Inventor · disambiguated record
Henry W. Sullivan
Also filed as: SULLIVAN HENRY W
5 granted patents·1 pending application·124 citations·filing 1992–2009
82Inventor score
Top patents by PatentIndex Score
6 records- 0189US5886078APolymeric compositions and methods for making construction materials from themTIETEK INC·Filed 1996·Granted Mar 23, 1999·78 cites·19 claims
- 0276US6828372B2Railroad tie and method for making sameTIE TEK INC·Filed 2001·Granted Dec 7, 2004·16 cites·52 claims
- 0363US7195473B2Railroad tie and method for making sameNORTH AMERICAN TECHNOLOGIES GR·Filed 2004·Granted Mar 27, 2007·7 cites·9 claims
- 0453US7714056B2Railroad tie and method for making sameSULLIVAN HENRY W·Filed 2004·Granted May 11, 2010·2 cites·8 claims
- 0548US5366365AMeans for controlling feedstock compaction in forming flexible porous pipes of controlled pore sizeSULLIVAN HENRY W·Filed 1992·Granted Nov 22, 1994·21 cites·6 claims
- 0642US2010194533A1Method and apparatus for encoding railroad ties and other railroad track componentsSULLIVAN HENRY W·Filed 2009·Application pending·0 cites
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →