Overall rank by patents
#22,062
of 50,000 tracked assignees
USPTO PatentsView assignee record - 13 granted patents across 10 technology areas, recorded in grant years 2020–2024. 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: A47C (CHAIRS; SOFAS; BEDS).
The verdict
According to USPTO PatentsView, YIWU ranks #22,062 of 50,000 tracked US assignees by granted-patent volume, with 13 patents across 10 technology areas.
USPTO PatentsView assignee plate
Corpus R22062 · Foreign Corporation #22,062 · 13 grants
GRANTS-MICRO · MID-PACK · PHOTO-FINISH · CPC-FOCUS · INNOV-PAR · CLAIMS-SPARSE · TYPE-FRNCORP · SPAN-YRS · BOOK-RICH
Nearest grant-volume peer: Xiamen Innovation Metal Products Co., 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
YIWU Locyop Househol… · this assignee
42 score
3D Lighting Innovati… · lowest
7 score
What this shows YIWU's Innovation Score is 41.8/100 (top 32% 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.
YIWU Locyop Household Product Co., Ltd. is a focused PatentsView assignee: 10 CPC subclasses with 15.4% of grants classified under A47C (CHAIRS; SOFAS; BEDS). Peak complete grant year is 2024 (4 grants) versus a trough of 1 in 2021. By volume, YIWU sits between Xspray Microparticles AB and Yushin Co., Ltd..
Granted US patents 2015–2025 versus its nearest-ranked assignees by volume, this company marked ◀
XSPRAY MICROPARTICLES AB
13 patents
Xiamen Innovation Metal Products Co., Ltd.
13 patents
Xtalic Corporation
13 patents
YAMAHA FINE TECHNOLOGIES CO., LTD.
13 patents
YUNG CHI INDUSTRY CO., LTD.
13 patents
YUNNAN INVENSIGHT OPTOELECTRONICS TECHNOLOGY CO., LTD.
13 patents
YUNNAN UNIVERSITY
13 patents
YUSHIN CO., LTD.
13 patents
YIWU LOCYOP HOUSEHOLD PRODUCT CO., LTD.
13 patents
What this shows YIWU holds 13 patents at rank #22,055, shown against the 8 assignees closest to it in grant volume rather than the industry's largest filers.
By rank, the assignees closest to #22,055 in granted patent volume.
Other assignees with the most granted patents in YIWU's primary technology class.
YIWU's Innovation Score vs. every tracked assignee
Composite of portfolio volume, grant velocity, technology breadth, and claim depth (0–100)
42 Top 32% higher than 68% 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 | 2 | 15.4% |
| 2021 | 1 | 7.7% |
| 2022 | 3 | 23.1% |
| 2023 | 3 | 23.1% |
| 2024 | 4 | 30.8% |
Top 10 of 10 technology areas
Overall rank by patents
#22,062
of 50,000 tracked assignees
41.8 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.