Siang Syuan FU Enterprise Co., Ltd.
USPTO PatentsView assignee record - 22 granted patents across 4 technology areas, recorded in grant years 2017–2025. 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: B05C (Apparatus FOR Applying Fluent Materials TO Surfaces, IN General).
The verdict
According to USPTO PatentsView, Siang ranks #13,688 of 49,997 tracked US assignees by granted-patent volume, with 22 patents across 4 technology areas.
- #13,688
- of 49,997 US assignees by volume
- 21st percentile
- by Innovation Score (26.6/100)
- 5.8
- avg claims per patent
- +63%
- grant velocity, last 5 yrs
USPTO PatentsView assignee plate
Corpus R13688 · Foreign Corporation #13,688 · 22 grants
GRANTS-SMALL · MID-PACK · PHOTO-FINISH · CPC-NARROW · INNOV-THIN · CLAIMS-SPARSE · TYPE-FRNCORP · VEL-SURGE · BOOK-FULL
- GRANTS-SMALL 22 grants
- MID-PACK #13,688/49,997
- PHOTO-FINISH Senqcia
- CPC-NARROW B05C · 4 areas
- INNOV-THIN 26.6/100
- CLAIMS-SPARSE 5.8 claims/avg
- TYPE-FRNCORP Foreign Corp
- VEL-SURGE +63% vel
- BOOK-FULL 10/10 fields
Nearest grant-volume peer: Senqcia Corporation (±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.
How Siang’s 26.6 Innovation Score adds up
The same four weighted components behind every Innovation Score on PlainPatent: portfolio volume, grant velocity, technology breadth, and claim depth.
Innovation-score neighbourhood around Siang
Lowest and highest poles plus nearest Innovation Score peers, not a full corpus board reprint.
- Qualcomm Incorporated · highest
Qualcomm Incorporated · highest
85 score
- Siang Syuan FU… · this assignee 27
Siang Syuan FU… · this assignee
27 score
- 3D Lighting… · lowest 7
3D Lighting… · lowest
7 score
What this shows Siang's Innovation Score is 26.6/100 (21st percentile 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.
Does more volume mean deeper claims for Siang?
Each dot is one of Siang’s 8 nearest volume peers (same corpus rank neighbourhood as the chart above), placed by total granted patents (horizontal) against average claims per patent (vertical). Siang’s own 5.8 claims/patent is at or below the 10.2 median for these volume peers. Volume here does not track with deeper claims; several lower-volume peers claim more thoroughly per patent.
Where Siang's grants concentrate
Siang Syuan FU Enterprise Co., Ltd. is a focused PatentsView assignee: 4 CPC subclasses with 50% of grants classified under B05C (Apparatus FOR Applying Fluent Materials TO Surfaces, IN General). Peak complete grant year is 2017 (5 grants) versus a trough of 1 in 2021. By volume, Siang sits between Senqcia Corporation and Smartlabs, Inc..
Siang's three-year grant acceleration
Siang Syuan FU Enterprise Co., Ltd. shows 7 grants in 2022–2024 against only 9 in 2019–2021. That prior window is too thin for a growth multiple (rename and spin-out assignees look artificially high when the baseline is near zero), so PlainPatent withholds a ranked acceleration claim here.
Who files at Siang's volume?
Granted US patents 2015–2025 versus its nearest-ranked assignees by volume, this company marked ◀
- Senqcia
Senqcia Corporation
22 patents
- Shamir Optical In…
Shamir Optical Industry Ltd.
22 patents
- Shaw & Sons
Shaw & Sons, Inc.
22 patents
- Shunsin Technolog…
Shunsin Technology (ZHONG SHAN) Limited
22 patents
- Signify North Ame…
Signify North America Corporation
22 patents
- SK Lubricants
SK Lubricants Co., Ltd.
22 patents
- Smart
Smart, LLC
22 patents
- Smartlabs
Smartlabs, Inc.
22 patents
- Siang Syuan FU En… ◀
Siang Syuan FU Enterprise Co., Ltd.
22 patents
What this shows Siang holds 22 patents at rank #13,670, shown against the 8 assignees closest to it in grant volume rather than the industry's largest filers.
Companies ranked near Siang
By rank, the assignees closest to #13,670 in granted patent volume.
- Senqcia Corporation #13,666 · 22 patents
- Shamir Optical Industry Ltd. #13,667 · 22 patents
- Shaw & Sons, Inc. #13,668 · 22 patents
- Shunsin Technology (ZHONG SHAN) Limited #13,669 · 22 patents
- Signify North America Corporation #13,671 · 22 patents
- SK Lubricants Co., Ltd. #13,672 · 22 patents
- Smart, LLC #13,673 · 22 patents
- Smartlabs, Inc. #13,674 · 22 patents
Leaders in B05C (Apparatus FOR Applying Fluent Materials TO Surfaces)
Other assignees with the most granted patents in Siang's primary technology class.
Siang's Innovation Score vs. every tracked assignee
Composite of portfolio volume, grant velocity, technology breadth, and claim depth (0–100)
27 21st percentile higher than 21% of 49,997 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
Grants by year
Teal-shaded recent years (2020–present) versus the 2017–2019 baseline. Full figures in the table below.
View data table
| Year | Patents Granted | Share of Period |
|---|---|---|
| 2017 | 5 | 22.7% |
| 2019 | 3 | 13.6% |
| 2020 | 5 | 22.7% |
| 2021 | 1 | 4.5% |
| 2022 | 2 | 9.1% |
| 2023 | 4 | 18.2% |
| 2024 | 1 | 4.5% |
| 2025partial year | 1 | 4.5% |
Which technologies does Siang Syuan FU Enterprise Co., Ltd. patent most?
Top 4 of 4 technology areas
Data Source
USPTO PatentsView, US granted patents 2015–2025
What to do with this data
Siang Syuan FU Enterprise Co., Ltd.'s patent record in context - here's where to go next.
- Siang Syuan FU Enterprise Co., Ltd.'s lead technology class is B05C (Apparatus FOR Applying Fluent Materials TO Surfaces, IN General), 50% of its portfolio - see every assignee active in that class. Explore B05C
- Ranked #13,688 of 49,997 tracked assignees by patent volume - see the full leaderboard. See the ranking
- Compare Siang Syuan FU Enterprise Co., Ltd. against Senqcia Corporation, an assignee filing at a similar volume. Compare portfolios
- Innovation Score of 26.6/100 blends volume, velocity, technology breadth, and claim depth. How it's calculated
Figures reflect USPTO PatentsView grant data through May 2026; pending applications not yet granted are not counted.
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.