Average Co-Inventor Count = 3.00
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.
Company Filing History:
1. Ministry of Defence (2 from 5 patents)
2. The Secretary of State for Defence in Her Britannic Majesty's Government (1 from 703 patents)
3. The Secretary of State for Defence in Her Brittanic Majesty's Government (1 from 24 patents)
4 patents:
1. 3959043 - Primary explosives containing nitrated polybasic lead salt and boron
2. 3954530 - Ignitable compositions comprising lead monoxide and boron
3. 3954822 - Lead salts of di- or tri-nitroresorcinol
4. 3953486 - Manufacture of lead styphnate