Inventor · disambiguated record
Donald D. Tiggelbeck
Also filed as: TIGGELBECK DONALD D · TIGGELBECK DONALD DAVID
8 granted patents·330 citations·filing 1975–1991
89Inventor score
Top patents by PatentIndex Score
8 records- 0194US3972335AMentholated cigarette filterCALGON CORP·Filed 1975·Granted Aug 3, 1976·193 cites·13 claims
- 0281US5187131AMethod for regenerating particulate adsorbentsTIGG CORP·Filed 1991·Granted Feb 16, 1993·49 cites·8 claims
- 0374US4379750AFluid-solids contact device and improved fluid distributorTIGG CORP·Filed 1981·Granted Apr 12, 1983·31 cites·16 claims
- 0464US5230872AMethod and apparatus for regenerating activated carbon containing an adsorbed volatile organic absorbateTIGG CORP·Filed 1991·Granted Jul 27, 1993·28 cites·9 claims
- 0545US4369168ARegeneration of carbon employed in the wet process production of alkali metal phosphatesCALGON CORP·Filed 1981·Granted Jan 18, 1983·7 cites·14 claims
- 0640US5167804ALiquid treatment systemTIGG CORP·Filed 1991·Granted Dec 1, 1992·10 cites·18 claims
- 0737US4840651AGas/solids contacting deviceTIGG CORP·Filed 1988·Granted Jun 20, 1989·8 cites·5 claims
- 0823US5068029ATwo-chamber fluid/solids treatment vesselTIGG CORP·Filed 1990·Granted Nov 26, 1991·4 cites·16 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →