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Inventor

John Davies

Inventor
Hong Kong, CN

Overview

29→
Patents
1976–2018
Patent span
Electricity
Primary field (CPC H)

Patents· 29 as inventor

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

LOC14primary
LOC1413%
H01QAntennas, i.e. radio aerials9%
H04WWireless communication networks9%
H04LTransmission of digital information, e.g. telegraphic communication7%
C07DHeterocyclic compounds4%
G06FElectric digital data processing4%
G06QInformation and communication technology [ict] specially adapted for administrative, commercial, financial, managerial or supervisory purposes4%
G08BSignalling systems, e.g. personal calling systems4%
H04BTransmission4%
A61PSpecific therapeutic activity of chemical compounds or medicinal preparations2%
PatentTitleYear
10,109,041Method of interacting with a simulated object2018D0770414'Loudspeaker'20169,431,564'Photoconductive switch'20169,299,097'Information element'20169,077,673'Content-based notification and user-transparent pull operation for simulated push transmission of wireless email'2015D0704162'Headphone'20148,428,604'Content-based notification and user-transparent pull operation for simulated push transmission of wireless email'2013D0680099'Loudspeaker'2013D0680098'Loudspeaker'2013D0680097'Loudspeaker'2013D0678246'Loudspeaker'2013D0672751'Loudspeaker'20128,167,338'Non-metallic raceway for wiring and fiber optic cable and method of forming raceway'20127,532,890'Content-based notification and user-transparent pull operation for simulated push transmission of wireless email'20097,493,899'Microphone adaptor for a respirator'20097,058,384'Radio system with universal communication interface'20067,010,275'Radio system with cordless remote PTT module'20066,873,295'Antenna'20056,583,685'Antenna arrangement'20036,268,832'Radio antenna for vehicle window'20015,230,096'Radio receiver antenna arrangements'19935,177,495'Radio receiver antenna systems'1993D0322691'Dry shaver'19914,847,242'11-ether derivatives of erythromycins'1989D0299647'Telephone handset'19894,427,689'Clavulanic acid 9-deoxy-9-thia derivatives their preparation and use'19844,372,962'Clavulanic acid derivatives their preparation and use'19834,157,526'Multi-stage heat sensing cable and emergency communication system'19793,950,746'Electrically energized fire and/or intrusion detection system including spring-biased switching means'1976

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1983–1984Patents assigned to BEECHAM GROUP LTD (2)· patent assignee history
1983–1989Based in Reigate, GB· patent location history
1993–2005Based in Stockport, GB· patent location history
2001–2005Patents assigned to BSH IND LTD (2)· patent assignee history
2006–2009Based in York, GB· patent location history
2009–2015Patents assigned to ROCKLIFFE SYSTEMS (3)· patent assignee history
2009–2015Based in Sunnyvale, CA, US· patent location history
2012–2014Patents assigned to GP ACOUSTICS INTERNAT LTD (6)· patent assignee history
2012–2016Patents assigned to DAVIES JOHN (3)· patent assignee history
2012–2016Based in Hong Kong, CN· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
GP ACOUSTICS INTERNAT LTD62012–2014
DAVIES JOHNself32012–2016
ROCKLIFFE SYSTEMS32009–2015
BEECHAM GROUP LTD21983–1984
BSH IND LTD22001–2005
Locations
LocationPatentsSpan
Hong Kong, CN62012–2016
Stockport, GB41993–2005
Sunnyvale, California, US32009–2015
Reigate, GB31983–1989
York, GB22006–2009