Inventor
Justin A Drummond-Murray
Inventor
Chorleywood, GB
Overview
Patents· 12 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
H04Lprimary
H04LTransmission of digital information, e.g. telegraphic communication69%
G02BOptical elements, systems or apparatus6%
G06FElectric digital data processing6%
H03LAutomatic control, starting, synchronisation or stabilisation of generators of electronic oscillations or pulses6%
H04JMultiplex communication6%
H04QSelecting6%
PatentTitleYear
6,999,452'Ethernet units adapted for loop configuration and method of operating same'20066,975,627'Modification of tag fields in Ethernet data packets'20056,795,946'Fast frame error checker for multiple byte digital data frames'20046,762,995'Network switch including hysteresis in signalling fullness of transmit queues'20046,683,875'Network switch including restriction of source address look-ups based on receive queue length'20046,667,985'Communication switch including input bandwidth throttling to reduce output congestion'20036,611,520'Inhibition of underrun in network switches and the like for packet-based communication systems'20036,594,270'Ageing of data packets using queue pointers'20036,442,161'Data packet transmission'20026,293,706'Dual-mode socket connectors'20016,265,930'Glitch free clock multiplexer circuit'20016,256,318'Network hub activity display'2001Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
2001–2006Patents assigned to 3COM CORP (10)· patent assignee history
2001–2006Based in Chorleywood, GB· patent location history
2003–2005Patents assigned to 3COM TECHNOLOGIES LTD (2)· patent assignee history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| 3COM CORP | 10 | 2001–2006 |
| 3COM TECHNOLOGIES LTD | 2 | 2003–2005 |
Locations
| Location | Patents | Span |
|---|---|---|
| Chorleywood, GB | 12 | 2001–2006 |