Growing community of inventors

Kirby Muxloe, United Kingdom

Jeffrey William Spencer

Average Co-Inventor Count = 2.00

ph-index = 2

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 = 33

Jeffrey William Spencer ↔ Anthony Wass (2 patents)Jeffrey William SpencerJeffrey William Spencer (2 patents)Anthony WassAnthony Wass (7 patents)
..
Inventor’s number of patents
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Strength of working relationships

Company Filing History:

1. The English Glass Company Limited (2 from 13 patents)


2 patents:

1. 5816453 - Dispenser pump

2. 4739904 - Dispenser pump

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as of
12/19/2025
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