Inventor · disambiguated record

Freeman K. Hill

Also filed as: HILL FREEMAN K

2 granted patents·103 citations·filing 1978–1981

68Inventor score

Technology areasF28G Y10S

Files withUNIV JOHNS HOPKINS2

Top patents by PatentIndex Score

2 records

0184US4244749AUltrasonic cleaning method and apparatus for heat exchangersUNIV JOHNS HOPKINS·Filed 1978·Granted Jan 13, 1981·57 cites·38 claims
0282US4375991AUltrasonic cleaning method and apparatusUNIV JOHNS HOPKINS·Filed 1981·Granted Mar 8, 1983·46 cites·11 claims

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