Where does Kitazato Corporation rank among US patent assignees?

According to USPTO PatentsView (2015–2025 granted utility patents), Kitazato Corporation ranks #22,863 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 Kitazato Corporation hold?

Kitazato Corporation holds 12 US utility patents granted between 2018 and 2025, spanning 12 technology areas.

What is Kitazato Corporation's Innovation Score?

Kitazato Corporation has an Innovation Score of 35.5 out of 100 (top 49% of the corpus). This composite metric weighs portfolio volume (40%), grant velocity (20%), technology breadth (25%), and claim depth (15%).

What technology areas does Kitazato Corporation focus on?

Kitazato Corporation's top technology area is A61B (DIAGNOSIS; SURGERY; IDENTIFICATION) with 6 patents. Grants appear in 12 CPC subclasses total.

Is Kitazato Corporation's patent grant rate increasing or decreasing?

Kitazato Corporation's recent grant velocity is +133% compared to the prior five-year period (grant years, not application filing dates). This indicates accelerating grant output.

What does claim depth mean for Kitazato Corporation's patents?

Kitazato Corporation's patents average 10.2 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 Kitazato 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

Kitazato Corporation

USPTO PatentsView assignee record - 12 granted patents across 12 technology areas, recorded in grant years 2018–2025. 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: A61B (DIAGNOSIS; SURGERY; IDENTIFICATION).

Compiled by PlainPatent · May 15, 2026

Explore the portfolio See the ranking

The verdict

According to USPTO PatentsView, Kitazato ranks #22,863 of 50,000 tracked US assignees by granted-patent volume, with 12 patents across 12 technology areas.

#22,863
of 50,000 US assignees by volume: Top 49%
by Innovation Score (35.5/100): 10.2
avg claims per patent: +133%
grant velocity, last 5 yrs

USPTO PatentsView assignee plate

Corpus R22863 · Foreign Corporation #22,863 · 12 grants

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

GRANTS-MICRO 12 grants
MID-PACK #22,863/50,000
PHOTO-FINISH KC IP HOLDINGS
CPC-FOCUS A61B · 12 areas
INNOV-THIN 35.5/100
CLAIMS-PAR 10.2 claims/avg
TYPE-FRNCORP Foreign Corp
VEL-SURGE +133% vel
BOOK-FULL 10/10 fields

Nearest grant-volume peer: KC IP Holdings, Llc (±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
Kitazato · this assignee

36
3D Lighting Innovati… · lowest

7

What this shows Kitazato's Innovation Score is 35.5/100 (top 49% 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 Kitazato's grants concentrate

Kitazato Corporation is a focused PatentsView assignee: 12 CPC subclasses with 50% of grants classified under A61B (DIAGNOSIS; SURGERY; IDENTIFICATION). Peak complete grant year is 2019 (2 grants) versus a trough of 1 in 2018. By volume, Kitazato sits between KC IP Holdings, Llc and Kop-coat, Inc..

KC IP Holdings

12
Kenford Industrial

12
Kerneos

12
Kingbright

12
KLS Martin

12
Kobiolabs

12
Kodiak Sciences

12
Kop-coat

12
Kitazato ◀

12

What this shows Kitazato holds 12 patents at rank #22,850, shown against the 8 assignees closest to it in grant volume rather than the industry's largest filers.

Companies ranked near Kitazato

By rank, the assignees closest to #22,850 in granted patent volume.

Leaders in A61B (Diagnosis)

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

Kitazato's Innovation Score vs. every tracked assignee

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

36 Top 49% higher than 51% 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 · 2018–2025

Grants by year

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

View data table

Kitazato Corporation patent grants by year, 2015–2025
Year	Patents Granted	Share of Period
2018	1	8.3%
2019	2	16.7%
2020	1	8.3%
2021	1	8.3%
2022	2	16.7%
2023	1	8.3%
2024	2	16.7%
2025partial year	2	16.7%

Which technologies does Kitazato Corporation patent most?

A61B - DIAGNOSIS; SURGERY; IDENTIFICATION 6

A61M - DEVICES FOR INTRODUCING MEDIA INTO, OR ONTO, THE BODY ; DEVICES FOR TRANSDUCING BODY MEDIA OR FOR TAKING MEDIA FROM THE BODY ; DEVICES FOR PRODUCING OR ENDING SLEEP OR STUPOR 2

C12M - APPARATUS FOR ENZYMOLOGY OR MICROBIOLOGY; APPARATUS FOR CULTURING MICROORGANISMS FOR PRODUCING BIOMASS, FOR GROWING CELLS OR FOR OBTAINING FERMENTATION OR METABOLIC PRODUCTS, i.e. BIOREACTORS OR FERMENTERS 2

A01N - PRESERVATION OF BODIES OF HUMANS OR ANIMALS OR PLANTS OR PARTS THEREOF ; BIOCIDES, e.g. AS DISINFECTANTS, AS PESTICIDES OR AS HERBICIDES ; PEST REPELLANTS OR ATTRACTANTS; PLANT GROWTH REGULATORS 2

A61K - PREPARATIONS FOR MEDICAL, DENTAL OR TOILETRY PURPOSES 2

A61D - VETERINARY INSTRUMENTS, IMPLEMENTS, TOOLS, OR METHODS 1

A61P - SPECIFIC THERAPEUTIC ACTIVITY OF CHEMICAL COMPOUNDS OR MEDICINAL PREPARATIONS 1

A61L - METHODS OR APPARATUS FOR STERILISING MATERIALS OR OBJECTS IN GENERAL; DISINFECTION, STERILISATION OR DEODORISATION OF AIR; CHEMICAL ASPECTS OF BANDAGES, DRESSINGS, ABSORBENT PADS OR SURGICAL ARTICLES; MATERIALS FOR BANDAGES, DRESSINGS, ABSORBENT PADS OR SURGICAL ARTICLES 1

C12N - MICROORGANISMS OR ENZYMES; COMPOSITIONS THEREOF; PROPAGATING, PRESERVING, OR MAINTAINING MICROORGANISMS; MUTATION OR GENETIC ENGINEERING; CULTURE MEDIA 1

C08L - COMPOSITIONS OF MACROMOLECULAR COMPOUNDS 1

C09K - MATERIALS FOR MISCELLANEOUS APPLICATIONS, NOT PROVIDED FOR ELSEWHERE 1

C10M - LUBRICATING COMPOSITIONS ; USE OF CHEMICAL SUBSTANCES EITHER ALONE OR AS LUBRICATING INGREDIENTS IN A LUBRICATING COMPOSITION 1

Top 12 of 12 technology areas

Where it ranks

Overall rank by patents

#22,863

of 50,000 tracked assignees

Innovation Score

35.5 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.