Mitsubishi Electric Building Solutions Corporation
USPTO PatentsView assignee record - 7 granted patents across 7 technology areas, recorded in grant years 2022–2025. 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: B66B (ELEVATORS; Escalators OR Moving Walkways).
The verdict
According to USPTO PatentsView, Mitsubishi ranks #36,522 of 49,997 tracked US assignees by granted-patent volume, with 7 patents across 7 technology areas.
- #36,522
- of 49,997 US assignees by volume
- Top 32%
- by Innovation Score (41.8/100)
- 8.7
- avg claims per patent
USPTO PatentsView assignee plate
Corpus R36522 · Foreign Corporation #36,522 · 7 grants
GRANTS-MICRO · MID-PACK · PHOTO-FINISH · CPC-NARROW · INNOV-PAR · CLAIMS-PAR · TYPE-FRNCORP · SPAN-YRS · BOOK-RICH
- GRANTS-MICRO 7 grants
- MID-PACK #36,522/49,997
- PHOTO-FINISH Mintek
- CPC-NARROW B66B · 7 areas
- INNOV-PAR 41.8/100
- CLAIMS-PAR 8.7 claims/avg
- TYPE-FRNCORP Foreign Corp
- SPAN-YRS 2022–2025 · 4y
- BOOK-RICH 9/10 fields
Nearest grant-volume peer: Mintek (±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 Mitsubishi’s 41.8 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 Mitsubishi
Lowest and highest poles plus nearest Innovation Score peers, not a full corpus board reprint.
- Qualcomm Incorporated · highest
Qualcomm Incorporated · highest
85 score
- Mitsubishi Electric… · this assignee
Mitsubishi Electric… · this assignee
42 score
- 3D Lighting… · lowest 7
3D Lighting… · lowest
7 score
What this shows Mitsubishi's Innovation Score is 41.8/100 (top 32% 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 Mitsubishi?
Each dot is one of Mitsubishi’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). Mitsubishi’s own 8.7 claims/patent is at or below the 10.7 median for these volume peers. Volume here does not track with deeper claims; several lower-volume peers claim more thoroughly per patent.
Where Mitsubishi's grants concentrate
Mitsubishi Electric Building Solutions Corporation is a focused PatentsView assignee: 7 CPC subclasses with 57.1% of grants classified under B66B (ELEVATORS; Escalators OR Moving Walkways). Peak complete grant year is 2023 (2 grants) versus a trough of 1 in 2022. By volume, Mitsubishi sits between Mintek and Mmi-ipco, LLC.
Mitsubishi's three-year grant acceleration
Mitsubishi Electric Building Solutions Corporation shows 4 grants in 2022–2024 against only 0 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 Mitsubishi's volume?
Granted US patents 2015–2025 versus its nearest-ranked assignees by volume, this company marked ◀
- Mintek
Mintek
7 patents
- Minute KEY
Minute KEY Inc.
7 patents
- Mission Secure
Mission Secure, Inc.
7 patents
- Mitani Valve
Mitani Valve Co., Ltd.
7 patents
- Mitsui Chemicals…
Mitsui Chemicals Asahi Life Materials Co. Ltd
7 patents
- MK Electron
MK Electron Co., Ltd.
7 patents
- MMI Semiconductor
MMI Semiconductor Co., Ltd.
7 patents
- Mmi-ipco
Mmi-ipco, LLC
7 patents
- Mitsubishi Electr… ◀
Mitsubishi Electric Building Solutions Corporation
7 patents
What this shows Mitsubishi holds 7 patents at rank #36,403, shown against the 8 assignees closest to it in grant volume rather than the industry's largest filers.
Companies ranked near Mitsubishi
By rank, the assignees closest to #36,403 in granted patent volume.
- Mintek #36,399 · 7 patents
- Minute KEY Inc. #36,400 · 7 patents
- Mission Secure, Inc. #36,401 · 7 patents
- Mitani Valve Co., Ltd. #36,402 · 7 patents
- Mitsui Chemicals Asahi Life Materials Co. Ltd #36,404 · 7 patents
- MK Electron Co., Ltd. #36,405 · 7 patents
- MMI Semiconductor Co., Ltd. #36,406 · 7 patents
- Mmi-ipco, LLC #36,407 · 7 patents
Leaders in B66B (Elevators)
Other assignees with the most granted patents in Mitsubishi's primary technology class.
- Otis Elevator Company 1,225 in class
- Kone Corporation 590 in class
- Inventio AG 475 in class
- thyssenkrupp Elevator Corporation 75 in class
- thyssenkrupp AG 39 in class
- TK Elevator Innovation and Operations GmbH 32 in class
- China University of Mining and Technology 31 in class
- Mitsubishi Electric Research Laboratories, Inc. 26 in class
Mitsubishi's Innovation Score vs. every tracked assignee
Composite of portfolio volume, grant velocity, technology breadth, and claim depth (0–100)
42 Top 32% higher than 68% 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 2022–2019 baseline. Full figures in the table below.
View data table
| Year | Patents Granted | Share of Period |
|---|---|---|
| 2022 | 1 | 14.3% |
| 2023 | 2 | 28.6% |
| 2024 | 1 | 14.3% |
| 2025partial year | 3 | 42.9% |
Which technologies does Mitsubishi Electric Building Solutions Corporation patent most?
Top 7 of 7 technology areas
Data Source
USPTO PatentsView, US granted patents 2015–2025
What to do with this data
Mitsubishi Electric Building Solutions Corporation's patent record in context - here's where to go next.
- Mitsubishi Electric Building Solutions Corporation's lead technology class is B66B (ELEVATORS; Escalators OR Moving Walkways), 57.1% of its portfolio - see every assignee active in that class. Explore B66B
- Ranked #36,522 of 49,997 tracked assignees by patent volume - see the full leaderboard. See the ranking
- Compare Mitsubishi Electric Building Solutions Corporation against Mintek, an assignee filing at a similar volume. Compare portfolios
- Innovation Score of 41.8/100 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.