Smart Grid Management for Mining Operations Patent Landscape
Smart Grid Management for Mining Operations Patent Landscape in 2026
This is a small, highly concentrated patent space with 16 families spread across a handful of applicants, dominated by UK-based Aartech Solonics and the Regents of the University of California. Annual filing volume peaked in 2018 and has eased considerably since, signalling a post-peak field where new entrants still periodically appear but sustained incumbent investment is limited.
Aartech Solonics leads a tightly held, niche patent space
Aartech Solonics UK Ltd holds the top position with 4 patent families, followed by the Regents of the University of California with 3 and Restore with 2. The top five filers together account for 73% of the combined output of the hundred largest filers, confirming an unusually concentrated competitive structure for an industrial technology niche.
A clear tier gap separates the top two applicants from the remaining seven, each of whom holds a single patent family. That pattern is typical of an early-stage or low-volume niche where a small group of specialists have staked foundational positions and individual inventors or academic groups fill in around them.
| # | Applicant | Patent families | Share |
|---|---|---|---|
| 1 | Aartech Solonics UK Ltd | 4 | |
| 2 | Regents of the University of California | 3 | |
| 3 | Restore | 2 | |
| 4 | Mohammed Nadeem Iqbal | 1 | |
| 5 | Dr. Praveen B.M. | 1 | |
| 6 | Subrat Kumar Dash | 1 | |
| 7 | Anjan Kumar Sahoo | 1 | |
| 8 | Lohit Kumar Sahoo | 1 | |
| 9 | Dr. Bibhu Prasad Ganthia | 1 |
The leaders’ positions imply that any new entrant must either work around existing grid-systems and motor-control claims held by Aartech Solonics, or pursue differentiated angles — such as battery integration or demand-response software — where the University of California and Restore have established footholds.
Filing counts for 2024–2026 should be treated as provisional because of standard patent-publication lag; the apparent uptick in those years may grow as applications publish. Longer-window growth, applicant concentration, and technology-route coverage are therefore more reliable signals than the latest-year bar alone.
Filing peaked in 2018; power-grid systems dominate the technology mix
The filing trend chart and technology-composition breakdown together reveal a field that burst into activity around 2018, went quiet for several years, and has seen scattered new filings from 2023 onward. The technology mix is heavily weighted toward power-supply and grid systems, with smaller but distinct clusters in electric vehicle propulsion, motors, and battery management.
Annual filing trend
Activity peaked at 4 patent families in both 2018 and 2019, then dropped to zero for three consecutive years before a partial revival from 2023 onward. The 2024–2026 bars should be read cautiously because publication lag means those years are under-counted; the genuine level of recent activity is likely higher than the chart currently shows.
↗ Hover for values · click a bar to ask EurekaTechnology composition
H02J (Power supply and grid systems) is the dominant branch and covers all 16 patent families in scope, establishing it as the core technical identity of the corpus. Secondary branches — B60L (electric vehicle propulsion, 6 records), H02K (electric motors and generators, 4 records), and H01M (batteries, 2 records) — indicate that mine electrification and mobile equipment integration are recurring sub-themes alongside the grid-management core.
↗ Hover for values · click a bar to ask EurekaHighly cited patent families surfaced by the query
Citation-heavy patent families returned by the query. Use this section as citation context, not as a curated list of the most topic-specific patents.
Resilient medium voltage modular multiport power c…
A resilient power router system with simplified connection to various energy sources, including batteries, renewable energy sources, and broader grid power, as well as various loads, including data centers. The multiport power router dynamically adjusts power provided from the various power sources and to the various loads, especially for AI data center… (excerpt from the patent abstract)
| # | Patent | Citations |
|---|---|---|
| 1 | Battery energy storage control systems and methods | 64 |
| 2 | Battery energy storage control systems and methods | 14 |
| 3 | Battery energy storage control systems and methods… | 11 |
| 4 | Self-organizing demand-response system | 11 |
| 5 | Resilient on-site microgrid system | 5 |
| 6 | Self-organizing demand-response system | 4 |
| 7 | Resilient on-site microgrid system | 1 |
Ranked by total forward citations. Citation counts favour older and broadly cited patent families, and broad or adjacent patents may appear when they match the search scope. Treat this section as citation context, not as a curated list of the most topic-specific patents. Some patent titles may be shown in their original, non-English language where an accurate translation could not be guaranteed.
What the competitive structure means for R&D investment decisions
A small corpus with a dominant IPC class, post-peak filing volume, and no recorded collaboration activity creates a specific set of conditions for an incoming R&D team. The cards below translate the structural evidence into actionable guidance.
Post-peak field: annual volume has eased from its 2018 high
The lifecycle evidence classifies this field as Decline, with annual filings easing back from the 2018 peak. The recent-window growth figure is negative. For an R&D team, this means foundational claims in H02J grid management have already been staked; entry strategies should focus on differentiated sub-themes rather than broad grid-control positions.
Post-peak · 2018 high73% of top-100 filer output held by five applicants
The top five filers account for 73% of the combined output of the hundred largest filers, with Aartech Solonics alone holding the largest block. A second tier of single-family holders — mostly individual inventors and academic researchers — makes up the remainder, indicating limited deep-pocketed competition below the top two or three entities. A new entrant with focused R&D resources could credibly build a competitive position in adjacent branches.
High concentrationNo co-applicant activity detected in this corpus
The collaboration evidence shows no recorded co-filing relationships among the applicants in this space. That absence is itself informative: it suggests the field has not yet attracted the kind of industry-academic or cross-firm consortia common in more mature energy-technology niches. An R&D team with partnership capabilities could establish a differentiated position by brokering such collaborations.
No co-filers on recordUnited States is the primary filing jurisdiction
The United States leads with 9 patent records, followed by Europe (EPO) and WIPO (PCT) with 2 each, and Germany, Spain, and India with 1 each. The limited EPO and PCT coverage relative to US filings suggests that international protection strategies in this niche are underdeveloped, leaving potential gaps for filers who pursue broader multi-jurisdiction coverage.
US-centric coverageGo beyond the landscape: Eureka’s TRIZ Solution agent breaks down an R&D problem and returns patented concept solutions, each with a technical approach and cited patent & literature evidence.
Co-filing pairs, ranked by the number of jointly-filed patent families.
Aartech Solonics and University of California anchor opposite ends of the applicant spectrum
The two leading applicants differ in their technical emphasis and organisational character: Aartech Solonics is a commercial specialist in grid and motor systems, while the University of California brings a battery-storage and EV-integration focus. Both have no recorded momentum in the applicant-momentum data, while several new entrants have appeared in the most recent period.
Aartech Solonics UK Ltd
Aartech Solonics UK Ltd holds 4 patent families, the largest block in this corpus. Its technical emphasis is concentrated in H02J 3 (power supply and grid systems) and H02K 19 and H02K 7 (electric motors and generators), indicating a hardware-level grid and motor-control focus suited to industrial mining environments. No applicant-momentum data is available for this entity in the recent period, so trajectory is evidence pending.
patent families: 4Regents of the University of California
The Regents of the University of California hold 3 patent families with a focus on H02J 7 (battery charging within grid systems), B60L 53 (electric vehicle charging), and H01M 10 (batteries and cells). This profile reflects a research orientation toward energy storage and electrified haulage integration — a technically adjacent angle from the dominant grid-control theme. No recent-period momentum data is recorded for this entity.
patent families: 3| Applicant | Recent (3 yrs) | Trend |
|---|---|---|
| Subrat Kumar Dash | 1 | ▲ new entrant |
| Mohammed Nadeem Iqbal | 1 | ▲ new entrant |
| Lohit Kumar Sahoo | 1 | ▲ new entrant |
| Dr. Praveen B.M. | 1 | ▲ new entrant |
| Dr. Bibhu Prasad Ganthia | 1 | ▲ new entrant |
Under-served branches adjacent to the dominant grid-systems core
Five IPC branches each hold two or fewer patent records in this corpus, representing areas where the existing prior art base is thin relative to the dominant H02J coverage. These observations reflect relative sparsity; whether they represent viable R&D entry points depends on a team’s technical capabilities and commercial roadmap.
