Inventor · disambiguated record
John Lansdown
Also filed as: LANSDOWN JOHN · LANSDOWN JOHN M
1 granted patent·2 pending applications·13 citations·filing 2000–2007
36Inventor score
Top patents by PatentIndex Score
3 records- 0179US6458984B1Chemical method for removal and analysis of boron impurities in tetraethylorthosilicate (TEOS)ADVANCED TECH MATERIALS·Filed 2000·Granted Oct 1, 2002·13 cites·32 claims
- 0253US2007215159A1Method and apparatus for portable self contained re-breathing devicesROSS JULIAN T·Filed 2007·Application pending·0 cites
- 0353US2010252034A1Method and system for portable breathing devicesROSS JULIAN T·Filed 2007·Application pending·0 cites
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →