Where does Calla Lily Personal Care Ltd rank among US patent assignees?

According to USPTO PatentsView (2015–2025 granted utility patents), Calla Lily Personal Care Ltd ranks #45,427 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 Calla Lily Personal Care Ltd hold?

Calla Lily Personal Care Ltd holds 5 US utility patents granted between 2016 and 2021, spanning 3 technology areas.

What is Calla Lily Personal Care Ltd's Innovation Score?

Calla Lily Personal Care Ltd has an Innovation Score of 19.6 out of 100 (6th percentile of the corpus). This composite metric weighs portfolio volume (40%), grant velocity (20%), technology breadth (25%), and claim depth (15%).

Is Calla Lily Personal Care Ltd's patent grant rate increasing or decreasing?

Calla Lily Personal Care Ltd's recent grant velocity is +50% compared to the prior five-year period (grant years, not application filing dates). This indicates accelerating grant output.

What does claim depth mean for Calla Lily Personal Care Ltd's patents?

Calla Lily Personal Care Ltd's patents average 12.2 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 Calla Lily Personal Care 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

Calla Lily Personal Care Ltd

Q: What technology areas does Calla Lily Personal Care Ltd focus on?

Calla Lily Personal Care Ltd's top technology area is A61F (Filters Implantable Into Blood VESSELS; PROSTHESES; Devices Providing Patency TO, OR Preventing Collapsing OF, Tubular Structures OF THE Body, e.g. STENTS; Orthopaedic, Nursing OR Contraceptive DEVICES; FOMENTATION; Treatment OR Protection OF Eyes OR EARS; Bandages, Dressings OR Absorbent PADS; Firs) with 3 patents. Grants appear in 3 CPC subclasses total.

USPTO PatentsView assignee record - 5 granted patents across 3 technology areas, recorded in grant years 2016–2021. 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: A61F (Filters Implantable Into Blood VESSELS; PROSTHESES; Devices Providing Patency TO, OR Preventing Collapsing OF, Tubular Structures OF THE Body, e.g. STENTS; Orthopaedic, Nursing OR Contraceptive Device).

Compiled by PlainPatent · May 15, 2026

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The verdict

According to USPTO PatentsView, Calla ranks #45,427 of 49,997 tracked US assignees by granted-patent volume, with 5 patents across 3 technology areas.

#45,427
of 49,997 US assignees by volume: 6th percentile
by Innovation Score (19.6/100): 12.2
avg claims per patent: +50%
grant velocity, last 5 yrs

USPTO PatentsView assignee plate

Corpus R45427 · Foreign Corporation #45,427 · 5 grants

GRANTS-MICRO · BOTTOM-DECILE · PHOTO-FINISH · CPC-NARROW · INNOV-LOW · CLAIMS-RICH · TYPE-FRNCORP · VEL-SURGE · BOOK-FULL

GRANTS-MICRO 5 grants
BOTTOM-DECILE #45,427/49,997
PHOTO-FINISH Ca-digital
CPC-NARROW A61F · 3 areas
INNOV-LOW 19.6/100
CLAIMS-RICH 12.2 claims/avg
TYPE-FRNCORP Foreign Corp
VEL-SURGE +50% vel
BOOK-FULL 10/10 fields

Nearest grant-volume peer: Ca-digital GMBH (±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
Calla Lily Personal… · this assignee

20
3D Lighting… · lowest

7

What this shows Calla's Innovation Score is 19.6/100 (6th 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 Calla's grants concentrate

Calla Lily Personal Care Ltd is a focused PatentsView assignee: 3 CPC subclasses with 60% of grants classified under A61F (Filters Implantable Into Blood VESSELS; PROSTHESES; Devices Providing Patency TO, OR Preventing Collapsing OF, Tubular Structures OF THE Body, e.g. STENTS; Orthopaedic, Nursing OR Contraceptive Device). Peak complete grant year is 2021 (3 grants) versus a trough of 2 in 2016. By volume, Calla sits between Ca-digital GMBH and Camcon OIL Limited.

Ca-digital

5
Cable Detection

5
Caddi

5
Calik Denim Tekst…

5
Calmwave

5
Calt Dynamics

5
Cambrian Designs

5
Camcon OIL

5
Calla Lily Person… ◀

5

What this shows Calla holds 5 patents at rank #45,428, shown against the 8 assignees closest to it in grant volume rather than the industry's largest filers.

Companies ranked near Calla

By rank, the assignees closest to #45,428 in granted patent volume.

Leaders in A61F (Filters Implantable Into Blood Vessels)

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

Calla's Innovation Score vs. every tracked assignee

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

20 6th percentile higher than 6% 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 · 2016–2021

Grants by year

Teal-shaded recent years (2020–present) versus the 2016–2019 baseline. Full figures in the table below.

View data table

Calla Lily Personal Care Ltd patent grants by year, 2015–2025
Year	Patents Granted	Share of Period
2016	2	40.0%
2021	3	60.0%

Which technologies does Calla Lily Personal Care Ltd patent most?

A61F - Filters Implantable Into Blood VESSELS; PROSTHESES; Devices Providing Patency TO, OR Preventing Collapsing OF, Tubular Structures OF THE Body, e.g. STENTS; Orthopaedic, Nursing OR Contraceptive DEVICES; FOMENTATION; Treatment OR Protection OF Eyes OR EARS; Bandages, Dressings OR Absorbent PADS; Firs 3

Y10T - Technical Subjects Covered BY Former US Classification 2

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 1

Top 3 of 3 technology areas

Where it ranks

Overall rank by patents

#45,427

of 49,997 tracked assignees

Innovation Score

19.6 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

Calla Lily Personal Care Ltd's patent record in context - here's where to go next.

Calla Lily Personal Care Ltd's lead technology class is A61F (Filters Implantable Into Blood VESSELS; PROSTHESES; Devices Providing Patency TO, OR Preventing Collapsing OF, Tubular Structures OF THE Body, e.g. STENTS; Orthopaedic, Nursing OR Contraceptive Device), 60% of its portfolio - see every assignee active in that class. Explore A61F
Ranked #45,427 of 49,997 tracked assignees by patent volume - see the full leaderboard. See the ranking
Compare Calla Lily Personal Care Ltd against Ca-digital GMBH, an assignee filing at a similar volume. Compare portfolios
Innovation Score of 19.6/100 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.