Inventor · disambiguated record
John H. Cha
Also filed as: CHA JOHN · CHA JOHN H
3 granted patents·126 citations·filing 1978–1979
76Inventor score
Files withSANTA FE INT CORP3
Top patents by PatentIndex Score
3 records- 0189US4260287APortable reel pipelaying methodSANTA FE INT CORP·Filed 1978·Granted Apr 7, 1981·54 cites·4 claims
- 0275US4297054AMethod of laying offshore pipeline from a reel carrying vesselSANTA FE INT CORP·Filed 1979·Granted Oct 27, 1981·41 cites·15 claims
- 0365US4243345APipe handling apparatus for reel pipe laying systemSANTA FE INT CORP·Filed 1979·Granted Jan 6, 1981·31 cites·19 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →