Huanling Liu

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Cookeville, TN, US

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Patents Grantslast 30 patents

Information Patent Grant
Gradient nanofiber filter media
- Patent number 10,953,356
- Issue date Mar 23, 2021
- Cummins Filtration IP, Inc.
- William C. Haberkamp
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Grant
Gradient nanofiber filter media
- Patent number 10,537,837
- Issue date Jan 21, 2020
- Cummins Filtration IP, Inc.
- William C. Haberkamp
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Grant
Gradient nanofiber filter media
- Patent number 9,987,578
- Issue date Jun 5, 2018
- Cummins Filtration IP, Inc.
- William C. Haberkamp
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL

Patents Applicationslast 30 patents

Information Patent Application
GRADIENT NANOFIBER FILTER MEDIA
- Publication number 20200114291
- Publication date Apr 16, 2020
- CUMMINS FILTRATION IP, INC.
- William C. Haberkamp
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Application
Gradient Nanofiber Filter Media
- Publication number 20180243675
- Publication date Aug 30, 2018
- CUMMINS FILTRATION IP, INC.
- William C. Haberkamp
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Application
Gradient Nanofiber Filter Media
- Publication number 20160166961
- Publication date Jun 16, 2016
- CUMMINS FILTRATION IP, INC.
- William C. Haberkamp
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL