Microgrid Control for Industrial Plants Patent Landscape
Microgrid Control for Industrial Plants Patent Landscape in 2026
The patent corpus for microgrid control in industrial plants is small and highly concentrated, with Helmerich & Payne Tech LLC holding the leading position and the United States as the dominant filing jurisdiction. Activity peaked in 2021 and has eased since, placing the field in a post-peak phase where selective entry into under-served control and power-conversion branches remains technically feasible.
Helmerich & Payne leads a small, concentrated field
The corpus spans 21 patent families, with Helmerich & Payne Tech LLC ranked first and Volvo Car Corporation ranked second. These two players account for the bulk of activity among the top-ranked filers, reflecting a field where a few technically focused organizations dominate the formal IP record.
The top five filers hold 35% of the hundred largest filers’ combined patent records, a moderate concentration level for a corpus of this size. A significant tier gap exists between the top two applicants and the remaining filers, most of whom hold a single patent record each.
| # | Applicant | Patent records | Share |
|---|---|---|---|
| 1 | HELMERICH & PAYNE TECH LLC | 6 | |
| 2 | Volvo Car Corporation | 4 | |
| 3 | Nasiya Niwaz Banu N | 1 | |
| 4 | P Nanthini | 1 | |
| 5 | P Maheswari | 1 | |
| 6 | SRM INST OF SCI & TECH | 1 | |
| 7 | Antonio Jose Correia Sampaio | 1 | |
| 8 | Shri Ravi N Bagade | 1 | |
| 9 | Dr K Kannan | 1 | |
| 10 | Dr R Arun | 1 |
| # | Applicant | Patent records | Share |
|---|---|---|---|
| 11 | A Prem Kumar | 1 | |
| 12 | Dr S Meena | 1 | |
| 13 | Dr J Manivannan | 1 | |
| 14 | S Amudha | 1 | |
| 15 | Dr Jamna A | 1 | |
| 16 | Dr Aniket Dinesh Gundecha | 1 | |
| 17 | Premkumar R | 1 | |
| 18 | C Mathiyalagan | 1 | |
| 19 | University of Arkansas | 1 | |
| 20 | G Revathi | 1 |
Helmerich & Payne’s position, anchored in power-grid systems and drilling-operations contexts, suggests the technology is being pursued primarily by an industrial energy-management specialist rather than by broad-based utility or automation incumbents. This creates potential openings for entrants with deeper expertise in process-industry control architectures.
Filings from the most recent 18–24 months are likely under-counted due to publication lag; the apparent 2025–2026 activity should be treated as a lower bound. Longer-window growth, applicant concentration, and technology-route coverage are therefore more reliable signals than the latest-year bar alone.
Activity peaked in 2021; power-grid systems dominate the technology mix
The annual filing trend reveals a sharp 2021 spike followed by subdued but non-zero activity, while the technology composition shows H02J (power supply and grid systems) as the overwhelming dominant branch. Together these charts frame a field that is past its initial growth phase but still attracting selective filings.
Annual filing trend
Filings were negligible before 2020, surged to six records in 2021, and have since eased, consistent with a post-peak lifecycle. The recent-window decline of 29% reflects this easing. Records for 2025 and 2026 are likely incomplete due to publication lag and should not be read as a continuing decline.
↗ Hover for values · click a bar to ask EurekaTechnology composition
H02J (power supply and grid systems) accounts for the large majority of patent records, reflecting the grid-interconnection and energy-management focus of the field. Secondary branches — B60L (electric vehicle propulsion), E21B (earth and rock drilling), and G06Q (business and administrative data processing) — each hold meaningful shares, hinting at cross-sector applications in mobile energy assets and industrial operations management. Control-systems branches G05B and G05F are notably sparse.
↗ 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 on-site microgrid system
A resilient on-site microgrid system includes a multiport power router directly connected to various energy sources, including batteries, renewable energy sources, and broader grid power, as well as various loads, including electric vehicle chargers. The multiport power router dynamically adjusts power provided from the various power sources and to the… (excerpt from the patent abstract)
| # | Patent | Citations |
|---|---|---|
| 1 | Systems and techniques for power management | 33 |
| 2 | Smart green power node | 13 |
| 3 | Systems and techniques for power management | 3 |
| 4 | 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 patent structure means for R&D investment decisions
The field’s small corpus, high concentration, and post-peak trajectory define both the risks and the entry windows. Four structural observations are most actionable for an R&D team scoping investment.
Post-peak field with selective ongoing activity
The lifecycle stage is Decline, with annual filings easing back from the 2021 peak. This does not signal technical exhaustion — it more likely reflects a narrow early-mover cohort that has captured the obvious claim space. An entrant with differentiated control architecture or a novel industrial application could file with reduced collision risk against a large incumbent backlog.
Lifecycle: Post-PeakTwo-tier structure with a dominant leader
The top five filers hold 35% of the hundred largest filers’ combined patent records, and the gap between the top two applicants and the rest of the ranked list is substantial. Most filers beyond rank two hold only a single patent record. This thin distribution means the field is not yet defended by a broad, multi-party coalition, lowering the barrier to carving out a differentiated position.
Moderate ConcentrationNo co-filing activity detected
Evidence pending — no co-applicant relationships are present in the corpus. The absence of collaboration signals that current filers are pursuing independent IP strategies rather than consortium-based development. For a new entrant, this means academic or industry partnerships in microgrid control for industrial plants would be largely uncontested ground.
