Samwon ACT Co., Ltd.
USPTO PatentsView assignee record - 7 granted patents across 12 technology areas, recorded in grant years 2022–2025. 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: E04F (Finishing Work ON Buildings, e.g. Stairs, Floors).
The verdict
According to USPTO PatentsView, Samwon ranks #37,325 of 49,997 tracked US assignees by granted-patent volume, with 7 patents across 12 technology areas.
- #37,325
- of 49,997 US assignees by volume
- Top 23%
- by Innovation Score (45.7/100)
- 10.4
- avg claims per patent
USPTO PatentsView assignee plate
Corpus R37325 · Foreign Corporation #37,325 · 7 grants
GRANTS-MICRO · MID-PACK · PHOTO-FINISH · CPC-FOCUS · INNOV-PAR · CLAIMS-PAR · TYPE-FRNCORP · SPAN-YRS · BOOK-RICH
- GRANTS-MICRO 7 grants
- MID-PACK #37,325/49,997
- PHOTO-FINISH Samsun Yurt Savunma…
- CPC-FOCUS E04F · 12 areas
- INNOV-PAR 45.7/100
- CLAIMS-PAR 10.4 claims/avg
- TYPE-FRNCORP Foreign Corp
- SPAN-YRS 2022–2025 · 4y
- BOOK-RICH 9/10 fields
Nearest grant-volume peer: Samsun Yurt Savunma Sanayi VE Ticaret Anonim Sirketi (±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 Samwon’s 45.7 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 Samwon
Lowest and highest poles plus nearest Innovation Score peers, not a full corpus board reprint.
- Qualcomm Incorporated · highest
Qualcomm Incorporated · highest
85 score
- Samwon ACT · this assignee
Samwon ACT · this assignee
46 score
- 3D Lighting… · lowest 7
3D Lighting… · lowest
7 score
What this shows Samwon's Innovation Score is 45.7/100 (top 23% 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 Samwon?
Each dot is one of Samwon’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). Samwon’s own 10.4 claims/patent is ABOVE the 10.1 median for these volume peers. More thorough claims than most filers at this scale, not just more of them.
Where Samwon's grants concentrate
Samwon ACT Co., Ltd. is a focused PatentsView assignee: 12 CPC subclasses with 42.9% of grants classified under E04F (Finishing Work ON Buildings, e.g. Stairs, Floors). Peak complete grant year is 2023 (3 grants) versus a trough of 1 in 2022. By volume, Samwon sits between Samsun Yurt Savunma Sanayi VE Ticaret Anonim Sirketi and Sani-tech West, Inc..
Samwon's three-year grant acceleration
Samwon ACT Co., Ltd. shows 6 grants in 2022–2024 against only 0 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 Samwon's volume?
Granted US patents 2015–2025 versus its nearest-ranked assignees by volume, this company marked ◀
- Samsun Yurt Savun…
Samsun Yurt Savunma Sanayi VE Ticaret Anonim Sirketi
7 patents
- Samsung SDI LD
Samsung SDI Co., LD.
7 patents
- Samsung SDS Ameri…
Samsung SDS America, Inc.
7 patents
- Samsung Total Pet…
Samsung Total Petrochemicals Co., Ltd.
7 patents
- San-ei Kagaku
San-ei Kagaku Co., Ltd.
7 patents
- Sandel Avionics
Sandel Avionics Inc.
7 patents
- Sandora Household…
Sandora Household Electric Appliances (SHENZHEN) Ltd
7 patents
- Sani-tech West
Sani-tech West, Inc.
7 patents
- Samwon ACT ◀
Samwon ACT Co., Ltd.
7 patents
What this shows Samwon holds 7 patents at rank #37,293, shown against the 8 assignees closest to it in grant volume rather than the industry's largest filers.
Companies ranked near Samwon
By rank, the assignees closest to #37,293 in granted patent volume.
- Samsun Yurt Savunma Sanayi VE Ticaret Anonim Sirketi #37,289 · 7 patents
- Samsung SDI Co., LD. #37,290 · 7 patents
- Samsung SDS America, Inc. #37,291 · 7 patents
- Samsung Total Petrochemicals Co., Ltd. #37,292 · 7 patents
- San-ei Kagaku Co., Ltd. #37,294 · 7 patents
- Sandel Avionics Inc. #37,295 · 7 patents
- Sandora Household Electric Appliances (SHENZHEN) Ltd #37,296 · 7 patents
- Sani-tech West, Inc. #37,297 · 7 patents
Leaders in E04F (Finishing Work ON Buildings)
Other assignees with the most granted patents in Samwon's primary technology class.
Samwon's Innovation Score vs. every tracked assignee
Composite of portfolio volume, grant velocity, technology breadth, and claim depth (0–100)
46 Top 23% higher than 77% 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 2022–2019 baseline. Full figures in the table below.
View data table
| Year | Patents Granted | Share of Period |
|---|---|---|
| 2022 | 1 | 14.3% |
| 2023 | 3 | 42.9% |
| 2024 | 2 | 28.6% |
| 2025partial year | 1 | 14.3% |
Which technologies does Samwon ACT Co., Ltd. patent most?
Top 12 of 12 technology areas
Data Source
USPTO PatentsView, US granted patents 2015–2025
What to do with this data
Samwon ACT Co., Ltd.'s patent record in context - here's where to go next.
- Samwon ACT Co., Ltd.'s lead technology class is E04F (Finishing Work ON Buildings, e.g. Stairs, Floors), 42.9% of its portfolio - see every assignee active in that class. Explore E04F
- Ranked #37,325 of 49,997 tracked assignees by patent volume - see the full leaderboard. See the ranking
- Compare Samwon ACT Co., Ltd. against Samsun Yurt Savunma Sanayi VE Ticaret Anonim Sirketi, an assignee filing at a similar volume. Compare portfolios
- Innovation Score of 45.7/100 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.