded in grant years 2017–2025. 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: 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).
The verdict
According to USPTO PatentsView, Ssab ranks #12,239 of 49,997 tracked US assignees by granted-patent volume, with 25 patents across 16 technology areas.
- #12,239
- of 49,997 US assignees by volume
- Top 11%
- by Innovation Score (51.5/100)
- 12.0
- avg claims per patent
- +600%
- grant velocity, last 5 yrs
USPTO PatentsView assignee plate
Corpus R12239 · Foreign Corporation #12,239 · 25 grants
GRANTS-SMALL · UPPER-Q · PHOTO-FINISH · CPC-FOCUS · INNOV-PAR · CLAIMS-RICH · TYPE-FRNCORP · VEL-SURGE · BOOK-FULL
- GRANTS-SMALL 25 grants
- UPPER-Q #12,239/49,997
- PHOTO-FINISH South China…
- CPC-FOCUS C21D · 16 areas
- INNOV-PAR 51.5/100
- CLAIMS-RICH 12.0 claims/avg
- TYPE-FRNCORP Foreign Corp
- VEL-SURGE +600% vel
- BOOK-FULL 10/10 fields
Nearest grant-volume peer: South China Agricultural University (±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 Ssab’s 51.5 Innovation Score adds up
The same four weighted components behind every Innovation Score on PlainPatent: portfolio volume, grant velocity, technology breadth, and claim depth.
Innovation-score neighbourhood around Ssab
Lowest and highest poles plus nearest Innovation Score peers, not a full corpus board reprint.
- Qualcomm Incorporated · highest
Qualcomm Incorporated · highest
85 score
- A&P Technology · near
A&P Technology · near
51 score
- Genomatica · near
Genomatica · near
51 score
- Glycom A/S · near
Glycom A/S · near
51 score
- Nuovo Pignone SRL · near
Nuovo Pignone SRL · near
51 score
- Ssab Technology AB · this assignee
Ssab Technology AB · this assignee
51 score
- 3D Lighting… · lowest 7
3D Lighting… · lowest
7 score
What this shows Ssab's Innovation Score is 51.5/100 (top 11% 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 Ssab?
Each dot is one of Ssab’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). Ssab’s own 12.0 claims/patent is ABOVE the 10.4 median for these volume peers. More thorough claims than most filers at this scale, not just more of them.
Where Ssab's grants concentrate
Ssab Technology AB is a focused PatentsView assignee: 16 CPC subclasses with 28% of grants classified under 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). Peak complete grant year is 2022 (6 grants) versus a trough of 1 in 2017. By volume, Ssab sits between South China Agricultural University and Sunday Afternoons, Inc..
Ssab's three-year grant acceleration
Ssab Technology AB shows 17 grants in 2022–2024 against only 6 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.
Who files at Ssab's volume?
Granted US patents 2015–2025 versus its nearest-ranked assignees by volume, this company marked ◀
- South China Agric…
South China Agricultural University
25 patents
- Spal Automotive S…
Spal Automotive S.R.L.
25 patents
- SPD Swiss Precisi…
SPD Swiss Precision Diagnostics GMBH
25 patents
- Speedlink Technol…
Speedlink Technology Inc.
25 patents
- Stella Chemifa
Stella Chemifa Corporation
25 patents
- Storart Technology
Storart Technology Co., Ltd.
25 patents
- Stratosaudio
Stratosaudio, Inc.
25 patents
- Sunday Afternoons
Sunday Afternoons, Inc.
25 patents
- Ssab Technology AB ◀
Ssab Technology AB
25 patents
What this shows Ssab holds 25 patents at rank #12,223, shown against the 8 assignees closest to it in grant volume rather than the industry's largest filers.
Companies ranked near Ssab
By rank, the assignees closest to #12,223 in granted patent volume.
- South China Agricultural University #12,219 · 25 patents
- Spal Automotive S.R.L. #12,220 · 25 patents
- SPD Swiss Precision Diagnostics GMBH #12,221 · 25 patents
- Speedlink Technology Inc. #12,222 · 25 patents
- Stella Chemifa Corporation #12,224 · 25 patents
- Storart Technology Co., Ltd. #12,225 · 25 patents
- Stratosaudio, Inc. #12,226 · 25 patents
- Sunday Afternoons, Inc. #12,227 · 25 patents
Leaders in C21D (Modifying THE Physical Structure OF Ferrous Metals)
Other assignees with the most granted patents in Ssab's primary technology class.
Assignees with similar portfolio profiles
Two PlainPatent-derived peer sets for Ssab, neither rank-band nor same-CPC leaders (those blocks stay above). In C21D (Modifying THE Physical Structure OF Ferrous Metals), Ssab ranks #66 of 428 assignees by patent count in that subclass.
Similar innovation score
Nearest assignees by Innovation Score (51 here).
Ssab's Innovation Score vs. every tracked assignee
Composite of portfolio volume, grant velocity, technology breadth, and claim depth (0–100)
51 Top 11% higher than 89% 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
Grants by year
Teal-shaded recent years (2020–present) versus the 2017–2019 baseline. Full figures in the table below.
View data table
| Year | Patents Granted | Share of Period |
|---|---|---|
| 2017 | 1 | 4.0% |
| 2019 | 2 | 8.0% |
| 2020 | 3 | 12.0% |
| 2021 | 1 | 4.0% |
| 2022 | 6 | 24.0% |
| 2023 | 5 | 20.0% |
| 2024 | 6 | 24.0% |
| 2025partial year | 1 | 4.0% |
Which technologies does Ssab Technology AB patent most?
Top 15 of 16 technology areas
Data Source
USPTO PatentsView, US granted patents 2015–2025
What to do with this data
Ssab Technology AB's patent record in context - here's where to go next.
- Ssab Technology AB's lead technology class is 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), 28% of its portfolio - see every assignee active in that class. Explore C21D
- Ranked #12,239 of 49,997 tracked assignees by patent volume - see the full leaderboard. See the ranking
- Compare Ssab Technology AB against South China Agricultural University, an assignee filing at a similar volume. Compare portfolios
- Innovation Score of 51.5/100 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.
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.