3 Castles PTY Ltd.
USPTO PatentsView assignee record - 5 granted patents across 1 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: A63H (Toys, e.g. Tops, Dolls, Hoops OR Building Blocks).
The verdict
According to USPTO PatentsView, 3 ranks #44,295 of 49,997 tracked US assignees by granted-patent volume, with 5 patents across 1 technology areas.
- #44,295
- of 49,997 US assignees by volume
- 18th percentile
- by Innovation Score (25.7/100)
- 4.4
- avg claims per patent
USPTO PatentsView assignee plate
Corpus R44295 · Foreign Corporation #44,295 · 5 grants
GRANTS-MICRO · LOWER-Q · PHOTO-FINISH · CPC-NARROW · INNOV-THIN · CLAIMS-SPARSE · TYPE-FRNCORP · SPAN-YRS · BOOK-RICH
- GRANTS-MICRO 5 grants
- LOWER-Q #44,295/49,997
- PHOTO-FINISH 21 Entertainment
- CPC-NARROW A63H · 1 areas
- INNOV-THIN 25.7/100
- CLAIMS-SPARSE 4.4 claims/avg
- TYPE-FRNCORP Foreign Corp
- SPAN-YRS 2022–2025 · 4y
- BOOK-RICH 9/10 fields
Nearest grant-volume peer: 21 Entertainment LLC (±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 3’s 25.7 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 3
Lowest and highest poles plus nearest Innovation Score peers, not a full corpus board reprint.
- Qualcomm Incorporated · highest
Qualcomm Incorporated · highest
85 score
- B &W Custom Truck Beds · near 26
B &W Custom Truck Beds · near
26 score
- World Wide Stationer… · near 26
World Wide Stationer… · near
26 score
- Atriva Therapeutics · near 26
Atriva Therapeutics · near
26 score
- 3 Castles PTY · this assignee 26
3 Castles PTY · this assignee
26 score
- Infiltrator Systems · near 26
Infiltrator Systems · near
26 score
- 3D Lighting… · lowest 7
3D Lighting… · lowest
7 score
What this shows 3's Innovation Score is 25.7/100 (18th 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 3?
Each dot is one of 3’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). 3’s own 4.4 claims/patent is at or below the 12.8 median for these volume peers. Volume here does not track with deeper claims; several lower-volume peers claim more thoroughly per patent.
Where 3's grants concentrate
3 Castles PTY Ltd. is a focused PatentsView assignee: 1 CPC subclasses with 20% of grants classified under A63H (Toys, e.g. Tops, Dolls, Hoops OR Building Blocks). By volume, 3 sits between 21 Entertainment LLC and 3B Pharmaceuticals GMBH.
3's three-year grant acceleration
3 Castles PTY Ltd. shows 2 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 3's volume?
Granted US patents 2015–2025 versus its nearest-ranked assignees by volume, this company marked ◀
- 21 Entertainment
21 Entertainment LLC
5 patents
- 247solar
247Solar Inc.
5 patents
- 2599218 Ontario
2599218 Ontario Inc.
5 patents
- 2S Water Incorpor…
2S Water Incorporated
5 patents
- 3 Space
3 Space, LLC
5 patents
- 308
308, LLC
5 patents
- 39degrees C
39degrees C Inc.
5 patents
- 3B Pharmaceuticals
3B Pharmaceuticals GMBH
5 patents
- 3 Castles PTY ◀
3 Castles PTY Ltd.
5 patents
What this shows 3 holds 5 patents at rank #44,298, shown against the 8 assignees closest to it in grant volume rather than the industry's largest filers.
Companies ranked near 3
By rank, the assignees closest to #44,298 in granted patent volume.
- 21 Entertainment LLC #44,294 · 5 patents
- 247Solar Inc. #44,295 · 5 patents
- 2599218 Ontario Inc. #44,296 · 5 patents
- 2S Water Incorporated #44,297 · 5 patents
- 3 Space, LLC #44,299 · 5 patents
- 308, LLC #44,300 · 5 patents
- 39degrees C Inc. #44,301 · 5 patents
- 3B Pharmaceuticals GMBH #44,302 · 5 patents
Leaders in A63H (Toys)
Other assignees with the most granted patents in 3's primary technology class.
Assignees with similar portfolio profiles
Two PlainPatent-derived peer sets for 3, neither rank-band nor same-CPC leaders (those blocks stay above). In A63H (Toys), 3 ranks #181 of 312 assignees by patent count in that subclass.
Similar innovation score
Nearest assignees by Innovation Score (26 here).
3's Innovation Score vs. every tracked assignee
Composite of portfolio volume, grant velocity, technology breadth, and claim depth (0–100)
26 18th percentile higher than 18% 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 | 20.0% |
| 2023 | 1 | 20.0% |
| 2025partial year | 3 | 60.0% |
Which technologies does 3 Castles PTY Ltd. patent most?
Top 1 of 1 technology areas
Data Source
USPTO PatentsView, US granted patents 2015–2025
What to do with this data
3 Castles PTY Ltd.'s patent record in context - here's where to go next.
- 3 Castles PTY Ltd.'s lead technology class is A63H (Toys, e.g. Tops, Dolls, Hoops OR Building Blocks), 20% of its portfolio - see every assignee active in that class. Explore A63H
- Ranked #44,295 of 49,997 tracked assignees by patent volume - see the full leaderboard. See the ranking
- Compare 3 Castles PTY Ltd. against 21 Entertainment LLC, an assignee filing at a similar volume. Compare portfolios
- Innovation Score of 25.7/100 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.