Overall rank by patents
#48,942
Across all tracked assignees
USPTO PatentsView assignee record - 5 granted patents across 8 technology areas, active 2019–2025. Filing-trend and competitive-moat analysis cross-referenced to USPTO Patent Public Search. Primary class: G09F (DISPLAYING; ADVERTISING; SIGNS; LABELS OR NAME-PLATES; SEALS).
The verdict
Nanjing holds 5 US patents across 8 technology areas, rank #48,942 of 50,000 tracked assignees.
Nanjing LOPU Technology Co., Ltd. has been granted 5 US utility patents between 2019 and 2025, placing Nanjing LOPU Technology Co., Ltd. at rank #48,942 across all assignees tracked by PlainPatent. This portfolio spans 8 distinct Cooperative Patent Classification (CPC) subclasses, averaging 11.8 claims per patent with primary concentration in G09F (DISPLAYING; ADVERTISING; SIGNS; LABELS OR NAME-PLATES; SEALS). As a Foreign Corporation, Nanjing LOPU Technology Co., Ltd. is one of the more focused assignees in the PatentsView dataset. By volume, Nanjing sits between Nanjing Bready Electronics Co., Ltd. (5 patents, rank #48,938) and Nano-x Imaging Ltd. (5 patents, rank #48,946) - the closest US assignees by grant volume. The composite Innovation Score of 29.9/100 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. Between 2020 and 2025 the company received 4 grants, compared with 1 in the 2015–2019 window, a +300% shift in five-year velocity. An acceleration of this magnitude signals aggressive R&D investment and expanding technical ambition. 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. Nanjing LOPU Technology Co., Ltd.'s 11.8 average claims per patent suggests focused, narrowly drawn claims typical of single-invention filings, while concentration in 8 subclasses points to a focused technical program. Combined with portfolio volume, these signals let analysts, investors, and licensing professionals benchmark Nanjing LOPU Technology Co., Ltd. against peers pursuing similar technology classes.
Granted US patents 2015–2025 versus its nearest-ranked assignees by volume, this company marked ◀
NANJING BREADY ELECTRONICS CO., LTD.
5 patents
NANJING GEKOF INSTITUTE OF ENVIRONMENTAL PROTECTION TECHNOLOGY & EQUIPMENT CO., LTD.
5 patents
NANJING HAOHUI HI TECH CO., LTD.
5 patents
NANJING INSTITUTE OF MICROINTERFACE TECHNOLOGY CO., LTD
5 patents
NANJING UNIVERSITY OF FINANCE AND ECONOMICS
5 patents
NANO HESGARSAZAN SALAMAT ARYA NCUBATION CENTER FOR MEDICAL EQUIPMENT AND DEVICES
5 patents
NANO SPARK, INC.
5 patents
NANO-X IMAGING LTD.
5 patents
NANJING LOPU TECHNOLOGY CO., LTD.
5 patents
What this shows Nanjing holds 5 patents at rank #48,942, shown against the 8 assignees closest to it in grant volume rather than the industry's largest filers.
By rank, the assignees closest to #48,942 in granted patent volume.
Other assignees with the most granted patents in Nanjing's primary technology class.
Nanjing's Innovation Score vs. every tracked assignee
Composite of portfolio volume, filing velocity, technology breadth, and claim depth (0–100)
30 Top 67% higher than 33% of 50,000 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
Teal-shaded recent years (2020–present) versus the 2019–2019 baseline. Full figures in the table below.
| Year | Patents Granted | Share of Period |
|---|---|---|
| 2019 | 1 | 20.0% |
| 2020 | 1 | 20.0% |
| 2023 | 1 | 20.0% |
| 2024 | 1 | 20.0% |
| 2025 | 1 | 20.0% |
Top 8 of 8 technology areas
Overall rank by patents
#48,942
Across all tracked assignees
29.9 out of 100
How to use this portfolio
Nanjing's 5 grants land it in the top 67% by Innovation Score, but volume alone doesn't tell you where the strength sits.
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.