Growing community of inventors

Salisbury, United Kingdom

Richard J Holmes

Average Co-Inventor Count = 1.50

ph-index = 3

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 = 50

Richard J Holmes ↔ Allan Jarvis (1 patent)Richard J Holmes ↔ David C Francis (1 patent)Richard J HolmesRichard J Holmes (3 patents)Allan JarvisAllan Jarvis (1 patent)David C FrancisDavid C Francis (1 patent)
..
Inventor’s number of patents
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Strength of working relationships

Company Filing History:

1. The Secretary of State for Defence in Her Britannic Majesty's Government (1 from 703 patents)

2. The Secretary of State for Defence in Her Britannic Majesty's Government of the United Kingdom of Great Britain and Northern Ireland (1 from 67 patents)

3. The Secretary of State for Defense in Her Britannic Majesty's Government (1 from 25 patents)


3 patents:

1. 6836906 - Eye protection device

2. 5948142 - Pressure and temperature swing adsorption and temperature swing

3. 5665143 - Air filtration system

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12/11/2025
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