Inventor

David Whitfield

Inventor

Artarmon, AU

Overview

5→

Patents

2002–2017

Patent span

Mechanical engineering

Primary field (CPC F)

Patents· 5 as inventor

Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.

A61Kprimary

A61KPreparations for medical, dental or toiletry purposes8%

A61PSpecific therapeutic activity of chemical compounds or medicinal preparations8%

C07KPeptides8%

E04BGeneral building constructions8%

F21SNon-portable lighting devices8%

F21VFunctional features or details of lighting devices or systems thereof8%

F21WIndexing scheme associated with subclasses f21k, f21l, f21s and f21v, relating to uses or applications of lighting devices or systems8%

F21YIndexing scheme associated with subclasses f21k, f21l, f21s and f21v, relating to the form or the kind of the light sources or of the colour of the light emitted8%

H02JElectric power networks8%

H04LTransmission of digital information, e.g. telegraphic communication8%

PatentTitleYear

9,839,087Lighting system2017 8,881,477'Ceiling frame system'2014 7,618,625'Compositions comprising large and small binding fragments of antibodies against the same toxin'2009 D0466095'Housing of an electronic extender'2002 6,428,330'Network extender'2002

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

2002Patents assigned to 3COM CORP (2)· patent assignee history

2002Based in Surbiton, GB· patent location history

2009Patents assigned to SECTETARY OF STATE FOR DEFENCE (1)· patent assignee history

2009Based in Salisbury, GB· patent location history

2014–2017Patents assigned to ENLIGHTEN AUSTRALIA PTY LTD (2)· patent assignee history

2014–2017Patents assigned to WHITFIELD DAVID (2)· patent assignee history

2014–2017Based in Artarmon, AU· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees

Assignee	Patents	Span
3COM CORP	2	2002
ENLIGHTEN AUSTRALIA PTY LTD	2	2014–2017
WHITFIELD DAVIDself	2	2014–2017
SECTETARY OF STATE FOR DEFENCE	1	2009

Locations

Location	Patents	Span
Artarmon, AU	2	2014–2017
Surbiton, GB	2	2002
Salisbury, GB	1	2009