H01M · Batteries, cells & fuel cells
Only 2 patent records fall under H01M in this corpus, representing 6% of the record base. Given that the most-cited work in the field covers battery energy storage control systems — a title appearing repeatedly in the top-cited list — the gap between citation prominence and IPC coverage suggests that battery-specific claims for mining grid applications remain under-developed. An entrant with expertise in battery management systems and mine-duty-cycle power profiles could file into a relatively uncontested area.
Search this in Eureka →G06Q · Business, commerce & admin data processing
Only 2 patent records sit in G06Q (business and admin data processing), accounting for 6% of the record base. Restore is the primary holder in this branch, focused on demand-response and energy procurement software. Mining operations increasingly use digital platforms for energy cost optimisation, load scheduling, and carbon accounting; the sparse patent coverage in this branch suggests that software-layer claims bridging grid management and mine operations management remain largely unoccupied.
Search this in Eureka →How leading applicants diverge across technology routes
Strength of each leader across the main technology routes.
| Player | H02J 3 · Power supply & grid systems | B60L 53 · Electric vehicle propulsion | H02J 7 · Power supply & grid systems | H02K 19 · Electric motors & generators | H02K 7 · Electric motors & generators |
|---|---|---|---|---|---|
| Regents of the University of California | Strong · 2 | Strong · 2 | Strong · 3 | Absent | Absent |
| Aartech Solonics UK Ltd | Strong · 2 | Absent | Absent | Strong · 2 | Strong · 2 |
| Restore | Strong · 2 | Absent | Absent | Absent | Absent |
| Anjan Kumar Sahoo | Strong · 1 | Absent | Absent | Absent | Absent |
| Dr. Bibhu Prasad Ganthia | Strong · 1 | Absent | Absent | Absent | Absent |
Frequently asked questions
The corpus contains 16 patent families in scope. This is a small, niche space relative to broader smart-grid or energy-management patent landscapes.
Aartech Solonics UK Ltd leads with 4 patent families. The Regents of the University of California hold 3, and Restore holds 2. The remaining six applicants each hold a single patent family.
The United States is the primary jurisdiction with 9 patent records, followed by Europe (EPO) and WIPO (PCT) with 2 each, and Germany, Spain, and India with 1 each. Coverage outside the US is limited.
H02J (Power supply and grid systems) is the dominant branch and covers all 16 patent families. Secondary branches include B60L (electric vehicle propulsion), H02K (electric motors and generators), and H01M (batteries and cells).
Annual filing volume peaked in 2018 and has eased considerably since, with zero filings recorded in 2020, 2021, and 2022. Scattered activity reappeared from 2023 onward, but the field is classified as post-peak. Note that 2024–2026 counts are provisional due to publication lag.
The sparsest adjacent branches are H01M (batteries and fuel cells), G06Q (business and energy management software), H02M (power conversion), F24F (air conditioning and ventilation), and G01R (electrical measurement), each holding two or fewer patent records. H01M and G06Q are particularly notable given the citation prominence of battery storage and demand-response work in the top-cited patent list.
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Disclaimer. This page is generated from PatSnap Eureka data drawn from a limited snapshot of global patent and scientific-literature records, and is provided for general information and reference only.
Patent data carries inherent limitations: recent filings (typically the most recent 18–24 months) are under-counted due to standard publication lag; counts may be reported at either a patent-family or a patent-record basis and are not always directly comparable; classification, applicant-name, and citation data may contain errors, duplicates, or omissions; and the underlying search query defines and constrains the scope shown. As a result, the analysis may be incomplete or inaccurate and may not reflect the full technology landscape.
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