Oclu Limited
USPTO PatentsView assignee record - 20 granted patents across 4 technology areas, recorded in grant years 2017–2019. 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: G11B (Information Storage Based ON Relative Movement Between Record Carrier AND Transducer).
The verdict
According to USPTO PatentsView, Oclu ranks #14,827 of 49,997 tracked US assignees by granted-patent volume, with 20 patents across 4 technology areas.
- #14,827
- of 49,997 US assignees by volume
- 5th percentile
- by Innovation Score (18.8/100)
- 1.9
- avg claims per patent
- -100%
- grant velocity, last 5 yrs
USPTO PatentsView assignee plate
Corpus R14827 · Foreign Corporation #14,827 · 20 grants
GRANTS-SMALL · MID-PACK · PHOTO-FINISH · CPC-NARROW · INNOV-LOW · CLAIMS-SPARSE · TYPE-FRNCORP · VEL-DROP · BOOK-FULL
- GRANTS-SMALL 20 grants
- MID-PACK #14,827/49,997
- PHOTO-FINISH Norwood Architecture
- CPC-NARROW G11B · 4 areas
- INNOV-LOW 18.8/100
- CLAIMS-SPARSE 1.9 claims/avg
- TYPE-FRNCORP Foreign Corp
- VEL-DROP -100% vel
- BOOK-FULL 10/10 fields
Nearest grant-volume peer: Norwood Architecture, Inc. (±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 Oclu’s 18.8 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 Oclu
Lowest and highest poles plus nearest Innovation Score peers, not a full corpus board reprint.
- Qualcomm Incorporated · highest
Qualcomm Incorporated · highest
85 score
- Oclu · this assignee 19
Oclu · this assignee
19 score
- 3D Lighting… · lowest 7
3D Lighting… · lowest
7 score
What this shows Oclu's Innovation Score is 18.8/100 (5th 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 Oclu?
Each dot is one of Oclu’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). Oclu’s own 1.9 claims/patent is at or below the 19.4 median for these volume peers. Volume here does not track with deeper claims; several lower-volume peers claim more thoroughly per patent.
Where Oclu's grants concentrate
Oclu Limited is a focused PatentsView assignee: 4 CPC subclasses with 5% of grants classified under G11B (Information Storage Based ON Relative Movement Between Record Carrier AND Transducer). Peak complete grant year is 2017 (9 grants) versus a trough of 3 in 2019. By volume, Oclu sits between Norwood Architecture, Inc. and Optimal Plus Ltd..
Who files at Oclu's volume?
Granted US patents 2015–2025 versus its nearest-ranked assignees by volume, this company marked ◀
- Norwood Architect…
Norwood Architecture, Inc.
20 patents
- Nova Southeastern…
Nova Southeastern University
20 patents
- Novasignal
NovaSignal Corp.
20 patents
- Nuseed Pty
Nuseed Pty Ltd
20 patents
- Ondavia
Ondavia, Inc.
20 patents
- ONE Test Systems
ONE Test Systems
20 patents
- Opsys Tech
Opsys Tech Ltd.
20 patents
- Optimal Plus
Optimal Plus Ltd.
20 patents
- Oclu ◀
Oclu Limited
20 patents
What this shows Oclu holds 20 patents at rank #14,821, shown against the 8 assignees closest to it in grant volume rather than the industry's largest filers.
Companies ranked near Oclu
By rank, the assignees closest to #14,821 in granted patent volume.
- Norwood Architecture, Inc. #14,817 · 20 patents
- Nova Southeastern University #14,818 · 20 patents
- NovaSignal Corp. #14,819 · 20 patents
- Nuseed Pty Ltd #14,820 · 20 patents
- Ondavia, Inc. #14,822 · 20 patents
- ONE Test Systems #14,823 · 20 patents
- Opsys Tech Ltd. #14,824 · 20 patents
- Optimal Plus Ltd. #14,825 · 20 patents
Leaders in G11B (Information Storage Based ON Relative Movement Between Re…)
Other assignees with the most granted patents in Oclu's primary technology class.
- Seagate Technology LLC 1,922 in class
- International Business Machines Corporation 1,279 in class
- Western Digital Technologies, Inc. 1,271 in class
- Kabushiki Kaisha Toshiba 850 in class
- Sony Group Corporation 728 in class
- Toshiba Electronic Devices & Storage Corporation 487 in class
- Fujifilm Corporation 481 in class
- Hgst Netherlands, B.V. 373 in class
Oclu's Innovation Score vs. every tracked assignee
Composite of portfolio volume, grant velocity, technology breadth, and claim depth (0–100)
19 5th percentile higher than 5% 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 | 9 | 45.0% |
| 2018 | 8 | 40.0% |
| 2019 | 3 | 15.0% |
Which technologies does Oclu Limited patent most?
Top 4 of 4 technology areas
Data Source
USPTO PatentsView, US granted patents 2015–2025
What to do with this data
Oclu Limited's patent record in context - here's where to go next.
- Oclu Limited's lead technology class is G11B (Information Storage Based ON Relative Movement Between Record Carrier AND Transducer), 5% of its portfolio - see every assignee active in that class. Explore G11B
- Ranked #14,827 of 49,997 tracked assignees by patent volume - see the full leaderboard. See the ranking
- Compare Oclu Limited against Norwood Architecture, Inc., an assignee filing at a similar volume. Compare portfolios
- Innovation Score of 18.8/100 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.