Inventor · disambiguated record
Hae Kyun Cheong
Also filed as: CHEONG HAE K · CHEONG HAE KYUN
7 granted patents·3 pending applications·41 citations·filing 2004–2010
82Inventor score
Top patents by PatentIndex Score
10 records- 0172US6986362B2Pilot operated relief valveVOLVO CONSTR EQUIP HOLDING SE·Filed 2004·Granted Jan 17, 2006·18 cites·4 claims
- 0264US8713930B2Negative control type hydraulic systemCHEONG HAE KYUN·Filed 2010·Granted May 6, 2014·3 cites·4 claims
- 0363US7159610B2Relief valveVOLVO CONSTR EQUIP HOLDING SE·Filed 2004·Granted Jan 9, 2007·5 cites·3 claims
- 0457US8024926B2Hydraulic circuit for heavy equipmentVOLVO CONSTR EQUIP HOLDING SE·Filed 2008·Granted Sep 27, 2011·4 cites·4 claims
- 0556US8011387B2Pressure control device for heavy equipmentVOLVO CONSTR EQUIP HOLDING SE·Filed 2007·Granted Sep 6, 2011·3 cites·1 claims
- 0654US7141165B2Coin-filter mounting structureVOLVO CONSTR EQUIP HOLDING SE·Filed 2004·Granted Nov 28, 2006·6 cites·3 claims
- 0744US2007056632A1Hydraulic relief valveVOLVO CONSTR EQUIP HOLDING SE·Filed 2006·Application pending·0 cites
- 0842US7017470B2Flow control apparatus for construction heavy equipmentVOLVO CONSTR EQUIP HOLDING SE·Filed 2004·Granted Mar 28, 2006·2 cites·4 claims
- 0937US2006283184A1Pressure compensating flow control hydraulic circuit having holding valveVOLVO CONSTR EQUIP HOLDING SE·Filed 2006·Application pending·0 cites
- 1036US2005178443A1Relief valveSWEDEN AB·Filed 2004·Application pending·0 cites
Join the waitlist — get patent alerts
Get an alert when Hae Kyun Cheong files or is granted a new patent.
We store only your email — no account needed. See our privacy policy.
Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →