Overall rank by patents
#43,449
Across all tracked assignees
USPTO PatentsView assignee record - 6 granted patents across 0 technology areas, active 2022–2025. Filing-trend and competitive-moat analysis cross-referenced to USPTO Patent Public Search.
The verdict
Taishan holds 6 US patents across 0 technology areas, rank #43,449 of 50,000 tracked assignees.
Taishan Zhongshang FOOD Packaging Manufacturing Co., Ltd. has been granted 6 US utility patents between 2022 and 2025, placing Taishan Zhongshang FOOD Packaging Manufacturing Co., Ltd. at rank #43,449 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, Taishan Zhongshang FOOD Packaging Manufacturing Co., Ltd. is one of the more focused assignees in the PatentsView dataset. By volume, Taishan sits between Taihao Medical Inc. (6 patents, rank #43,445) and Taizhou Beswell Machinery Co., Ltd. (6 patents, rank #43,453) - the closest US assignees by grant volume. The composite Innovation Score of 20.7/100 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 2022 through 2025, with 6 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. Taishan Zhongshang FOOD Packaging Manufacturing 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 Taishan Zhongshang FOOD Packaging Manufacturing Co., Ltd. against peers pursuing similar technology classes.
Granted US patents 2015–2025 versus its nearest-ranked assignees by volume, this company marked ◀
TAIHAO MEDICAL INC.
6 patents
TAIHEI MACHINERY WORKS, LTD.
6 patents
TAIR JIUH ENTERPRISE CO., LTD.
6 patents
TAISEI KOGYO CO., LTD.
6 patents
TAIWAN HOPAX CHEMS. MFG. CO., LTD.
6 patents
TAIWAN POWER COMPANY
6 patents
TAIWAN TEXTILE FEDERATION, R.O.C.
6 patents
TAIZHOU BESWELL MACHINERY CO., LTD.
6 patents
TAISHAN ZHONGSHANG FOOD PACKAGING MANUFACTURING CO., LTD.
6 patents
What this shows Taishan holds 6 patents at rank #43,449, shown against the 8 assignees closest to it in grant volume rather than the industry's largest filers.
By rank, the assignees closest to #43,449 in granted patent volume.
Taishan's Innovation Score vs. every tracked assignee
Composite of portfolio volume, filing velocity, technology breadth, and claim depth (0–100)
21 Top 93% higher than 7% 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 2022–2019 baseline. Full figures in the table below.
| Year | Patents Granted | Share of Period |
|---|---|---|
| 2022 | 2 | 33.3% |
| 2025 | 4 | 66.7% |
Overall rank by patents
#43,449
Across all tracked assignees
20.7 out of 100
How to use this portfolio
Taishan's 6 grants land it in the top 93% 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.