Where does Vaxcel International Co., Ltd. rank among US patent assignees?

According to USPTO PatentsView (2015–2025 granted utility patents), Vaxcel International Co., Ltd. ranks #8,308 of 49,997 assignees by granted-patent volume, the same sort as the companies listing and top-holders ranking. See /methodology/#corpus-placement.

How many patents does Vaxcel International Co., Ltd. hold?

Vaxcel International Co., Ltd. holds 39 US utility patents granted between 2018 and 2024, spanning 11 technology areas.

What is Vaxcel International Co., Ltd.'s Innovation Score?

Vaxcel International Co., Ltd. has an Innovation Score of 43.5 out of 100 (top 28% of the corpus). This composite metric weighs portfolio volume (40%), grant velocity (20%), technology breadth (25%), and claim depth (15%).

Is Vaxcel International Co., Ltd.'s patent grant rate increasing or decreasing?

Vaxcel International Co., Ltd.'s recent grant velocity is +125% compared to the prior five-year period (grant years, not application filing dates). This indicates accelerating grant output.

What does claim depth mean for Vaxcel International Co., Ltd.'s patents?

Vaxcel International Co., Ltd.'s patents average 50.1 claims each. This is an aggregate descriptive count from the grant record; it does not establish claim scope, legal strength, enforceability, or design-around risk.

How is the Vaxcel International Co., Ltd. patent data sourced?

All patent data comes from USPTO PatentsView, a public research dataset maintained by the United States Patent and Trademark Office covering US granted utility patents from 2015 to 2025.

USPTO 2015–2025 USPTO PatentsView US Corporation

Vaxcel International Co., Ltd.

Q: What technology areas does Vaxcel International Co., Ltd. focus on?

Vaxcel International Co., Ltd.'s top technology area is H05B (Electric HEATING; Electric Light Sources NOT Otherwise Provided FOR; Circuit Arrangements FOR Electric Light Sources, IN General) with 38 patents, ranking #97 of 2,247 assignees active in that subclass. Grants appear in 11 CPC subclasses total.

USPTO PatentsView assignee record - 39 granted patents across 11 technology areas, recorded in grant years 2018–2024. 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: H05B (Electric HEATING; Electric Light Sources NOT Otherwise Provided FOR; Circuit Arrangements FOR Electric Light Sources, IN General).

Compiled by PlainPatent · May 15, 2026

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The verdict

According to USPTO PatentsView, Vaxcel ranks #8,308 of 49,997 tracked US assignees by granted-patent volume, with 39 patents across 11 technology areas.

#8,308
of 49,997 US assignees by volume: Top 28%
by Innovation Score (43.5/100): 50.1
avg claims per patent: +125%
grant velocity, last 5 yrs

USPTO PatentsView assignee plate

Corpus R8308 · US Corporation #8,308 · 39 grants

GRANTS-SMALL · UPPER-Q · PHOTO-FINISH · CPC-FOCUS · INNOV-PAR · CLAIMS-DENSE · TYPE-USCORP · VEL-SURGE · BOOK-FULL

GRANTS-SMALL 39 grants
UPPER-Q #8,308/49,997
PHOTO-FINISH Toshiba Hokuto
CPC-FOCUS H05B · 11 areas
INNOV-PAR 43.5/100
CLAIMS-DENSE 50.1 claims/avg
TYPE-USCORP US Corporation
VEL-SURGE +125% vel
BOOK-FULL 10/10 fields

Nearest grant-volume peer: Toshiba Hokuto Electronics Corporation (±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 Vaxcel’s 43.5 Innovation Score adds up

The same four weighted components behind every Innovation Score on PlainPatent: portfolio volume, grant velocity, technology breadth, and claim depth.

Volume 12.7 pts (29%) Velocity 4.1 pts (9%) Breadth 11.7 pts (27%) Claim depth 15.0 pts (34%)

Qualcomm Incorporated · highest

85
Cercacor Laboratories · near

44
Kumiai Chemical… · near

44
Neuboron Medtech · near

44
Vaxcel International · this assignee

44
Velo3d · near

44
3D Lighting… · lowest

7

What this shows Vaxcel's Innovation Score is 43.5/100 (top 28% 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 Vaxcel?

Each dot is one of Vaxcel’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). Vaxcel’s own 50.1 claims/patent is ABOVE the 14.4 median for these volume peers. More thorough claims than most filers at this scale, not just more of them.

Vaxcel vs its 8 nearest volume peers: granted patents vs average claims per patent. Source: USPTO PatentsView.

Where Vaxcel's grants concentrate

Vaxcel International Co., Ltd. is a focused PatentsView assignee: 11 CPC subclasses with 97.4% of grants classified under H05B (Electric HEATING; Electric Light Sources NOT Otherwise Provided FOR; Circuit Arrangements FOR Electric Light Sources, IN General). Peak complete grant year is 2019 (10 grants) versus a trough of 2 in 2018. By volume, Vaxcel sits between Toshiba Hokuto Electronics Corporation and Wegmann automotive GmbH.

Vaxcel's three-year grant acceleration

From 2019–2021 to 2022–2024, Vaxcel International Co., Ltd. moved from 23 to 14 grants (0.61x the prior three-year total, a multiple, not a CAGR). See the growth leaderboard.

