Where does Nano Evaporative Technologies, Inc. rank among US patent assignees?

According to USPTO PatentsView (2015–2025 granted utility patents), Nano Evaporative Technologies, Inc. ranks #41,852 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 Nano Evaporative Technologies, Inc. hold?

Nano Evaporative Technologies, Inc. holds 6 US utility patents granted between 2019 and 2021, spanning 12 technology areas.

What is Nano Evaporative Technologies, Inc.'s Innovation Score?

Nano Evaporative Technologies, Inc. has an Innovation Score of 29.7 out of 100 (32nd percentile of the corpus). This composite metric weighs portfolio volume (40%), grant velocity (20%), technology breadth (25%), and claim depth (15%).

Is Nano Evaporative Technologies, Inc.'s patent grant rate increasing or decreasing?

Nano Evaporative Technologies, Inc.'s recent grant velocity is -50% 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 Nano Evaporative Technologies, Inc.'s patents?

Nano Evaporative Technologies, Inc.'s patents average 17.8 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 Nano Evaporative Technologies, Inc. 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

Nano Evaporative Technologies, Inc.

Q: What technology areas does Nano Evaporative Technologies, Inc. focus on?

Nano Evaporative Technologies, Inc.'s top technology area is F25B (Refrigeration Machines, Plants OR SYSTEMS; Combined Heating AND Refrigeration SYSTEMS; Heat Pump Systems) with 3 patents, ranking #261 of 704 assignees active in that subclass. Grants appear in 12 CPC subclasses total.

USPTO PatentsView assignee record - 6 granted patents across 12 technology areas, recorded in grant years 2019–2021. 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: F25B (Refrigeration Machines, Plants OR SYSTEMS; Combined Heating AND Refrigeration SYSTEMS; Heat Pump Systems).

Compiled by PlainPatent · May 15, 2026

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The verdict

According to USPTO PatentsView, Nano ranks #41,852 of 49,997 tracked US assignees by granted-patent volume, with 6 patents across 12 technology areas.

#41,852
of 49,997 US assignees by volume: 32nd percentile
by Innovation Score (29.7/100): 17.8
avg claims per patent: -50%
grant velocity, last 5 yrs

USPTO PatentsView assignee plate

Corpus R41852 · US Corporation #41,852 · 6 grants

GRANTS-MICRO · LOWER-Q · PHOTO-FINISH · CPC-FOCUS · INNOV-THIN · CLAIMS-RICH · TYPE-USCORP · VEL-DROP · BOOK-FULL

GRANTS-MICRO 6 grants
LOWER-Q #41,852/49,997
PHOTO-FINISH Naked Labs Austria
CPC-FOCUS F25B · 12 areas
INNOV-THIN 29.7/100
CLAIMS-RICH 17.8 claims/avg
TYPE-USCORP US Corporation
VEL-DROP -50% vel
BOOK-FULL 10/10 fields

Nearest grant-volume peer: Naked Labs Austria 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.

How Nano’s 29.7 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 6.7 pts (23%) Velocity 0.0 pts (0%) Breadth 12.2 pts (41%) Claim depth 10.7 pts (36%)

Qualcomm Incorporated · highest

85
Nano Evaporative · this assignee

30
3D Lighting… · lowest

7

What this shows Nano's Innovation Score is 29.7/100 (32nd 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.

Does more volume mean deeper claims for Nano?

Each dot is one of Nano’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). Nano’s own 17.8 claims/patent is ABOVE the 14.3 median for these volume peers. More thorough claims than most filers at this scale, not just more of them.

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

Where Nano's grants concentrate

Nano Evaporative Technologies, Inc. is a focused PatentsView assignee: 12 CPC subclasses with 50% of grants classified under F25B (Refrigeration Machines, Plants OR SYSTEMS; Combined Heating AND Refrigeration SYSTEMS; Heat Pump Systems). Peak complete grant year is 2019 (4 grants) versus a trough of 1 in 2020. By volume, Nano sits between Naked Labs Austria GMBH and Nano Vation Therapeutics Inc..

Naked Labs Austria

6
Nanjing Greenchip…

6
Nanjing Leads Bio…

6
Nanjingjinsirui S…

6
Nano Hesgarsazan…

6
Nano Safe Coating…

6
Nano Shield Techn…

6
Nano Vation Thera…

6
Nano Evaporative ◀

6

What this shows Nano holds 6 patents at rank #41,936, shown against the 8 assignees closest to it in grant volume rather than the industry's largest filers.

Companies ranked near Nano

By rank, the assignees closest to #41,936 in granted patent volume.

Leaders in F25B (Refrigeration Machines)

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

Nano's Innovation Score vs. every tracked assignee

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

30 32nd percentile higher than 32% 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 · 2019–2021

Grants by year

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

View data table

Nano Evaporative Technologies, Inc. patent grants by year, 2015–2025
Year	Patents Granted	Share of Period
2019	4	66.7%
2020	1	16.7%
2021	1	16.7%

Which technologies does Nano Evaporative Technologies, Inc. patent most?

F25B - Refrigeration Machines, Plants OR SYSTEMS; Combined Heating AND Refrigeration SYSTEMS; Heat Pump Systems 3

Y02B - Climate Change Mitigation Technologies Related TO Buildings, e.g. Housing, House Appliances OR Related End-user Applications 3

F24F - AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR Currents FOR Screening 3

C04B - Lime, MAGNESIA; SLAG; CEMENTS; Compositions Thereof, e.g. Mortars, Concrete OR Like Building MATERIALS; Artificial Stone ; Ceramics ; REFRACTORIES; Treatment OF Natural Stone 2

F28C - Heat-exchange Apparatus, NOT Provided FOR IN Another Subclass, IN Which THE Heat-exchange Media Come Into Direct Contact Without Chemical Interaction 2

Y02P - Climate Change Mitigation Technologies IN THE Production OR Processing OF Goods 2

Y10S - Technical Subjects Covered BY Former Uspc Cross-reference ART Collections [XRACs] AND Digests 1

B60H - Arrangements OF Heating, Cooling, Ventilating OR Other Air-treating Devices Specially Adapted FOR Passenger OR Goods Spaces OF Vehicles 1

C25B - Electrolytic OR Electrophoretic Processes FOR THE Production OF Compounds OR NON-METALS; Apparatus Therefor 1

A01G - HORTICULTURE; Cultivation OF Vegetables, Flowers, Rice, Fruit, Vines, Hops OR SEAWEED; FORESTRY; Watering 1

Y02E - Reduction OF Greenhouse GAS [GHG] Emissions, Related TO Energy Generation, Transmission OR Distribution 1

F28D - Heat-exchange Apparatus, NOT Provided FOR IN Another Subclass, IN Which THE Heat-exchange Media DO NOT Come Into Direct Contact 1

Top 12 of 12 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

Nano Evaporative Technologies, Inc.'s patent record in context - here's where to go next.

Nano Evaporative Technologies, Inc.'s lead technology class is F25B (Refrigeration Machines, Plants OR SYSTEMS; Combined Heating AND Refrigeration SYSTEMS; Heat Pump Systems), 50% of its portfolio - see every assignee active in that class. Explore F25B
Ranked #41,852 of 49,997 tracked assignees by patent volume - see the full leaderboard. See the ranking
Compare Nano Evaporative Technologies, Inc. against Naked Labs Austria GMBH, an assignee filing at a similar volume. Compare portfolios
Innovation Score of 29.7/100 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.