Where does Piana Nonwovens LLC rank among US patent assignees?

According to USPTO PatentsView (2015–2025 granted utility patents), Piana Nonwovens LLC ranks #27,120 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 Piana Nonwovens LLC hold?

Piana Nonwovens LLC holds 10 US utility patents granted between 2021 and 2025, spanning 15 technology areas.

What is Piana Nonwovens LLC's Innovation Score?

Piana Nonwovens LLC has an Innovation Score of 51.6 out of 100 (top 11% of the corpus). This composite metric weighs portfolio volume (40%), grant velocity (20%), technology breadth (25%), and claim depth (15%).

Is Piana Nonwovens LLC's patent grant rate increasing or decreasing?

Insufficient historical data is available to calculate a velocity trend for Piana Nonwovens LLC.

What does claim depth mean for Piana Nonwovens LLC's patents?

Piana Nonwovens LLC's patents average 16.0 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 Piana Nonwovens LLC 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

Piana Nonwovens LLC

Q: What technology areas does Piana Nonwovens LLC focus on?

Piana Nonwovens LLC's top technology area is B29C (Shaping OR Joining OF PLASTICS; Shaping OF Material IN A Plastic State, NOT Otherwise Provided FOR; After-treatment OF THE Shaped Products, e.g. Repairing) with 7 patents, ranking #833 of 4,378 assignees active in that subclass. Grants appear in 15 CPC subclasses total.

USPTO PatentsView assignee record - 10 granted patents across 15 technology areas, recorded in grant years 2021–2025. 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: B29C (Shaping OR Joining OF PLASTICS; Shaping OF Material IN A Plastic State, NOT Otherwise Provided FOR; After-treatment OF THE Shaped Products, e.g. Repairing).

Compiled by PlainPatent · May 15, 2026

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The verdict

According to USPTO PatentsView, Piana ranks #27,120 of 49,997 tracked US assignees by granted-patent volume, with 10 patents across 15 technology areas.

#27,120
of 49,997 US assignees by volume: Top 11%
by Innovation Score (51.6/100): 16.0
avg claims per patent

USPTO PatentsView assignee plate

Corpus R27120 · US Corporation #27,120 · 10 grants

GRANTS-MICRO · MID-PACK · PHOTO-FINISH · CPC-FOCUS · INNOV-PAR · CLAIMS-RICH · TYPE-USCORP · SPAN-YRS · BOOK-RICH

GRANTS-MICRO 10 grants
MID-PACK #27,120/49,997
PHOTO-FINISH Persyst Development
CPC-FOCUS B29C · 15 areas
INNOV-PAR 51.6/100
CLAIMS-RICH 16.0 claims/avg
TYPE-USCORP US Corporation
SPAN-YRS 2021–2025 · 5y
BOOK-RICH 9/10 fields

Nearest grant-volume peer: Persyst Development 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 Piana’s 51.6 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 8.3 pts (16%) Velocity 20.0 pts (39%) Breadth 13.7 pts (27%) Claim depth 9.6 pts (19%)

Qualcomm Incorporated · highest

85
Piana Nonwovens · this assignee

52
3D Lighting… · lowest

7

What this shows Piana's Innovation Score is 51.6/100 (top 11% 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 Piana?

Each dot is one of Piana’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). Piana’s own 16.0 claims/patent is ABOVE the 15.8 median for these volume peers. More thorough claims than most filers at this scale, not just more of them.

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

Where Piana's grants concentrate

Piana Nonwovens LLC is a focused PatentsView assignee: 15 CPC subclasses with 70% of grants classified under B29C (Shaping OR Joining OF PLASTICS; Shaping OF Material IN A Plastic State, NOT Otherwise Provided FOR; After-treatment OF THE Shaped Products, e.g. Repairing). Peak complete grant year is 2023 (4 grants) versus a trough of 1 in 2021. By volume, Piana sits between Persyst Development Corporation and Piper Access, LLC.

Piana's three-year grant acceleration

Piana Nonwovens LLC shows 8 grants in 2022–2024 against only 1 in 2019–2021. That prior window is too thin for a growth multiple (rename and spin-out assignees look artificially high when the baseline is near zero), so PlainPatent withholds a ranked acceleration claim here.