No Co-filing DetectedUS-centric with meaningful Europe, India, and PCT coverage
The United States leads with eight patent records, followed by Europe (EPO), India, and WIPO (PCT) each with four records, and Canada with one. The PCT presence suggests at least some filers are pursuing broad international protection. India’s equal standing with Europe is notable and may reflect academic and startup activity in emerging industrial microgrid deployments.
US-Led, Multi-RegionGo 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.
Helmerich & Payne leads; Volvo Car Corporation enters as a notable challenger
Two organizations account for the majority of ranked patent records. Helmerich & Payne Tech LLC holds a commanding lead rooted in drilling-industry power management, while Volvo Car Corporation has entered recently with a focus on vehicle-integrated grid systems.
Helmerich & Payne Tech LLC
Helmerich & Payne Tech LLC holds 6 patent records, the highest in the ranked corpus. Its technology emphasis spans H02J 3 (power supply and grid systems), E21B 44 (earth and rock drilling), and G06Q 50 (business and administrative data processing), reflecting an integrated approach to microgrid control within drilling-rig operations. The most highly cited work in the corpus — ‘Systems and techniques for power management’ with 33 citations — is associated with this focus area, signaling that the company’s foundational claims are already being referenced by subsequent filers.
patent records: 6Volvo Car Corporation
Volvo Car Corporation holds 4 patent records and entered the corpus as a new entrant with a trend of upward momentum. Its technology focus covers H02J 3 (power supply and grid systems), B60L 53 (electric vehicle propulsion), and H02J 7 (battery charging within grid systems), indicating an approach that ties vehicle charging infrastructure into industrial microgrid architectures. This cross-sector positioning — automotive meets industrial energy management — is distinct from Helmerich & Payne’s drilling-operations angle.
patent records: 4| Applicant | Recent (3 yrs) | Trend |
|---|---|---|
| Volvo Car Corporation | 4 | ▲ new entrant |
| Air Products and Chemicals, Inc. | 1 | ▲ new entrant |
Under-served control and power-conversion branches adjacent to the dominant H02J core
Four IPC branches sit at the periphery of the current corpus with very low patent-record counts. Two of these — G05B and G05F — are directly relevant to advanced control-systems engineering and represent under-served areas relative to the field’s dominant H02J focus.
G05B · Control and Regulating Systems
G05B holds only 1 patent record in the corpus, a 2% share, making it the sparsest branch despite being directly applicable to the supervisory and closed-loop control architectures central to industrial microgrid operation. The technical gap is plausible: most current filers address grid interconnection (H02J) without deeply patenting the control-layer logic that governs load dispatch, fault response, and optimization. An entrant with expertise in adaptive or model-predictive control for industrial processes could file in this space with minimal prior-art collision.
Search this in Eureka →H02M · Power Conversion (AC/DC)
H02M holds only 2 patent records, a 5% share, despite power electronics being a foundational enabler of microgrid energy routing in industrial settings. The sparse coverage suggests that converter-level control strategies — including DC bus management, bidirectional inverter control, and harmonic mitigation for heavy industrial loads — remain largely unclaimed in the context of industrial microgrid control. This branch has a clear entry path for power-electronics specialists looking to complement grid-level (H02J) strategies with converter-layer differentiation.
Search this in Eureka →Leaders differ markedly by technology route: drilling operations vs. vehicle-integrated grid
Strength of each leader across the main technology routes.
| Player | H02J 3 · Power supply & grid systems | G06Q 50 · Business, commerce & admin data processing | B60L 53 · Electric vehicle propulsion | E21B 44 · Earth & rock drilling (wells) | H02J 7 · Power supply & grid systems |
|---|---|---|---|---|---|
| Helmerich & Payne Tech LLC | Strong · 6 | Strong · 4 | Absent | Strong · 4 | Absent |
| Volvo Car Corporation | Strong · 4 | Absent | Moderate · 2 | Absent | Moderate · 2 |
| A Prem Kumar | Strong · 1 | Strong · 1 | Absent | Absent | Absent |
| Allimuthu C | Strong · 1 | Absent | Absent | Absent | Absent |
Frequently asked questions
The corpus currently comprises 21 patent families. This is a small field by patent-landscape standards, which means individual filings carry relatively high strategic weight and a focused portfolio can establish a meaningful position.
Helmerich & Payne Tech LLC leads with 6 patent records, focused on power-grid systems, drilling-operations control, and business-process data management. Its foundational ‘Systems and techniques for power management’ filing has accumulated 33 citations, the highest in the corpus.
Annual filings peaked at 6 records in 2021 and have eased since, with the recent window showing a 29% decline relative to the prior period. The lifecycle stage is post-peak. Filings from 2025 and 2026 are likely under-counted due to publication lag and should not be interpreted as a continuing decline.
The United States leads with 8 patent records, followed by Europe (EPO), India, and WIPO (PCT) each with 4 records, and Canada with 1 record. PCT filings indicate that some applicants are pursuing broad international coverage beyond their home jurisdiction.
No co-applicant relationships are detected in the current corpus. All filers appear to be pursuing independent IP strategies, which means consortium-based or university-industry collaboration filings in this specific technology area are currently absent.
The G05B (control and regulating systems) and H02M (power conversion) branches each have very low patent-record counts — 1 and 2 records respectively — despite being technically central to industrial microgrid control. These branches represent under-served areas where a new entrant with relevant expertise could file with limited prior-art overlap against the existing corpus.
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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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