Inventor · disambiguated record
Henry B. Castaneda
Also filed as: CASTANEDA HENRY · CASTANEDA HENRY B
7 granted patents·189 citations·filing 1980–1995
88Inventor score
Files withCHEMETRICS INC7
Top patents by PatentIndex Score
7 records- 0178US4876068ATest kit for colorimetric analysisCHEMETRICS INC·Filed 1989·Granted Oct 24, 1989·45 cites·5 claims
- 0274US4537747ADisposable device for sampling and dilutingCHEMETRICS INC·Filed 1983·Granted Aug 27, 1985·31 cites·9 claims
- 0372US4596780AProcess for sampling and dilutingCHEMETRICS INC·Filed 1984·Granted Jun 24, 1986·25 cites·5 claims
- 0471US4332769ADisposable titration deviceCHEMETRICS INC·Filed 1980·Granted Jun 1, 1982·25 cites·4 claims
- 0548US5423440AAmpule for chemical oxygen demand testCHEMETRICS INC·Filed 1993·Granted Jun 13, 1995·38 cites·18 claims
- 0643US4920057AMethod for colorimetric analysis of metalsCHEMETRICS INC·Filed 1989·Granted Apr 24, 1990·18 cites·3 claims
- 0733US5646736AAnalytical apparatus with coded elementsCHEMETRICS INC·Filed 1995·Granted Jul 8, 1997·7 cites·12 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →