Inventor · disambiguated record

Benjamin K. Rich

Also filed as: RICH BENJAMIN K

2 granted patents·18 citations·filing 1988–1988

57Inventor score

Technology areasB01J F25D

Files withSANTA BARBARA RES CENTER2

Top patents by PatentIndex Score

2 records

0152US4886240ADewar cryopumping using barium oxide composite for moisture removalSANTA BARBARA RES CENTER·Filed 1988·Granted Dec 12, 1989·15 cites·12 claims
0225US4950421ADewar cryopumping using molecular sieveSANTA BARBARA RES CENTER·Filed 1988·Granted Aug 21, 1990·3 cites·13 claims

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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →