Growing community of inventors

Chelmsford, United Kingdom

Geoffrey J Rowlands

Average Co-Inventor Count = 2.90

ph-index = 1

The patent ph-index is calculated by counting the number of publications for which an author has been cited by other authors at least that same number of times.

Forward Citations = 7

Geoffrey J RowlandsAlan H Pickering (3 patents)Geoffrey J RowlandsRoy Heppinstall (1 patent)Geoffrey J RowlandsEdward Stanley Sobieradzki (1 patent)Geoffrey J RowlandsDavid R Tice (1 patent)Geoffrey J RowlandsGeoffrey Thomas Clayworth (1 patent)Geoffrey J RowlandsGeoffrey J Rowlands (3 patents)Alan H PickeringAlan H Pickering (10 patents)Roy HeppinstallRoy Heppinstall (9 patents)Edward Stanley SobieradzkiEdward Stanley Sobieradzki (1 patent)David R TiceDavid R Tice (1 patent)Geoffrey Thomas ClayworthGeoffrey Thomas Clayworth (1 patent)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

1. English Electric Valve Company Limited (3 from 125 patents)


3 patents:

1. 5691667 - RF radiation absorbing material disposed between the cathode and anode

2. 4311968 - Magnetron having cavity wall vibrated by tuning fork

3. 4246512 - Co-axial multi cavity anode magnetrons

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as of
12/18/2025
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