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For the Inventor, By the Inventor

Konan, Japan

Ai Igarashi

This inventor holds 9 USPTO granted patents and 1 published patent application. Top assignee: Ngk Spark Plug Company, Limited. Active years: 2014-2022.

USPTO Granted Patents = 9 

% Patents Active = 88.9

Average Co-Inventor Count = 2.5

ph-index = 1

Forward Citations = 5(Granted Patents)


Location History:

  • Konan, JP (2014 - 2021)
  • Nagoya, JP (2022)

Company Filing History:

goldMedal9 out of 2,606 
 
Ngk Spark Plug Company, Limited
 patents

Years Active: 2014-2022

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9 patents (USPTO):Explore Patents
1. 11535569 - Method for manufacturing sensor element (2022-12-27),
2. 10883959 - Sensor element and gas sensor including the sensor (2021-01-05),
3. 10634639 - Method for producing gas sensor element (2020-04-28),
4. 10481122 - Gas sensor element and gas sensor (2019-11-19),
5. 10330636 - Gas sensor element, gas sensor, and method of manufacturing gas sensor element (2019-06-25),
6. 10247698 - Gas sensor element, gas sensor, and method for manufacturing gas sensor element (2019-04-02),
7. 9976979 - Gas sensor element, gas sensor, and method of manufacturing gas sensor element (2018-05-22),
8. 9386633 - Heater control method and heater control apparatus for gas sensor (2016-07-05),
9. 8623188 - Gas sensor (2014-01-07),
Profile summary based on public USPTO records.
Please report any incorrect information to [email protected]
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