P

Inventor

COURTNEY JOHN

GB8 patents
⚠️ This page may combine multiple inventors who share the name “COURTNEY JOHN”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

NORTEL NETWORKS LTD

4 patents
US7188292B2Mar 6, 2007

Data mirroring system

NORTEL NETWORKS LTD139 citations94
US7193964B2Mar 20, 2007

Hitless protection switching

NORTEL NETWORKS LTD10 citations83
US7167442B2Jan 23, 2007

Hitless protection switching

NORTEL NETWORKS LTD14 citations83
US6836486B2Dec 28, 2004

Switching of low order data structures using a high order switch

NORTEL NETWORKS LTD5 citations56

VIDEOTRON GROUPE LTEE

1 patent
US4623920ANov 18, 1986

Cable network data transmission system

VIDEOTRON GROUPE LTEE291 citations96

COURTNEY JOHN

1 patent
US8204085B1Jun 19, 2012

Virtual concatenation for parallel data streams

COURTNEY JOHN30 citations89

MCDONALD DAVID

1 patent
US8577221B2Nov 5, 2013

Switch system and method for the monitoring of virtual optical paths in an optical burst switched (OBS) communication network

MCDONALD DAVID4 citations55

PUREFLO LTD

1 patent
US11383183B2Jul 12, 2022

Cap for refillable water filter

PUREFLO LTD1 citations54