Persyst Developme…

10
Phaeton Manufactu…

10
Phanes Therapeuti…

10
Pi-cardia

10
Pier Tech Systems

10
Piezotech

10
Ping Identity Int…

10
Piper Access

10
Piana Nonwovens ◀

10

What this shows Piana holds 10 patents at rank #27,152, shown against the 8 assignees closest to it in grant volume rather than the industry's largest filers.

Companies ranked near Piana

By rank, the assignees closest to #27,152 in granted patent volume.

Leaders in B29C (Shaping OR Joining OF Plastics)

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

Piana's Innovation Score vs. every tracked assignee

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

52 Top 11% higher than 89% 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 · 2021–2025

Grants by year

Teal-shaded recent years (2020–present) versus the 2021–2019 baseline. Full figures in the table below.

View data table

Piana Nonwovens LLC patent grants by year, 2015–2025
Year	Patents Granted	Share of Period
2021	1	10.0%
2022	2	20.0%
2023	4	40.0%
2024	2	20.0%
2025partial year	1	10.0%

Which technologies does Piana Nonwovens LLC patent most?

B29C - Shaping OR Joining OF PLASTICS; Shaping OF Material IN A Plastic State, NOT Otherwise Provided FOR; After-treatment OF THE Shaped Products, e.g. Repairing 7

B29L - Indexing Scheme Associated With Subclass B29c, Relating TO Particular Articles 6

B29K - Indexing Scheme Associated With Subclasses B29b, B29c OR B29d, Relating TO Moulding Materials OR TO Materials FOR ; Moulds, ; Reinforcements, Fillers OR Preformed Parts, e.g. Inserts 4

B32B - Layered Products, i.e. Products Built-up OF Strata OF Flat OR Non-flat, e.g. Cellular OR Honeycomb, Form 3

D04H - Making Textile Fabrics, e.g. From Fibres OR Filamentary Material ; Fabrics Made BY Such Processes OR Apparatus, e.g. Felts, Non-woven FABRICS; COTTON-WOOL; Wadding ; ; Non-woven Fabrics From Staple Fibres, Filaments OR Yarns, Bonded With AT Least ONE Web-like Material During Their Consolidation 2

A43B - Characteristic Features OF FOOTWEAR; Parts OF Footwear 1

Y02P - Climate Change Mitigation Technologies IN THE Production OR Processing OF Goods 1

B25J - MANIPULATORS; Chambers Provided With Manipulation Devices 1

A63B - Apparatus FOR Physical Training, Gymnastics, Swimming, Climbing, OR FENCING; Ball GAMES; Training Equipment 1

B68G - Methods, Equipment, OR Machines FOR USE IN UPHOLSTERING; Upholstery NOT Otherwise Provided FOR 1

A47C - CHAIRS; SOFAS; Beds 1

B60N - Seats Specially Adapted FOR VEHICLES; Vehicle Passenger Accommodation NOT Otherwise Provided FOR 1

G09F - DISPLAYING; ADVERTISING; SIGNS; Labels OR NAME-PLATES; Seals 1

G09G - Arrangements OR Circuits FOR Control OF Indicating Devices Using Static Means TO Present Variable Information 1

G06Q - Information AND Communication Technology [ICT] Specially Adapted FOR Administrative, Commercial, Financial, Managerial OR Supervisory PURPOSES; Systems OR Methods Specially Adapted FOR Administrative, Commercial, Financial, Managerial OR Supervisory Purposes, NOT Otherwise Provided FOR 1

Top 15 of 15 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

Piana Nonwovens LLC's patent record in context - here's where to go next.

Piana Nonwovens LLC's lead technology class is B29C (Shaping OR Joining OF PLASTICS; Shaping OF Material IN A Plastic State, NOT Otherwise Provided FOR; After-treatment OF THE Shaped Products, e.g. Repairing), 70% of its portfolio - see every assignee active in that class. Explore B29C
Ranked #27,120 of 49,997 tracked assignees by patent volume - see the full leaderboard. See the ranking
Compare Piana Nonwovens LLC against Persyst Development Corporation, an assignee filing at a similar volume. Compare portfolios
Innovation Score of 51.6/100 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.