CR Flight Patents – Insights & Stats (Updated 2023)

CR Flight has a total of 41 patents globally, out of which 8 have been granted. Of these 41 patents, more than 80% patents are active. The United States of America is where CR Flight has filed the maximum number of patents, followed by Europe. Parallelly, United States of America seems to be the main focused R&D centre and also is the origin country of CR Flight.

CR Flight was founded in 2015. CR Flight develops energy-efficient counter-rotating motors for drones and delivers significant improvements in thrust and operating range with the highest reliability with the first application of this technology, enabling customers to significantly improve thrust efficiency and overall performance of propulsion systems for UAVs.

Do read about some of the most popular patents of CR Flight which have been covered by us in this article and also you can find CR Flight patents information, the worldwide patent filing activity and its patent filing trend over the years, and many other stats over CR Flight patent portfolio.

How many patents does CR Flight have?

CR Flight has a total of 41 patents globally. These patents belong to 8 unique patent families. Out of 41 patents, 33 patents are active.

How Many Patents did CR Flight File Every Year?

CR Flight Patent Filing Trend

Are you wondering why there is a drop in patent filing for the last two years? It is because a patent application can take up to 18 months to get published. Certainly, it doesn’t suggest a decrease in the patent filing.

Year of Patents Filing or GrantCR Flight Applications FiledCR Flight Patents Granted
20233
202263
2021112
202017
20193
20174

How many CR Flight patents are Alive/Dead?

Worldwide Patents

CR Flight Patent Portfolio

How Many Patents did CR Flight File in Different Countries?

CR Flight Worldwide Patent Filing

Countries in which CR Flight Filed Patents

CountryPatent
United States Of America8
Europe7
Australia4
Canada4
South Africa3
India3
Israel3
Austria1

Where are Research Centers of CR Flight Patents Located?

The Research Centers of CRFlight Patents is the United States of America.

List of CR Flight patents

CR Flight PatentsTitle
US11691627B2Counter-Rotating Electric Motor System For High Efficiency Operation Of A Hybrid Or Electric Vehicle
US11462979B2Counter-Rotating Axial Electric Motor Assembly
US11453286B2Hybrid Vehicle Counter-Rotating Motor Adapted Driveline And Retro-Fit System
US20230102299A1Rotary Electrical Transformer With Preferred Lubricant
US20220109277A1Slip Ring Assembly With Paired Power Transmission Cylinders
US20220109278A1Slip Ring Assembly With Paired Power Transmission Bands
US20220239201A1Counter-Rotating Differential Electric Motor Assembly Slip Ring Assembly
US20220239187A1Counter-Rotating Differential Electric Motor Assembly
EP3552276B1High Current And Rpm-Capable Slip Ring Assembly
EP4158668A1Rotary Electrical Transformer With Preferred Lubricant
EP3959783A4Slip Ring Assembly With Paired Power Transmission Cylinders
EP3959784A4Slip Ring Assembly With Paired Power Transmission Bands
EP3959805A4Counter-Rotating Axial Electric Motor Assembly
EP4022723A1Counter-Rotating Differential Electric Motor Assembly Slip Ring Assembly
EP4022745A1Counter-Rotating Differential Electric Motor Assembly
CA3133364CCounter-Rotating Axial Electric Motor Assembly
CA3184623A1Rotary Electrical Transformer With Preferred Lubricant
CA3044856A1High Current And Rpm-Capable Slip Ring Assembly
CA3152270A1Counter-Rotating Differential Electric Motor Assembly
AU2017372727B2High Current And Rpm-Capable Slip Ring Assembly
AU2020262873B2Counter-Rotating Axial Electric Motor Assembly
AU2021284218A1Rotary Electrical Transformer With Preferred Lubricant
AU2020336060A1Counter-Rotating Differential Electric Motor Assembly
ZA201903506BHigh Current And Rpm-Capable Slip Ring Assembly
IL298461ARotary Electrical Transformer With Preferred Lubricant
IN202217066154ARotary Electrical Transformer With Preferred Lubricant
ZA202106435ACounter-Rotating Axial Electric Motor Assembly
ZA202201797ACounter-Rotating Differential Electric Motor Assembly
IL286195ACounter-Rotating Axial Electric Motor Assembly
AT1579933THochstrom- Und Rpm-Fähige Gleitringanordnung
IN202117042694ACounter-Rotating Axial Electric Motor Assembly
IN202217009885ACounter-Rotating Differential Electric Motor Assembly
IL290856ACounter-Rotating Differential Electric Motor Assembly
WO2021247316A1Rotary Electrical Transformer With Preferred Lubricant
WO2020219418A1Slip Ring Assembly With Paired Power Transmission Cylinders
WO2020219416A1Slip Ring Assembly With Paired Power Transmission Bands
WO2020219415A1Counter-Rotating Axial Electric Motor Assembly
WO2019147587A1Counter-Rotating Electric Motor System For High Efficiency Operation Of A Hybrid Or Electric Vehicle
WO2019147588A1Hybrid Vehicle Counter-Rotating Motor Adapted Driveline And Retro-Fit System
WO2021041434A1Counter-Rotating Differential Electric Motor Assembly
WO2021041435A1Counter-Rotating Differential Electric Motor Assembly Slip Ring Assembly

What are CR Flight key innovation segments?

What Technologies are Covered by CR Flight?

The chart below distributes patents filed by CR Flight in different countries on the basis of the technology protected in patents. It also represents the markets where CR Flight thinks it’s important to protect particular technology inventions.

R&D Focus: How has CR Flight search focus changed over the years?

EXCLUSIVE INSIGHTS COMING SOON!

Interested in knowing about the areas of innovation that are being protected by CR Flight?

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Our comprehensive report provides an in-depth look into the patent portfolio. The report includes a breakdown of the patent portfolio across various technologies, listing the patent along with brief summaries of each patent's technology.