JOI Holding LLC
USPTO PatentsView assignee record - 8 granted patents across 7 technology areas, recorded in grant years 2021–2024. 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: F25B (Refrigeration Machines, Plants OR SYSTEMS; Combined Heating AND Refrigeration SYSTEMS; Heat Pump Systems).
The verdict
According to USPTO PatentsView, JOI ranks #32,188 of 49,997 tracked US assignees by granted-patent volume, with 8 patents across 7 technology areas.
- #32,188
- of 49,997 US assignees by volume
- Top 27%
- by Innovation Score (43.9/100)
- 11.6
- avg claims per patent
USPTO PatentsView assignee plate
Corpus R32188 · US Corporation #32,188 · 8 grants
GRANTS-MICRO · MID-PACK · PHOTO-FINISH · CPC-NARROW · INNOV-PAR · CLAIMS-PAR · TYPE-USCORP · SPAN-YRS · BOOK-RICH
- GRANTS-MICRO 8 grants
- MID-PACK #32,188/49,997
- PHOTO-FINISH JL Marine Systems
- CPC-NARROW F25B · 7 areas
- INNOV-PAR 43.9/100
- CLAIMS-PAR 11.6 claims/avg
- TYPE-USCORP US Corporation
- SPAN-YRS 2021–2024 · 4y
- BOOK-RICH 9/10 fields
Nearest grant-volume peer: JL Marine Systems, 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 JOI’s 43.9 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 JOI
Lowest and highest poles plus nearest Innovation Score peers, not a full corpus board reprint.
- Qualcomm Incorporated · highest
Qualcomm Incorporated · highest
85 score
- JOI Holding · this assignee
JOI Holding · this assignee
44 score
- 3D Lighting… · lowest 7
3D Lighting… · lowest
7 score
What this shows JOI's Innovation Score is 43.9/100 (top 27% 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 JOI?
Each dot is one of JOI’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). JOI’s own 11.6 claims/patent is ABOVE the 10.8 median for these volume peers. More thorough claims than most filers at this scale, not just more of them.
Where JOI's grants concentrate
JOI Holding LLC is a focused PatentsView assignee: 7 CPC subclasses with 50% of grants classified under F25B (Refrigeration Machines, Plants OR SYSTEMS; Combined Heating AND Refrigeration SYSTEMS; Heat Pump Systems). Peak complete grant year is 2023 (4 grants) versus a trough of 1 in 2021. By volume, JOI sits between JL Marine Systems, Inc. and Joyme PTE. Ltd..
JOI's three-year grant acceleration
JOI Holding LLC shows 7 grants in 2022–2024 against only 1 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 JOI's volume?
Granted US patents 2015–2025 versus its nearest-ranked assignees by volume, this company marked ◀
- JL Marine Systems
JL Marine Systems, Inc.
8 patents
- JLN Solar
JLN Solar, Inc.
8 patents
- Joel
Joel Ltd.
8 patents
- John Wayne Cancer…
John Wayne Cancer Institute
8 patents
- Joint Stock “Rose…
Joint Stock Company “ROSENERGOATOM”
8 patents
- Joong Chenn Indus…
Joong Chenn Industry Co., Ltd.
8 patents
- Jost-werke
Jost-werke GMBH
8 patents
- Joyme PTE
Joyme PTE. Ltd.
8 patents
- JOI Holding ◀
JOI Holding LLC
8 patents
What this shows JOI holds 8 patents at rank #32,156, shown against the 8 assignees closest to it in grant volume rather than the industry's largest filers.
Companies ranked near JOI
By rank, the assignees closest to #32,156 in granted patent volume.
- JL Marine Systems, Inc. #32,152 · 8 patents
- JLN Solar, Inc. #32,153 · 8 patents
- Joel Ltd. #32,154 · 8 patents
- John Wayne Cancer Institute #32,155 · 8 patents
- Joint Stock Company “ROSENERGOATOM” #32,157 · 8 patents
- Joong Chenn Industry Co., Ltd. #32,158 · 8 patents
- Jost-werke GMBH #32,159 · 8 patents
- Joyme PTE. Ltd. #32,160 · 8 patents
Leaders in F25B (Refrigeration Machines)
Other assignees with the most granted patents in JOI's primary technology class.
- Mitsubishi Electric Corporation 953 in class
- LG Electronics Inc. 679 in class
- Daikin Industries, Ltd. 598 in class
- Carrier Corporation 517 in class
- Trane International Inc. 264 in class
- Lennox Industries Inc. 244 in class
- Whirlpool Corporation 201 in class
- Emerson Climate Technologies, Inc. 173 in class
JOI's Innovation Score vs. every tracked assignee
Composite of portfolio volume, grant velocity, technology breadth, and claim depth (0–100)
44 Top 27% higher than 73% 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 2021–2019 baseline. Full figures in the table below.
View data table
| Year | Patents Granted | Share of Period |
|---|---|---|
| 2021 | 1 | 12.5% |
| 2023 | 4 | 50.0% |
| 2024 | 3 | 37.5% |
Which technologies does JOI Holding LLC patent most?
Top 7 of 7 technology areas
Data Source
USPTO PatentsView, US granted patents 2015–2025
What to do with this data
JOI Holding LLC's patent record in context - here's where to go next.
- JOI Holding LLC's lead technology class is F25B (Refrigeration Machines, Plants OR SYSTEMS; Combined Heating AND Refrigeration SYSTEMS; Heat Pump Systems), 50% of its portfolio - see every assignee active in that class. Explore F25B
- Ranked #32,188 of 49,997 tracked assignees by patent volume - see the full leaderboard. See the ranking
- Compare JOI Holding LLC against JL Marine Systems, Inc., an assignee filing at a similar volume. Compare portfolios
- Innovation Score of 43.9/100 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.