Overall rank by patents
#49,870
Across all tracked assignees
USPTO PatentsView assignee record - 5 granted patents across 0 technology areas, active 2024–2025. Filing-trend and competitive-moat analysis cross-referenced to USPTO Patent Public Search.
The verdict
Qingdao holds 5 US patents across 0 technology areas, rank #49,870 of 50,000 tracked assignees.
Qingdao Haier Innovation Technology Co., Ltd. has been granted 5 US utility patents between 2024 and 2025, placing Qingdao Haier Innovation Technology Co., Ltd. at rank #49,870 across all assignees tracked by PlainPatent. This portfolio spans 0 distinct Cooperative Patent Classification (CPC) subclasses, averaging 1.0 claims per patent. As a Foreign Corporation, Qingdao Haier Innovation Technology Co., Ltd. is one of the more focused assignees in the PatentsView dataset. By volume, Qingdao sits between Qardio, Inc. (5 patents, rank #49,866) and Qingdao Zhengtao TOOL Co., Ltd (5 patents, rank #49,874) - the closest US assignees by grant volume. The composite Innovation Score of 26.8/100 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 5 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. Qingdao Haier Innovation Technology Co., Ltd.'s 1.0 average claims per patent suggests focused, narrowly drawn claims typical of single-invention filings, while specialization in 0 subclasses reflects a tightly scoped invention area. Combined with portfolio volume, these signals let analysts, investors, and licensing professionals benchmark Qingdao Haier Innovation Technology Co., Ltd. against peers pursuing similar technology classes.
Granted US patents 2015–2025 versus its nearest-ranked assignees by volume, this company marked ◀
QARDIO, INC.
5 patents
QBAS CO., LTD.
5 patents
QBIC TECHNOLOGY CO., LTD.
5 patents
QIDONG VISION MOUNTS MANUFACTURING CO., LTD.
5 patents
QINGDAO LASHBEAUTY COSMETIC CO., LTD.
5 patents
QINGDAO SANYI PLASTIC MACHINERY CO., LTD. (CN)
5 patents
QINGDAO TOPSCOMM COMMUNICATION CO., LTD
5 patents
QINGDAO ZHENGTAO TOOL CO., LTD
5 patents
QINGDAO HAIER INNOVATION TECHNOLOGY CO., LTD.
5 patents
What this shows Qingdao holds 5 patents at rank #49,870, shown against the 8 assignees closest to it in grant volume rather than the industry's largest filers.
By rank, the assignees closest to #49,870 in granted patent volume.
Qingdao's Innovation Score vs. every tracked assignee
Composite of portfolio volume, filing velocity, technology breadth, and claim depth (0–100)
27 Top 79% higher than 21% 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 2024–2019 baseline. Full figures in the table below.
| Year | Patents Granted | Share of Period |
|---|---|---|
| 2024 | 3 | 60.0% |
| 2025 | 2 | 40.0% |
Overall rank by patents
#49,870
Across all tracked assignees
26.8 out of 100
How to use this portfolio
Qingdao's 5 grants land it in the top 79% 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.