USPTO 2015–2025 USPTO PatentsView Foreign Corporation

MEMS DRIVE (NANJING) CO., LTD.

USPTO PatentsView assignee record — 16 granted patents across 9 technology areas, active 2021–2025. Filing-trend and competitive-moat analysis cross-referenced to USPTO Patent Public Search. Primary class: H02N (ELECTRIC MACHINES NOT OTHERWISE PROVIDED FOR).

16
Total patents granted
9
CPC technology areas
14.9
Avg claims per patent
5-year filing velocity

Portfolio overview

MEMS DRIVE (NANJING) CO., LTD. has been granted 16 US utility patents between 2021 and 2025, placing MEMS DRIVE (NANJING) CO., LTD. at rank #17,875 across all assignees tracked by PlainPatent. This portfolio spans 9 distinct Cooperative Patent Classification (CPC) subclasses, averaging 14.9 claims per patent with primary concentration in H02N (ELECTRIC MACHINES NOT OTHERWISE PROVIDED FOR). As a Foreign Corporation, MEMS DRIVE (NANJING) CO., LTD. is one of the more focused assignees in the PatentsView dataset. The composite Innovation Score of 49.4/100 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 2021 through 2025, with 16 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. MEMS DRIVE (NANJING) CO., LTD.'s 14.9 average claims per patent sits within the typical range for solid legal coverage without excessive prosecution cost, while concentration in 9 subclasses points to a focused technical program. Combined with portfolio volume, these signals let analysts, investors, and licensing professionals benchmark MEMS DRIVE (NANJING) CO., LTD. against peers pursuing similar technology classes.

How does MEMS compare?

Granted US patents 2015–2025 versus the largest corporate holders — this company marked ◀

patents

What this shows MEMS holds 16 patents — placing it at rank #17,875 overall, well behind the volume leaders but ahead of the tens of thousands of smaller assignees in the dataset.

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

USPTO utility patent grants by year · 2021–2025

02468 20212022202320242025 1
USPTO utility patent grants by year · 2021–2025

Grants by year

Teal-shaded recent years (2020–present) versus the 2021–2019 baseline. Full figures in the table below.

View data table
MEMS DRIVE (NANJING) CO., LTD. patent grants by year, 2015–2025
Year Patents Granted Share of Period
2021 3 18.8%
2022 7 43.8%
2023 2 12.5%
2024 3 18.8%
2025 1 6.3%

Patent Moat Analysis

Portfolio Volume Light
Tech Breadth Focused
Claim Depth Standard

Where it ranks

Overall rank by patents

#17,875

Across all tracked assignees

Innovation Score

49.4 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 MEMS DRIVE (NANJING) CO., LTD. hold?
MEMS DRIVE (NANJING) CO., LTD. holds 16 US granted patents filed between 2021 and 2025, spanning 9 technology areas.
What is MEMS DRIVE (NANJING) CO., LTD.'s Innovation Score?
MEMS DRIVE (NANJING) CO., LTD. has an Innovation Score of 49.4 out of 100. This composite metric weighs portfolio volume (40%), filing velocity (20%), technology breadth (25%), and claim depth (15%).
What technology areas does MEMS DRIVE (NANJING) CO., LTD. focus on?
MEMS DRIVE (NANJING) CO., LTD.'s top technology area is H02N (ELECTRIC MACHINES NOT OTHERWISE PROVIDED FOR) with 15 patents. The company has filed patents in 9 CPC subclasses total.
Is MEMS DRIVE (NANJING) CO., LTD.'s patent filing rate increasing or decreasing?
Insufficient historical data is available to calculate a velocity trend for MEMS DRIVE (NANJING) CO., LTD..
What does claim depth mean for MEMS DRIVE (NANJING) CO., LTD.'s patents?
MEMS DRIVE (NANJING) CO., LTD.'s patents average 14.9 claims each. This falls within the standard range, providing solid legal coverage.
How is the MEMS DRIVE (NANJING) 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.

Learn More

Explore the patent dataset

Data sourced from USPTO PatentsView — official U.S. government patent data. See our methodology for computation details. Retrieved and formatted by PlainPatent Editorial

Disclaimer: This information is provided for informational purposes only and does not constitute professional advice. Data is sourced from the USPTO PatentsView database. Consult a qualified professional before making decisions based on this data.

All federal data sources used on this page
  • USPTO PatentsView — official U.S. Patent and Trademark Office bulk patent data. patentsview.org
  • USPTO Patent Application Information Retrieval (PAIR) — application status and file history. uspto.gov/patents/pair
  • USPTO Bulk Data Storage System — comprehensive patent text + claims dataset. bulkdata.uspto.gov
  • USPTO CPC Classification — Cooperative Patent Classification scheme for technology categorization. uspto.gov/cpc
  • SEC EDGAR — public filings cross-reference for assignee corporate entity matching. sec.gov/edgar
  • WIPO PATENTSCOPE — international patent context (related international filings). wipo.int/patentscope