Toshiba Hokuto

39
U S Patent Innova…

39
University OF Gue…

39
Ulterra Drilling

39
Verizon Connect D…

39
Virtustream IP Ho…

39
Vium

39
Wegmann automotive

39
Vaxcel Internatio… ◀

39

What this shows Vaxcel holds 39 patents at rank #8,307, shown against the 8 assignees closest to it in grant volume rather than the industry's largest filers.

Companies ranked near Vaxcel

By rank, the assignees closest to #8,307 in granted patent volume.

Leaders in H05B (Electric Heating)

Other assignees with the most granted patents in Vaxcel's primary technology class.

Assignees with similar portfolio profiles

Two PlainPatent-derived peer sets for Vaxcel, neither rank-band nor same-CPC leaders (those blocks stay above). In H05B (Electric Heating), Vaxcel ranks #97 of 2,247 assignees by patent count in that subclass.

Similar innovation score

Nearest assignees by Innovation Score (44 here).

Velo3d, Inc. 44 Kumiai Chemical Industry Co., Ltd. 44 Neuboron Medtech Ltd. 44 Cercacor Laboratories, Inc. 44

Vaxcel's Innovation Score vs. every tracked assignee

Composite of portfolio volume, grant velocity, technology breadth, and claim depth (0–100)

44 Top 28% higher than 72% 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

USPTO utility patent grants by year · 2018–2024

Grants by year

Teal-shaded recent years (2020–present) versus the 2018–2019 baseline. Full figures in the table below.

View data table

Vaxcel International Co., Ltd. patent grants by year, 2015–2025
Year	Patents Granted	Share of Period
2018	2	5.1%
2019	10	25.6%
2020	9	23.1%
2021	4	10.3%
2022	2	5.1%
2023	4	10.3%
2024	8	20.5%

Which technologies does Vaxcel International Co., Ltd. patent most?

H05B - Electric HEATING; Electric Light Sources NOT Otherwise Provided FOR; Circuit Arrangements FOR Electric Light Sources, IN General 38

Y02B - Climate Change Mitigation Technologies Related TO Buildings, e.g. Housing, House Appliances OR Related End-user Applications 34

F21V - Functional Features OR Details OF Lighting Devices OR Systems THEREOF; Structural Combinations OF Lighting Devices With Other Articles, NOT Otherwise Provided FOR 32

F21Y - Indexing Scheme Associated With Subclasses F21k, F21l, F21s and F21v, Relating TO THE Form OR THE Kind OF THE Light Sources OR OF THE Colour OF THE Light Emitted 32

F21S - Non-portable Lighting DEVICES; Systems THEREOF; Vehicle Lighting Devices Specially Adapted FOR Vehicle Exteriors 19

G08B - Signalling OR Calling SYSTEMS; Order TELEGRAPHS; Alarm Systems 18

H02J - Circuit Arrangements OR Systems FOR Supplying OR Distributing Electric POWER; Systems FOR Storing Electric Energy 15

H03K - Pulse Technique 12

F21K - Non-electric Light Sources Using LUMINESCENCE; Light Sources Using ELECTROCHEMILUMINESCENCE; Light Sources Using Charges OF Combustible MATERIAL; Light Sources Using Semiconductor Devices AS Light-generating ELEMENTS; Light Sources NOT Otherwise Provided FOR 3

F21W - Indexing Scheme Associated With Subclasses F21k, F21l, F21s and F21v, Relating TO Uses OR Applications OF Lighting Devices OR Systems 2

H01R - Electrically-conductive CONNECTIONS; Structural Associations OF A Plurality OF Mutually-insulated Electrical Connecting ELEMENTS; Coupling DEVICES; Current Collectors 1

Top 11 of 11 technology areas

More on this record

Data Source

USPTO PatentsView, US granted patents 2015–2025

View all rankings → How is Innovation Score calculated?

What to do with this data

Vaxcel International Co., Ltd.'s patent record in context - here's where to go next.

Vaxcel International Co., Ltd.'s lead technology class is H05B (Electric HEATING; Electric Light Sources NOT Otherwise Provided FOR; Circuit Arrangements FOR Electric Light Sources, IN General), 97.4% of its portfolio - see every assignee active in that class. Explore H05B
Ranked #8,308 of 49,997 tracked assignees by patent volume - see the full leaderboard. See the ranking
Compare Vaxcel International Co., Ltd. against Toshiba Hokuto Electronics Corporation, an assignee filing at a similar volume. Compare portfolios
Innovation Score of 43.5/100 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.

Data sourced from USPTO PatentsView - official U.S. government patent data. See our methodology for computation details. Retrieved and formatted by PlainPatent

Disclaimer: This information is provided for informational purposes only and does not constitute professional advice. Data is sourced from the USPTO PatentsView database. Consult a qualified professional before making decisions based on this data.

Read our methodology - how this data is sourced, computed, and verified.

Data sources used on this page

USPTO PatentsView - the disambiguated bulk patent-grant, assignee, and CPC data this page's figures are derived from. patentsview.org
Cooperative Patent Classification (CPC) - the joint USPTO/EPO classification scheme used to group patents by technology area. cooperativepatentclassification.org
USPTO Patent Public Search - the official interface to verify the status of any individual patent. ppubs.uspto.gov

Compiled by PlainPatent, US Patent Intelligence Editorial Process · May 15, 2026

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.