Where does HOLY Stone Enierprise Co., Ltd. rank among US patent assignees?

According to USPTO PatentsView (2015–2025 granted utility patents), HOLY Stone Enierprise Co., Ltd. ranks #21,238 of 50,000 assignees by granted-patent volume, the same sort as the companies listing and top-holders ranking. See /methodology/#corpus-placement.

How many patents does HOLY Stone Enierprise Co., Ltd. hold?

HOLY Stone Enierprise Co., Ltd. holds 13 US utility patents granted between 2015 and 2023, spanning 12 technology areas.

What is HOLY Stone Enierprise Co., Ltd.'s Innovation Score?

HOLY Stone Enierprise Co., Ltd. has an Innovation Score of 27.0 out of 100 (top 78% of the corpus). This composite metric weighs portfolio volume (40%), grant velocity (20%), technology breadth (25%), and claim depth (15%).

Is HOLY Stone Enierprise Co., Ltd.'s patent grant rate increasing or decreasing?

HOLY Stone Enierprise Co., Ltd.'s recent grant velocity is -14% compared to the prior five-year period (grant years, not application filing dates). Grant activity has slowed relative to earlier years.

What does claim depth mean for HOLY Stone Enierprise Co., Ltd.'s patents?

HOLY Stone Enierprise Co., Ltd.'s patents average 7.5 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 HOLY Stone Enierprise 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 Foreign Corporation

HOLY Stone Enierprise Co., Ltd.

Q: What technology areas does HOLY Stone Enierprise Co., Ltd. focus on?

HOLY Stone Enierprise Co., Ltd.'s top technology area is H01G (CAPACITORS; CAPACITORS, RECTIFIERS, DETECTORS, SWITCHING DEVICES, LIGHT-SENSITIVE OR TEMPERATURE-SENSITIVE DEVICES OF THE ELECTROLYTIC TYPE) with 10 patents. Grants appear in 12 CPC subclasses total.

USPTO PatentsView assignee record - 13 granted patents across 12 technology areas, recorded in grant years 2015–2023. 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: H01G (CAPACITORS; CAPACITORS, RECTIFIERS, DETECTORS, SWITCHING DEVICES, LIGHT-SENSITIVE OR TEMPERATURE-SENSITIVE DEVICES OF THE ELECTROLYTIC TYPE).

Compiled by PlainPatent · May 15, 2026

Explore the portfolio See the ranking

The verdict

According to USPTO PatentsView, HOLY ranks #21,238 of 50,000 tracked US assignees by granted-patent volume, with 13 patents across 12 technology areas.

#21,238
of 50,000 US assignees by volume: Top 78%
by Innovation Score (27.0/100): 7.5
avg claims per patent: -14%
grant velocity, last 5 yrs

USPTO PatentsView assignee plate

Corpus R21238 · Foreign Corporation #21,238 · 13 grants

GRANTS-MICRO · MID-PACK · PHOTO-FINISH · CPC-FOCUS · INNOV-THIN · CLAIMS-SPARSE · TYPE-FRNCORP · VEL-DOWN · BOOK-FULL

GRANTS-MICRO 13 grants
MID-PACK #21,238/50,000
PHOTO-FINISH Haler US Appliance S…
CPC-FOCUS H01G · 12 areas
INNOV-THIN 27.0/100
CLAIMS-SPARSE 7.5 claims/avg
TYPE-FRNCORP Foreign Corp
VEL-DOWN -14% vel
BOOK-FULL 10/10 fields

Nearest grant-volume peer: Haler US Appliance Solutions, 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.

Qualcomm Incorporated · highest

85
HOLY Stone Enierprise · this assignee

27
3D Lighting Innovati… · lowest

7

What this shows HOLY's Innovation Score is 27.0/100 (top 78% 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.

Where HOLY's grants concentrate

HOLY Stone Enierprise Co., Ltd. is a focused PatentsView assignee: 12 CPC subclasses with 76.9% of grants classified under H01G (CAPACITORS; CAPACITORS, RECTIFIERS, DETECTORS, SWITCHING DEVICES, LIGHT-SENSITIVE OR TEMPERATURE-SENSITIVE DEVICES OF THE ELECTROLYTIC TYPE). Peak complete grant year is 2020 (4 grants) versus a trough of 1 in 2016. By volume, HOLY sits between Hitachi Mitsubishi Hydro Corporation and Hanger, Inc..

Hitachi Mitsubish…

13
Hizero

13
HM Clause S

13
HOEY

13
HUA Medicine (Sha…

13
HUYS Industries

13
Haler US Applianc…

13
Hanger

13
HOLY Stone Enierp… ◀

13

What this shows HOLY holds 13 patents at rank #21,221, shown against the 8 assignees closest to it in grant volume rather than the industry's largest filers.

Companies ranked near HOLY

By rank, the assignees closest to #21,221 in granted patent volume.

Leaders in H01G (Capacitors)

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

HOLY's Innovation Score vs. every tracked assignee

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

27 Top 78% higher than 22% 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

USPTO utility patent grants by year · 2015–2023

Grants by year

Teal-shaded recent years (2020–present) versus the 2015–2019 baseline. Full figures in the table below.

View data table

HOLY Stone Enierprise Co., Ltd. patent grants by year, 2015–2025
Year	Patents Granted	Share of Period
2015	2	15.4%
2016	1	7.7%
2017	2	15.4%
2018	1	7.7%
2019	1	7.7%
2020	4	30.8%
2021	1	7.7%
2023	1	7.7%

Which technologies does HOLY Stone Enierprise Co., Ltd. patent most?

H01G - CAPACITORS; CAPACITORS, RECTIFIERS, DETECTORS, SWITCHING DEVICES, LIGHT-SENSITIVE OR TEMPERATURE-SENSITIVE DEVICES OF THE ELECTROLYTIC TYPE 10

C04B - LIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE ; CERAMICS ; REFRACTORIES; TREATMENT OF NATURAL STONE 5

H05K - PRINTED CIRCUITS; CASINGS OR CONSTRUCTIONAL DETAILS OF ELECTRIC APPARATUS; MANUFACTURE OF ASSEMBLAGES OF ELECTRICAL COMPONENTS 3

H01B - CABLES; CONDUCTORS; INSULATORS; SELECTION OF MATERIALS FOR THEIR CONDUCTIVE, INSULATING OR DIELECTRIC PROPERTIES 3

H04B - TRANSMISSION 1

G01V - GEOPHYSICS; GRAVITATIONAL MEASUREMENTS; DETECTING MASSES OR OBJECTS; TAGS 1

H01Q - ANTENNAS, i.e. RADIO AERIALS 1

H03G - CONTROL OF AMPLIFICATION 1

G06F - ELECTRIC DIGITAL DATA PROCESSING 1

H03K - PULSE TECHNIQUE 1

H04R - LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; DEAF-AID SETS; PUBLIC ADDRESS SYSTEMS 1

H04W - WIRELESS COMMUNICATION NETWORKS 1

Top 12 of 12 technology areas

Where it ranks

Overall rank by patents

#21,238

of 50,000 tracked assignees

Innovation Score

27.0 out of 100

View all rankings →

Data Source

USPTO PatentsView, US granted patents 2015–2025

How is Innovation Score calculated?

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.