Electroless Nickel Coating Patents: Top Companies & Trends 2026
Electroless Nickel and Autocatalytic Coating Patents: Who Leads and Where the Claims Sit
27.4% concentration at the top. The top 5 assignees hold 147 of 536 records in scope — a leading position, not a monopoly, with a long tail of single- and few-filing entrants behind them. Filings peaked at 16 in 2017 and have since settled to a lower steady rate; the 2021→2024 span shows a 50% increase in volume even though the last one to two years are understated by publication lag and should not yet be read as a decline.
- 1MACDERMID ACUMEN INC10.1%
- 2ATOTECH DEUT GMBH & CO KG6.9%
- 3MACDERMID INC4.1%
- 4C UYEMURA & CO LTD3.5%
- 5JX NIPPON MINING & METALS CORP2.8%
See the full electroless nickel and autocatalytic coatings analysis in Eureka
- The complete ranking, not just the top five
- Every IPC branch with its share of the corpus
- The most-cited records, and where claim space is still thin
Common questions about electroless nickel and autocatalytic coating patents
Who holds the most patents in electroless nickel plating?
The ranked leader in this dataset holds 54 of the 536 records in scope, well ahead of the fifth-place assignee at 15. The top 5 assignees combined account for 27.4% of all records, and the top 10 account for 37.7%. That leaves a majority of the field spread across a long tail of smaller filers, including many single-patent entrants.
What is the main patent classification for electroless nickel coatings?
Most activity sits in IPC subclass C23C, coating and surface deposition, which covers 74.1% of the 536 records in scope. Meaningful secondary activity appears in H05K (printed circuits, 10.4%) and H01L (semiconductor devices, 8.2%), reflecting electroless nickel’s use as an integration step in electronics manufacturing rather than only as a standalone coating process.
Is patent filing in electroless nickel plating growing or slowing down?
Filing volume grew 50% from 2021 to 2024, rising from 2 to 3 records across that span on a small base. The peak year in the full dataset was 2017 at 16 records. The two most recent years show lower counts, but publication typically lags filing by around 18 months, so those years are not yet complete and should not be read as a decline.
Disclaimer. This analysis is based on Patsnap Eureka data drawn from a limited snapshot of global patent records and is provided for general information and reference only. Patent data carries inherent limitations — recent filings are under-counted because of publication lag, counts may be on a record or family basis, classification and applicant-name data may contain errors or duplicates, and the underlying search query defines the scope shown — so the analysis may be incomplete or inaccurate and may not reflect the full technology landscape.
Nothing here is an exhaustive prior-art, novelty, freedom-to-operate or validity search, nor does it constitute legal, financial or professional advice, and it should not be relied upon as such. Verify independently and review with qualified patent and legal professionals before acting on it.
Method: Filing trend and technology composition. Derived from a Patsnap search on Electroless Nickel and Autocatalytic Coatings covering 2015–2026, data cut-off 2026-07-31. Counts reflect published records only and shift as new filings publish. Every share divides by all records in scope. Data: Patsnap Eureka. See the full landscape report.