Microgrid Control for EV Charging Patent Landscape 2026
Microgrid Control for EV Charging Patent Landscape in 2026
The microgrid control for EV charging space is in a growth phase, with annual filings rising steadily and the United States as the dominant filing office. NEWORLD ENERGY LLC leads a fragmented field where the top five filers collectively hold 29% of the hundred largest filers’ combined output, signalling room for challengers to establish differentiated positions.
NEWORLD ENERGY LLC leads a fragmented, growing field
NEWORLD ENERGY LLC holds the top position with 17 patent families, nearly double the second-ranked CAUSAM ENERGY INC at 9. Delta Electronics (Shanghai) and HYGGE ENERGY INC follow at 8 each, confirming that no single applicant commands a dominant share of this still-developing space.
The top five filers account for 29% of the hundred largest filers’ combined total — a moderate concentration level consistent with an early-growth field where entrants are still staking out territory. The gap between the leader and the second tier is present but not prohibitive.
| # | Applicant | Patent families | Share |
|---|---|---|---|
| 1 | NEWORLD ENERGY LLC | 17 | |
| 2 | CAUSAM ENERGY INC | 9 | |
| 3 | Delta Electronics (Shanghai) Co. Ltd. | 8 | |
| 4 | HYGGE ENERGY INC | 8 | |
| 5 | VARMA RAJIV KUMAR | 6 | |
| 6 | LINEAGE LOGISTICS LLC | 6 | |
| 7 | National Institute of Technology Patna | 4 | |
| 8 | MOSER ENGINE SERVICE INC | 4 | |
| 9 | North Carolina State University | 3 | |
| 10 | INNOVATION ASSET COLLECTIVE | 3 |
| # | Applicant | Patent families | Share |
|---|---|---|---|
| 11 | Robert Bosch Corp | 3 | |
| 12 | PXISE ENERGY SOLUTIONS LLC | 3 | |
| 13 | National Institute of Technology Rourkela | 3 | |
| 14 | COMMAND CONSULTING LLC | 2 | |
| 15 | Indian Institute of Technology Goa | 2 | |
| 16 | State Grid Hebei Energy Technology Service Co. Ltd. | 2 | |
| 17 | Robert Bosch GmbH | 2 | |
| 18 | Caterpillar Inc. | 2 | |
| 19 | State Grid Hebei Electric Power Research Institute | 2 | |
| 20 | TOTAL SOLAR INTL | 2 |
NEWORLD ENERGY LLC’s focus on grid systems and electric measurement (H02J and G01R subclasses) suggests a platform strategy aimed at grid integration and monitoring, while challengers such as HYGGE ENERGY INC emphasise EV-side propulsion and charging protocols (B60L), creating distinct technology lanes rather than direct head-to-head overlap.
Filings from the most recent 18–24 months are likely under-counted due to publication lag; the true current activity level is higher than the raw totals suggest. Longer-window growth, applicant concentration, and technology-route coverage are therefore more reliable signals than the latest-year bar alone.
Sustained annual growth with power-systems IP at the core
Two views below reveal how activity has evolved over time and where technical effort is concentrated across IPC branches.
Annual filing trend
Filings were sparse before 2020, surged to 22 in 2020, moderated in 2021–2023, then climbed to 25 in 2024 and 32 in 2025. The 2026 figure of 17 reflects the early stage of the publication cycle and should not be read as a slowdown. The 65% recent growth rate confirms the multi-year upward trajectory is intact.
↗ Hover for values · click a bar to ask EurekaTechnology composition
H02J (Power supply and grid systems) dominates with 155 records, followed by B60L (Electric vehicle propulsion) at 60 and G06Q (Business and commerce data processing) at 38. H02M power conversion and G05B control systems each contribute meaningfully, while AI-oriented G06N and communications H04L remain comparatively sparse — flagging areas where coverage is thin relative to technical relevance.
↗ 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 methods for advanced energy settlement… | 482 |
| 2 | Systems and methods for advanced energy settlement… | 86 |
| 3 | Grid-tied electric meter adapter and systems for a… | 45 |
| 4 | Emergency Load Management Using A DC Microgrid Dur… | 42 |
| 5 | Power supply system and method for alternating cur… | 37 |
| 6 | Systems and methods for advanced energy settlement… | 35 |
| 7 | Methods and systems for green energy charging of e… | 34 |
| 8 | 一种基于独立微网的电动汽车充电站供电系统 | 32 |
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 competitive map points to specific strategic signals across maturity, concentration, collaborative activity, and geography that should inform where and how R&D resources are allocated.
Growth stage — annual filings still rising
The lifecycle is firmly in the Growth stage, with annual filings still rising and the 65% recent growth rate confirming positive multi-year momentum. This means core architecture patents are still being filed, giving late entrants a narrow but viable window to establish foundational positions before the field matures and claim space tightens.
Growth stageModerate concentration, multiple open lanes
At 29% top-five share of the hundred largest filers, no applicant has locked up the space. The leader’s 17 patent families and the challenger cluster at 6–9 families each indicate that differentiated technology bets — particularly on power conversion, AI-based dispatch, or vehicle-to-grid protocols — can still yield a defensible portfolio without competing head-on with the leader’s grid-integration focus.
Fragmented fieldRobert Bosch entities are the only confirmed co-filers
The sole identified co-filing pair is Robert Bosch GmbH (Germany) and Robert Bosch Corp, with 3 jointly attributed patent families — a corporate cross-entity coordination pattern rather than an external partnership. No inter-company or university-industry collaboration pairs appear in the evidence, suggesting the ecosystem has yet to consolidate around joint-development arrangements.
