Overall rank by patents
#23,699
of 50,000 tracked assignees
USPTO PatentsView assignee record - 12 granted patents across 0 technology areas, recorded in grant years 2020–2021. Grant-trend analysis is cross-referenced to USPTO Patent Public Search; it does not measure application filings, current R&D, or legal strength.
The verdict
According to USPTO PatentsView, Xiamen ranks #23,699 of 50,000 tracked US assignees by granted-patent volume, with 12 patents across 0 technology areas.
USPTO PatentsView assignee plate
Corpus R23699 · Foreign Corporation #23,699 · 12 grants
GRANTS-MICRO · MID-PACK · PHOTO-FINISH · CPC-UNK · INNOV-LOW · CLAIMS-SPARSE · TYPE-FRNCORP · SPAN-YRS · BOOK-RICH
Nearest grant-volume peer: Xavier University Of Louisiana (±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 Xinghengxing… · this assignee
9 score
3D Lighting Innovati… · lowest
7 score
What this shows Xiamen's Innovation Score is 9.5/100 (top 99% 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 Xinghengxing Import & Export Co., Ltd. is a focused PatentsView assignee: 0 CPC subclasses . By volume, Xiamen sits between Xi'an Eswin Material Technology Co., Ltd. and Xitore, Inc..
Granted US patents 2015–2025 versus its nearest-ranked assignees by volume, this company marked ◀
XI'AN ESWIN MATERIAL TECHNOLOGY CO., LTD.
12 patents
XIAMEN SANAN INTEGRATED CIRCUIT CO., LTD.
12 patents
XIAMEN SET ELECTRONICS CO., LTD.
12 patents
XIAMEN TUNGSTEN CO., LTD.
12 patents
XOMETRY, INC.
12 patents
Xavier University of Louisiana
12 patents
Xirgo Technologies, LLC
12 patents
Xitore, Inc.
12 patents
XIAMEN XINGHENGXING IMPORT & EXPORT CO., LTD.
12 patents
What this shows Xiamen holds 12 patents at rank #23,686, shown against the 8 assignees closest to it in grant volume rather than the industry's largest filers.
By rank, the assignees closest to #23,686 in granted patent volume.
Xiamen's Innovation Score vs. every tracked assignee
Composite of portfolio volume, grant velocity, technology breadth, and claim depth (0–100)
9 Top 99% higher than 1% 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 2020–2019 baseline. Full figures in the table below.
| Year | Patents Granted | Share of Period |
|---|---|---|
| 2020 | 6 | 50.0% |
| 2021 | 6 | 50.0% |
Overall rank by patents
#23,699
of 50,000 tracked assignees
9.5 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.