Assignee
CARDWELL MACHINE COMPANY
US·6 granted patents·106 citations·filing 1985–1994
Top patents by PatentIndex Score
6 records- 0184US4701256ARecirculating pneumatic separatorCARDWELL MACHINE COMPANY·Filed 1985·Granted Oct 20, 1987·51 cites·8 claims
- 0254US5322074ATobacco delivery systemCARDWELL MACHINE COMPANY·Filed 1992·Granted Jun 21, 1994·22 cites·7 claims
- 0351US4754864ABin infeed system for surge or blending bins or the likeCARDWELL MACHINE COMPANY·Filed 1987·Granted Jul 5, 1988·13 cites·12 claims
- 0437US4744714ABin vibrating discharge device for surge or blending bins or the likeCARDWELL MACHINE COMPANY·Filed 1987·Granted May 17, 1988·10 cites·21 claims
- 0536US4843732AVibratory and gas levitation particle treatment systemCARDWELL MACHINE COMPANY·Filed 1987·Granted Jul 4, 1989·6 cites·11 claims
- 0633US5477869ATobacco delivery systemCARDWELL MACHINE COMPANY·Filed 1994·Granted Dec 26, 1995·4 cites·11 claims
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Counts cover granted patents and pending applications in the PatentIndex corpus. How scoring works →