Limited co-filingUS-centric filing with India as a rising second venue
The United States accounts for 65 records and is the clear primary filing office. India follows at 48, reflecting strong academic and institutional activity from entities such as NIT Patna, NIT Rourkela, and IIT Goa. Europe (EPO) at 11 and China at 10 are materially smaller, pointing to a gap in European and Chinese prosecution coverage that competitors with global ambitions should consider closing.
US + India dominantGo 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.
| Applicant | Collaborator | Co-filings |
|---|---|---|
| Robert Bosch GmbH | Robert Bosch Corp | 3 |
Co-filing pairs, ranked by the number of jointly-filed patent families.
NEWORLD ENERGY LLC leads; challengers split across grid and EV lanes
The top two positions are held by pure-play energy management companies, while the broader top-ten mix includes power electronics specialists, logistics operators, and academic institutions — an unusually diverse applicant base for a technical field.
NEWORLD ENERGY LLC
NEWORLD ENERGY LLC holds 17 patent families and entered as a new entrant with 10 recent families, indicating a concentrated, rapid filing campaign rather than a long legacy position. Its technology focus is grid-side: H02J3 and H02J9 (grid power systems) combined with G01R19 (electrical measurement), suggesting a control-and-monitoring platform aimed at microgrid-level energy settlement and dispatch.
families: 17HYGGE ENERGY INC
HYGGE ENERGY INC holds 8 patent families and also entered as a new entrant, with 2 recent families. Its emphasis on B60L53 and B60L55 (EV charging and propulsion) alongside H02J3 positions it on the vehicle-interface side of the system — complementary to rather than directly competing with NEWORLD ENERGY LLC’s grid-monitoring focus. This lane differentiation may reduce direct claim conflict and open co-existence or partnership options.
families: 8| Applicant | Recent (3 yrs) | Trend |
|---|---|---|
| NEWORLD ENERGY LLC | 10 | ▲ new entrant |
| CAUSAM ENERGY INC | 1 | ▲ new entrant |
| HYGGE ENERGY INC | 2 | ▲ new entrant |
| Lineage Logistics LLC | 6 | ▲ new entrant |
| VARMA RAJIV KUMAR | 3 | ▲ new entrant |
| National Institute of Technology Patna | 2 | ▲ new entrant |
| MOSER ENGINE SERVICE INC | 4 | ▲ new entrant |
Under-served branches adjacent to the dominant grid-systems core
Several IPC branches appear at lower filing densities relative to their technical relevance to microgrid EV charging, making them worth watching as areas where early prosecution could yield disproportionate coverage.
G06N · AI and machine learning for dispatch optimization
G06N records stand at 16 — only 4% of the branch distribution — despite the direct applicability of reinforcement learning and neural-network methods to real-time microgrid dispatch and EV load forecasting. The sparse coverage relative to the dominant H02J lane suggests that applicants active in AI-based energy management could file foundational claims here with limited prior-art crowding. Entry is technically plausible for teams already working at the H02J/G06N intersection.
Search this in Eureka →G01R · Measurement and monitoring for grid-EV interfaces
G01R records total 17, representing 4% of the branch distribution, even though real-time electrical measurement is a prerequisite for closed-loop microgrid control. The branch is primarily occupied by NEWORLD ENERGY LLC, leaving it relatively open to challengers seeking to protect measurement methodologies for EV state-of-charge integration and demand-response sensing. An entrant with hardware or firmware capabilities in power quality monitoring faces limited direct competition in this branch.
Search this in Eureka →How leading applicants differ by technology route
Strength of each leader across the main technology routes.
| Player | H02J 3 · Power supply & grid systems | B60L 53 · Electric vehicle propulsion | H02J 13 · Power supply & grid systems | H02J 7 · Power supply & grid systems | G06Q 50 · Business, commerce & admin data processing |
|---|---|---|---|---|---|
| NEWORLD ENERGY LLC | Strong · 17 | Strong · 12 | Strong · 14 | Absent | Absent |
| CAUSAM ENERGY INC | Strong · 9 | Moderate · 4 | Strong · 5 | Absent | Strong · 9 |
| HYGGE ENERGY INC | Strong · 8 | Strong · 7 | Moderate · 3 | Moderate · 4 | Absent |
| Delta Electronics (Shanghai) Co. Ltd. | Strong · 8 | Moderate · 3 | Absent | Strong · 5 | Absent |
| Lineage Logistics LLC | Absent | Absent | Absent | Strong · 5 | Strong · 5 |
| MOSER ENGINE SERVICE INC | Strong · 4 | Strong · 4 | Absent | Absent | Absent |
Frequently asked questions
The search scope contains 147 patent families, providing the baseline for all rankings and trend analysis in this landscape.
NEWORLD ENERGY LLC leads with 17 patent families, nearly double the second-ranked CAUSAM ENERGY INC at 9. NEWORLD entered as a new entrant and built its position rapidly, concentrating on grid-side power systems and electrical measurement subclasses.
The field is in the Growth stage. Annual filings are still rising, supported by a 65% recent growth rate, and the most recent filing years are understated due to publication lag, so the true current pace is higher than raw counts suggest.
The United States leads with 65 records, followed by India at 48. Europe (EPO) and China each account for 10–11 records. The strong Indian presence reflects academic and institutional filers such as NIT Patna, NIT Rourkela, and IIT Goa.
G06N (AI and computing models) and G01R (electrical measurement) each represent only 4% of the branch distribution despite their direct relevance to automated dispatch and real-time monitoring. H02M (power conversion) and G05B (control systems) are also comparatively sparse at 8% each given their foundational role in microgrid architecture.
Evidence of co-filing is limited. The only identified collaboration pair is Robert Bosch GmbH (Germany) and Robert Bosch Corp, sharing 3 patent families — a within-corporate-group coordination rather than an external partnership. No inter-company or university-industry joint filing pairs are present in the current evidence.
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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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