Overall rank by patents
#22,049
of 50,000 tracked assignees
USPTO PatentsView assignee record - 13 granted patents across 7 technology areas, recorded in grant years 2018–2020. Grant-trend analysis is cross-referenced to USPTO Patent Public Search; it does not measure application filings, current R&D, or legal strength. Primary class: E04H (BUILDINGS OR LIKE STRUCTURES FOR PARTICULAR PURPOSES; SWIMMING OR SPLASH BATHS OR POOLS; MASTS; FENCING; TENTS OR CANOPIES, IN GENERAL).
The verdict
According to USPTO PatentsView, Xiamen ranks #22,049 of 50,000 tracked US assignees by granted-patent volume, with 13 patents across 7 technology areas.
USPTO PatentsView assignee plate
Corpus R22049 · Foreign Corporation #22,049 · 13 grants
GRANTS-MICRO · MID-PACK · PHOTO-FINISH · CPC-NARROW · INNOV-THIN · CLAIMS-RICH · TYPE-FRNCORP · VEL-DROP · BOOK-FULL
Nearest grant-volume peer: XMOS Ltd (±0 grants)
Instrument codes from this assignee’s USPTO PatentsView grant sheet: volume band, corpus rank, photo-finish peer, lead CPC, Innovation Score, claim depth, assignee type, velocity, and book completeness. Not a USPTO rating of patent strength.
Lowest and highest poles plus nearest Innovation Score peers, not a full corpus board reprint.
Qualcomm Incorporated · highest
85 score
Xiamen Innovation Me… · this assignee
30 score
3D Lighting Innovati… · lowest
7 score
What this shows Xiamen's Innovation Score is 30.0/100 (top 67% of the PatentsView-derived corpus). The chart places that score against the nearest Innovation Score peers plus corpus poles, not a reprint of the volume ranking.
Xiamen Innovation Metal Products Co., Ltd. is a focused PatentsView assignee: 7 CPC subclasses with 61.5% of grants classified under E04H (BUILDINGS OR LIKE STRUCTURES FOR PARTICULAR PURPOSES; SWIMMING OR SPLASH BATHS OR POOLS; MASTS; FENCING; TENTS OR CANOPIES, IN GENERAL). Peak complete grant year is 2019 (6 grants) versus a trough of 3 in 2020. By volume, Xiamen sits between XMOS Ltd and YUNG CHI Industry Co., Ltd..
Granted US patents 2015–2025 versus its nearest-ranked assignees by volume, this company marked ◀
XMOS LTD
13 patents
XR Reserve LLC
13 patents
XRS CORPORATION
13 patents
XSPRAY MICROPARTICLES AB
13 patents
Xtalic Corporation
13 patents
YAMAHA FINE TECHNOLOGIES CO., LTD.
13 patents
YIWU LOCYOP HOUSEHOLD PRODUCT CO., LTD.
13 patents
YUNG CHI INDUSTRY CO., LTD.
13 patents
Xiamen Innovation Metal Products Co., Ltd.
13 patents
What this shows Xiamen holds 13 patents at rank #22,052, shown against the 8 assignees closest to it in grant volume rather than the industry's largest filers.
By rank, the assignees closest to #22,052 in granted patent volume.
Other assignees with the most granted patents in Xiamen's primary technology class.
Xiamen's Innovation Score vs. every tracked assignee
Composite of portfolio volume, grant 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 2018–2019 baseline. Full figures in the table below.
| Year | Patents Granted | Share of Period |
|---|---|---|
| 2018 | 4 | 30.8% |
| 2019 | 6 | 46.2% |
| 2020 | 3 | 23.1% |
Top 7 of 7 technology areas
Overall rank by patents
#22,049
of 50,000 tracked assignees
30.0 out of 100
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.