Inventor · disambiguated record
Adolf K. Velan
Also filed as: VELAN ADOLF K · VELAN ADOLF KAREL
6 granted patents·179 citations·filing 1977–1999
86Inventor score
Top patents by PatentIndex Score
6 records- 0184US6095493AHigh pressure valveVELAN INC·Filed 1999·Granted Aug 1, 2000·50 cites·14 claims
- 0280US5685520AButterfly valveVELAN INC·Filed 1996·Granted Nov 11, 1997·43 cites·4 claims
- 0378US4199850AMethod of making a diaphragm valveVELAN ENGR LTD·Filed 1977·Granted Apr 29, 1980·34 cites·11 claims
- 0461US4579316AMetal seated ball valvesVELAN INC·Filed 1984·Granted Apr 1, 1986·21 cites·22 claims
- 0560US4580763ASeal-seat for use in ball valvesVELAN INC·Filed 1984·Granted Apr 8, 1986·19 cites·18 claims
- 0648US4356832AHigh pressure bonnetless valveVELAN ENG LTD·Filed 1981·Granted Nov 2, 1982·12 cites·16 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →