Inventor · disambiguated record
John D. Hull
Also filed as: HULL JOHN D
9 granted patents·461 citations·filing 1986–2001
91Inventor score
Top patents by PatentIndex Score
9 records- 0197US4673334APeristaltic pumpISCO INC·Filed 1986·Granted Jun 16, 1987·190 cites·25 claims
- 0290US5996427ALiquid sample storage deviceISCO INC·Filed 1998·Granted Dec 7, 1999·94 cites·6 claims
- 0384US6116580AReversible winch ratchet mechanismDUTTON LAINSON CO·Filed 1999·Granted Sep 12, 2000·57 cites·6 claims
- 0481US5789684ALiquid sample storage deviceISCO INC·Filed 1997·Granted Aug 4, 1998·59 cites·1 claims
- 0568US6481740B1Ball and socket trailer hitch assemblyDUTTON LAINSON CO·Filed 2001·Granted Nov 19, 2002·20 cites·12 claims
- 0664US6152189ASamplerISCO INC·Filed 1993·Granted Nov 28, 2000·21 cites·22 claims
- 0751US6494331B1SamplerISCO INC·Filed 2000·Granted Dec 17, 2002·3 cites·27 claims
- 0849US6790674B2SamplerISCO INC·Filed 2001·Granted Sep 14, 2004·3 cites·60 claims
- 0945US6263747B1Remote installation method and toolISCO INC·Filed 1995·Granted Jul 24, 2001·14 cites·17 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →