Overall rank by patents
#24,447
of 50,000 tracked assignees
USPTO PatentsView assignee record - 11 granted patents across 1 technology areas, recorded in grant years 2020–2025. 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: A47J (KITCHEN EQUIPMENT; COFFEE MILLS; SPICE MILLS; APPARATUS FOR MAKING BEVERAGES).
The verdict
According to USPTO PatentsView, Hario ranks #24,447 of 50,000 tracked US assignees by granted-patent volume, with 11 patents across 1 technology areas.
USPTO PatentsView assignee plate
Corpus R24447 · Foreign Corporation #24,447 · 11 grants
GRANTS-MICRO · MID-PACK · PHOTO-FINISH · CPC-NARROW · INNOV-THIN · CLAIMS-SPARSE · TYPE-FRNCORP · SPAN-YRS · BOOK-RICH
Nearest grant-volume peer: Hampton Roads Sanitation District (±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
Hario · this assignee
20 score
3D Lighting Innovati… · lowest
7 score
What this shows Hario's Innovation Score is 20.0/100 (top 94% 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.
Hario Co., Ltd. is a focused PatentsView assignee: 1 CPC subclasses with 9.1% of grants classified under A47J (KITCHEN EQUIPMENT; COFFEE MILLS; SPICE MILLS; APPARATUS FOR MAKING BEVERAGES). Peak complete grant year is 2021 (3 grants) versus a trough of 1 in 2020. By volume, Hario sits between Hampton Roads Sanitation District and Havah Therapeutics Pty Ltd..
Hario Co., Ltd. shows 4 grants in 2022–2024 against only 4 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.
Granted US patents 2015–2025 versus its nearest-ranked assignees by volume, this company marked ◀
Hampton Roads Sanitation District
11 patents
Happy Health, Inc.
11 patents
Harbinger Motors Inc.
11 patents
Hardwire, LLC
11 patents
Harmar Mobility, LLC
11 patents
Harpoon Medical, Inc.
11 patents
HatchTech Group B.V.
11 patents
Havah Therapeutics Pty Ltd.
11 patents
Hario Co., Ltd.
11 patents
What this shows Hario holds 11 patents at rank #24,474, shown against the 8 assignees closest to it in grant volume rather than the industry's largest filers.
By rank, the assignees closest to #24,474 in granted patent volume.
Other assignees with the most granted patents in Hario's primary technology class.
Hario's Innovation Score vs. every tracked assignee
Composite of portfolio volume, grant velocity, technology breadth, and claim depth (0–100)
20 Top 94% higher than 6% 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 2020–2019 baseline. Full figures in the table below.
| Year | Patents Granted | Share of Period |
|---|---|---|
| 2020 | 1 | 9.1% |
| 2021 | 3 | 27.3% |
| 2022 | 2 | 18.2% |
| 2023 | 2 | 18.2% |
| 2025partial year | 3 | 27.3% |
Top 1 of 1 technology areas
Overall rank by patents
#24,447
of 50,000 tracked assignees
20.0 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.