P

Inventor

MARCHER JOHNNY

DK4 patents
⚠️ This page may combine multiple inventors who share the name “MARCHER JOHNNY”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

CORNING INC

3 patents
US6696132B2Feb 24, 2004

Honeycomb with varying channel size and die for manufacturing

CORNING INC90 citations96
US6843822B2Jan 18, 2005

Filter with varying cell channels

CORNING INC65 citations94
US6570119B2May 27, 2003

Method of making extrusion die with varying pin size

CORNING INC18 citations80

NANJING HANSSEN MATERIAL TECH CO LTD

1 patent
US12220668B2Feb 11, 2025

High-flux silicon carbide ceramic filter membrane and preparation method thereof

NANJING HANSSEN MATERIAL TECH CO LTD0 citations32