Overall rank by patents
#23,159
of 50,000 tracked assignees
USPTO PatentsView assignee record - 12 granted patents across 17 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: G02B (OPTICAL ELEMENTS, SYSTEMS OR APPARATUS).
The verdict
According to USPTO PatentsView, OZ ranks #23,159 of 50,000 tracked US assignees by granted-patent volume, with 12 patents across 17 technology areas.
USPTO PatentsView assignee plate
Corpus R23159 · Foreign Corporation #23,159 · 12 grants
GRANTS-MICRO · MID-PACK · PHOTO-FINISH · CPC-FOCUS · INNOV-THIN · CLAIMS-PAR · TYPE-FRNCORP · VEL-SURGE · BOOK-FULL
Nearest grant-volume peer: Office Master 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.
Lowest and highest poles plus nearest Innovation Score peers, not a full corpus board reprint.
Qualcomm Incorporated · highest
85 score
Equalaire Systems · near
31 score
OZ Optics · this assignee
31 score
Maxlite · near
31 score
Mulesoft · near
31 score
DELL International L… · near
31 score
3D Lighting Innovati… · lowest
7 score
What this shows OZ's Innovation Score is 30.5/100 (top 65% 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.
OZ Optics Ltd. is a focused PatentsView assignee: 17 CPC subclasses with 50% of grants classified under G02B (OPTICAL ELEMENTS, SYSTEMS OR APPARATUS). Peak complete grant year is 2020 (5 grants) versus a trough of 1 in 2019. By volume, OZ sits between Otsuka Techno Corporation and Olbrich Gmbh.
Granted US patents 2015–2025 versus its nearest-ranked assignees by volume, this company marked ◀
OTSUKA TECHNO CORPORATION
12 patents
OTTO FUCHS KOMMANDITGESELLSCHAFT
12 patents
OXEHEALTH LIMITED
12 patents
OXYTEC LLC
12 patents
Office Master Inc.
12 patents
Oilfield Equipment Development Center Limited
12 patents
Olaeris, Inc.
12 patents
Olbrich GmbH
12 patents
OZ Optics Ltd.
12 patents
What this shows OZ holds 12 patents at rank #23,129, shown against the 8 assignees closest to it in grant volume rather than the industry's largest filers.
By rank, the assignees closest to #23,129 in granted patent volume.
Other assignees with the most granted patents in OZ's primary technology class.
Two PlainPatent-derived peer sets for OZ, neither rank-band nor same-CPC leaders (those blocks stay above).
Nearest assignees by Innovation Score (31 here).
OZ's Innovation Score vs. every tracked assignee
Composite of portfolio volume, grant velocity, technology breadth, and claim depth (0–100)
31 Top 65% higher than 35% 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 2017–2019 baseline. Full figures in the table below.
| Year | Patents Granted | Share of Period |
|---|---|---|
| 2017 | 2 | 16.7% |
| 2019 | 1 | 8.3% |
| 2020 | 5 | 41.7% |
| 2021 | 1 | 8.3% |
| 2022 | 1 | 8.3% |
| 2023 | 1 | 8.3% |
| 2025partial year | 1 | 8.3% |
Top 15 of 17 technology areas
Overall rank by patents
#23,159
of 50,000 tracked assignees
30.5 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.