Inventor · disambiguated record
William Channing Blackwell
Also filed as: BLACKWELL JR WILLIAM C · BLACKWELL WILLIAM C · BLACKWELL WILLIAM CHANNING
3 granted patents·273 citations·filing 1995–1998
76Inventor score
Files withGRADIENT TECHNOLOGIES INC1
Top patents by PatentIndex Score
3 records- 0183US5857191AWeb application server with secure common gateway interfaceGRADIENT TECHNOLOGIES INC·Filed 1996·Granted Jan 5, 1999·245 cites·13 claims
- 0240US5527070ADamage protection for in-ground pipe founded in expansive soilsFiled 1995·Granted Jun 18, 1996·15 cites·1 claims
- 0338US5908211AFlexible pipe joint sealFiled 1998·Granted Jun 1, 1999·13 cites·1 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →