Overall rank by patents
#26,482
of 50,000 tracked assignees
USPTO PatentsView assignee record - 10 granted patents across 4 technology areas, recorded in grant years 2016–2018. 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: E06B (FIXED OR MOVABLE CLOSURES FOR OPENINGS IN BUILDINGS, VEHICLES, FENCES OR LIKE ENCLOSURES IN GENERAL, e.g. DOORS, WINDOWS, BLINDS, GATES).
The verdict
According to USPTO PatentsView, HOK ranks #26,482 of 50,000 tracked US assignees by granted-patent volume, with 10 patents across 4 technology areas.
USPTO PatentsView assignee plate
Corpus R26482 · US Corporation #26,482 · 10 grants
GRANTS-MICRO · MID-PACK · PHOTO-FINISH · CPC-NARROW · INNOV-LOW · CLAIMS-SPARSE · TYPE-USCORP · VEL-DROP · BOOK-FULL
Nearest grant-volume peer: Hitachi Appliances, 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
HOK Product Design · this assignee
17 score
3D Lighting Innovati… · lowest
7 score
What this shows HOK's Innovation Score is 16.6/100 (top 96% 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.
HOK Product Design, Llc is a focused PatentsView assignee: 4 CPC subclasses with 10% of grants classified under E06B (FIXED OR MOVABLE CLOSURES FOR OPENINGS IN BUILDINGS, VEHICLES, FENCES OR LIKE ENCLOSURES IN GENERAL, e.g. DOORS, WINDOWS, BLINDS, GATES). Peak complete grant year is 2017 (6 grants) versus a trough of 2 in 2016. By volume, HOK sits between Hitachi Appliances, Inc and Hotspur Technologies, Inc..
Granted US patents 2015–2025 versus its nearest-ranked assignees by volume, this company marked ◀
HITACHI APPLIANCES, INC
10 patents
HITACHI HIGH-TECH ANALYTICAL SCIENCE GMBH
10 patents
HITEC CO., LTD.
10 patents
HOCOR CARDIOVASCULAR TECHNOLOGIES LLC
10 patents
HOKKO CHEMICAL INDUSTRY CO., LTD.
10 patents
HOKURIKU ELECTRIC INDUSTRY CO., LTD.
10 patents
HOLOGRAM INDUSTRIES
10 patents
HOTSPUR TECHNOLOGIES, INC.
10 patents
HOK Product Design, LLC
10 patents
What this shows HOK holds 10 patents at rank #26,448, shown against the 8 assignees closest to it in grant volume rather than the industry's largest filers.
By rank, the assignees closest to #26,448 in granted patent volume.
Other assignees with the most granted patents in HOK's primary technology class.
HOK's Innovation Score vs. every tracked assignee
Composite of portfolio volume, grant velocity, technology breadth, and claim depth (0–100)
17 Top 96% higher than 4% 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 2016–2019 baseline. Full figures in the table below.
| Year | Patents Granted | Share of Period |
|---|---|---|
| 2016 | 2 | 20.0% |
| 2017 | 6 | 60.0% |
| 2018 | 2 | 20.0% |
Top 4 of 4 technology areas
Overall rank by patents
#26,482
of 50,000 tracked assignees
16.6 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.