Where does Kyocera Crystal Device Corporation rank among US patent assignees?

According to USPTO PatentsView (2015–2025 granted utility patents), Kyocera Crystal Device Corporation ranks #32,291 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 Kyocera Crystal Device Corporation hold?

Kyocera Crystal Device Corporation holds 8 US utility patents granted between 2015 and 2017, spanning 10 technology areas.

What is Kyocera Crystal Device Corporation's Innovation Score?

Kyocera Crystal Device Corporation has an Innovation Score of 22.6 out of 100 (11th percentile of the corpus). This composite metric weighs portfolio volume (40%), grant velocity (20%), technology breadth (25%), and claim depth (15%).

Is Kyocera Crystal Device Corporation's patent grant rate increasing or decreasing?

Kyocera Crystal Device Corporation's recent grant velocity is -100% 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 Kyocera Crystal Device Corporation's patents?

Kyocera Crystal Device Corporation's patents average 6.4 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 Kyocera Crystal Device Corporation 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

Kyocera Crystal Device Corporation

Q: What technology areas does Kyocera Crystal Device Corporation focus on?

Kyocera Crystal Device Corporation's top technology area is H03H (Impedance Networks, e.g. Resonant CIRCUITS; Resonators) with 5 patents. Grants appear in 10 CPC subclasses total.

USPTO PatentsView assignee record - 8 granted patents across 10 technology areas, recorded in grant years 2015–2017. 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: H03H (Impedance Networks, e.g. Resonant CIRCUITS; Resonators).

Compiled by PlainPatent · May 15, 2026

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The verdict

According to USPTO PatentsView, Kyocera ranks #32,291 of 49,997 tracked US assignees by granted-patent volume, with 8 patents across 10 technology areas.

#32,291
of 49,997 US assignees by volume: 11th percentile
by Innovation Score (22.6/100): 6.4
avg claims per patent: -100%
grant velocity, last 5 yrs

USPTO PatentsView assignee plate

Corpus R32291 · Foreign Corporation #32,291 · 8 grants

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

GRANTS-MICRO 8 grants
MID-PACK #32,291/49,997
PHOTO-FINISH Cosmo Life
CPC-FOCUS H03H · 10 areas
INNOV-THIN 22.6/100
CLAIMS-SPARSE 6.4 claims/avg
TYPE-FRNCORP Foreign Corp
VEL-DROP -100% vel
BOOK-FULL 10/10 fields

Nearest grant-volume peer: Kabushiki Kaisha Cosmo Life (±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
Kyocera Crystal Device · this assignee

23
3D Lighting… · lowest

7

What this shows Kyocera's Innovation Score is 22.6/100 (11th percentile 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 Kyocera's grants concentrate

Kyocera Crystal Device Corporation is a focused PatentsView assignee: 10 CPC subclasses with 62.5% of grants classified under H03H (Impedance Networks, e.g. Resonant CIRCUITS; Resonators). Peak complete grant year is 2017 (4 grants) versus a trough of 1 in 2015. By volume, Kyocera sits between KW Associates LLC and Kadant Black Clawson LLC.

KW Associates

8
Kwantex Research

8
Kyntec

8
Kyocera Circuit S…

8
Kyoeisha Chemical

8
Kyowa

8
Cosmo Life

8
Kadant Black Claw…

8
Kyocera Crystal D… ◀

8

What this shows Kyocera holds 8 patents at rank #32,245, shown against the 8 assignees closest to it in grant volume rather than the industry's largest filers.

Companies ranked near Kyocera

By rank, the assignees closest to #32,245 in granted patent volume.

Leaders in H03H (Impedance Networks)

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

Kyocera's Innovation Score vs. every tracked assignee

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

23 11th percentile higher than 11% 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 · 2015–2017

Grants by year

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

View data table

Kyocera Crystal Device Corporation patent grants by year, 2015–2025
Year	Patents Granted	Share of Period
2015	1	12.5%
2016	3	37.5%
2017	4	50.0%

Which technologies does Kyocera Crystal Device Corporation patent most?

H03H - Impedance Networks, e.g. Resonant CIRCUITS; Resonators 5

H01L - Semiconductor Devices NOT Covered BY Class H10 3

H10N - Electric Solid-state Devices NOT Otherwise Provided FOR 3

H03L - Automatic Control, Starting, Synchronisation OR Stabilisation OF Generators OF Electronic Oscillations OR Pulses 2

H03B - Generation OF Oscillations, Directly OR BY Frequency-changing, BY Circuits Employing Active Elements Which Operate IN A Non-switching MANNER; Generation OF Noise BY Such Circuits 2

Y10T - Technical Subjects Covered BY Former US Classification 2

G02B - Optical Elements, Systems OR Apparatus 1

H05K - Printed CIRCUITS; Casings OR Constructional Details OF Electric APPARATUS; Manufacture OF Assemblages OF Electrical Components 1

H04M - Telephonic Communication 1

B29D - Producing Particular Articles From Plastics OR From Substances IN A Plastic State 1

Top 10 of 10 technology areas

Where it ranks

Overall rank by patents

#32,291

of 49,997 tracked assignees

Innovation Score

22.6 out of 100

View all rankings →

Data Source

USPTO PatentsView, US granted patents 2015–2025

How is Innovation Score calculated?

What to do with this data

Kyocera Crystal Device Corporation's patent record in context - here's where to go next.

Kyocera Crystal Device Corporation's lead technology class is H03H (Impedance Networks, e.g. Resonant CIRCUITS; Resonators), 62.5% of its portfolio - see every assignee active in that class. Explore H03H
Ranked #32,291 of 49,997 tracked assignees by patent volume - see the full leaderboard. See the ranking
Compare Kyocera Crystal Device Corporation against KW Associates LLC, an assignee filing at a similar volume. Compare portfolios
Innovation Score of 22.6/100 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.