USPTO 2015–2025 USPTO PatentsView Foreign Corporation

MMI Semiconductor Co., Ltd.

USPTO PatentsView assignee record - 7 granted patents across 10 technology areas, active 2024–2025. Filing-trend and competitive-moat analysis cross-referenced to USPTO Patent Public Search. Primary class: G01F (MEASURING VOLUME, VOLUME FLOW, MASS FLOW OR LIQUID LEVEL; METERING BY VOLUME).

7
Total patents granted
10
CPC technology areas
8.6
Avg claims per patent
-
5-year filing velocity

The verdict

MMI holds 7 US patents across 10 technology areas, rank #36,406 of 50,000 tracked assignees.

#36,406
of 50,000 US assignees by volume
Top 28%
by Innovation Score (43.5/100)
8.6
avg claims per patent

Portfolio overview

MMI Semiconductor Co., Ltd. has been granted 7 US utility patents between 2024 and 2025, placing MMI Semiconductor Co., Ltd. at rank #36,406 across all assignees tracked by PlainPatent. This portfolio spans 10 distinct Cooperative Patent Classification (CPC) subclasses, averaging 8.6 claims per patent with primary concentration in G01F (MEASURING VOLUME, VOLUME FLOW, MASS FLOW OR LIQUID LEVEL; METERING BY VOLUME). As a Foreign Corporation, MMI Semiconductor Co., Ltd. is one of the more focused assignees in the PatentsView dataset. By volume, MMI sits between Mitani Valve Co., Ltd. (7 patents, rank #36,402) and Modus Medical Devices Inc. (7 patents, rank #36,410) - the closest US assignees by grant volume. The composite Innovation Score of 43.5/100 blends portfolio volume, filing velocity, technology breadth, and claim depth into a single comparable measure drawn directly from USPTO PatentsView records.

Filing cadence tells the strategic story. Historical data spans 2024 through 2025, with 7 total grants over that period. Velocity comparisons require five years of historical filings to calibrate. The Foreign Corporation classification further shapes interpretation, since corporate, government, and individual filers pursue patents for materially different reasons.

Claim depth and technology breadth together indicate competitive posture. MMI Semiconductor Co., Ltd.'s 8.6 average claims per patent suggests focused, narrowly drawn claims typical of single-invention filings, while concentration in 10 subclasses points to a focused technical program. Combined with portfolio volume, these signals let analysts, investors, and licensing professionals benchmark MMI Semiconductor Co., Ltd. against peers pursuing similar technology classes.

Who files at MMI's volume?

Granted US patents 2015–2025 versus its nearest-ranked assignees by volume, this company marked ◀

patents

What this shows MMI holds 7 patents at rank #36,406, shown against the 8 assignees closest to it in grant volume rather than the industry's largest filers.

Source USPTO PatentsView, granted utility patents As of 2015–2025

Companies ranked near MMI

By rank, the assignees closest to #36,406 in granted patent volume.

Leaders in G01F (Measuring Volume)

Other assignees with the most granted patents in MMI's primary technology class.

MMI's Innovation Score vs. every tracked assignee

Composite of portfolio volume, filing velocity, technology breadth, and claim depth (0–100)

44 Top 28% higher than 72% of 50,000 US assignees

0–10: 687 US assignees (1%). Below this entry. 10–20: 2,527 US assignees (5%). Below this entry. 20–30: 13,162 US assignees (26%). Below this entry. 30–40: 15,294 US assignees (31%). Below this entry. 40–50: 11,491 US assignees (23%). This entry sits in this band. 50–60: 5,058 US assignees (10%). Above this entry. 60–70: 1,537 US assignees (3%). Above this entry. 70–80: 234 US assignees (0%). Above this entry. 80–90: 10 US assignees (0%). Above this entry. 90–100: 0 US assignees (0%). Above this entry. This assignee 0 100 every tracked assignee, bucketed by value

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

Patent Moat Analysis

Portfolio Volume Light
Tech Breadth Focused
Claim Depth Simple

Where it ranks

Overall rank by patents

#36,406

Across all tracked assignees

Innovation Score

43.5 out of 100

View all rankings →

Data Source

USPTO PatentsView, US granted patents 2015–2025

How is Innovation Score calculated?

Frequently Asked Questions

How many patents does MMI Semiconductor Co., Ltd. hold?
MMI Semiconductor Co., Ltd. holds 7 US granted patents filed between 2024 and 2025, spanning 10 technology areas.
What is MMI Semiconductor Co., Ltd.'s Innovation Score?
MMI Semiconductor Co., Ltd. has an Innovation Score of 43.5 out of 100. This composite metric weighs portfolio volume (40%), filing velocity (20%), technology breadth (25%), and claim depth (15%).
What technology areas does MMI Semiconductor Co., Ltd. focus on?
MMI Semiconductor Co., Ltd.'s top technology area is G01F (MEASURING VOLUME, VOLUME FLOW, MASS FLOW OR LIQUID LEVEL; METERING BY VOLUME) with 5 patents. The company has filed patents in 10 CPC subclasses total.
Is MMI Semiconductor Co., Ltd.'s patent filing rate increasing or decreasing?
Insufficient historical data is available to calculate a velocity trend for MMI Semiconductor Co., Ltd..
What does claim depth mean for MMI Semiconductor Co., Ltd.'s patents?
MMI Semiconductor Co., Ltd.'s patents average 8.6 claims each. This is relatively simple claim structure, typical for focused inventions.
How is the MMI Semiconductor Co., Ltd. patent data sourced?
All patent data comes from USPTO PatentsView, a public research dataset maintained by the United States Patent and Trademark Office covering US granted utility patents from 2015 to 2025.

How to use this portfolio

MMI's 7 grants land it in the top 28% by Innovation Score, but volume alone doesn't tell you where the strength sits.

  • Read that count against the largest US assignees before treating it as dominance - MMI ranks #36,406 of 50,000. Top 50 holders
  • Most of this portfolio concentrates in G01F - see who else leads that technology area. G01F leaders
  • Check what the four-part Innovation Score actually rewards before comparing it to another company. How the score works

Patent counts and the Innovation Score measure patenting activity, not commercial success or the legal strength of any patent. Many patents are filed defensively. Verify the status of an individual patent against official USPTO records.

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.