Ke; Chenfeng

Patent Applications and Registrations

Patent applications and USPTO patent grants for Ke; Chenfeng.The latest application filed is for "mechanically interlocked molecules-based materials for 3-d printing".

Company Profile

4.4.8

Ke; Chenfeng - Skokie IL
Ke; Chenfeng - Lebanon NH
Ke; Chenfeng - Bristol GB

*profile and listings may contain filings by different individuals or companies with the same name. Review application materials to confirm ownership/assignment.

Patent Activity

Patent	Date
Supramolecular encrypted fluorescent security ink compositions Grant 11,267,979 - Stoddart , et al. March 8, 2	2022-03-08
Mechanically Interlocked Molecules-based Materials For 3-d Printing App 20210171668 - Ke; Chenfeng ; et al.	2021-06-10
Mechanically interlocked molecules-based materials for 3-D printing Grant 10,954,315 - Ke , et al. March 23, 2	2021-03-23
Three-dimensional Printing With Supramolecular Templated Hydrogels App 20200131383 - Ke; Chenfeng ; et al.	2020-04-30
Supramolecular Encrypted Fluorescent Security Ink Compositions App 20190169456 - Stoddart; James Fraser ; et al.	2019-06-06
Mechanically Interlocked Molecules-based Materials For 3-d Printing App 20190144569 - Ke; Chenfeng ; et al.	2019-05-16
Anthracenyl-tetralactam macrocycles and their use in detecting a target saccharide Grant 9,937,272 - Ke , et al. April 10, 2	2018-04-10
Anthracenyl-tetralactam Macrocycles And Their Use In Detecting A Target Saccharide App 20170266321 - KE; Chenfeng ; et al.	2017-09-21
Anthracenyl-tetralactam macrocycles and their use in detecting a target saccharide Grant 9,610,365 - Ke , et al. April 4, 2	2017-04-04
Supramolecular Encrypted Fluorescent Security Ink Compositions App 20160137864 - Stoddart; J. Fraser ; et al.	2016-05-19
Supramolecular Fluorescent Dyes App 20160137845 - Stoddart; J. Fraser ; et al.	2016-05-19
Anthracenyl-tetralactam Macrocycles And Their Use In Detecting A Target Saccharide App 20150147275 - Ke; Chenfeng ; et al.	2015-05-28

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