Inventor · disambiguated record
P. Kingston Duffle
Also filed as: DUFFIE P KINGSTON · DUFFLE P KINGSTON
2 granted patents·16 citations·filing 2000–2001
58Inventor score
Technology areasH04M
Files withTURNSTONE SYSTEMS INC2
Top patents by PatentIndex Score
2 records- 0167US6292540B1Battery injection and loop supervision for DSL environmentTURNSTONE SYSTEMS INC·Filed 2000·Granted Sep 18, 2001·9 cites·66 claims
- 0261US6741675B2Method and apparatus for generating an audible tone in DSL environmentTURNSTONE SYSTEMS INC·Filed 2001·Granted May 25, 2004·7 cites·16 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →