Inventor · disambiguated record
John T. T. Hsieh
Also filed as: HSIEH JOHN · HSIEH JOHN T · HSIEH JOHN T T
14 granted patents·572 citations·filing 1978–2000
94Inventor score
Files withMOBIL OIL CORP7ASAHI GLASS CO LTD3ARCO POLYMERS INC2CITIES SERVICE CO1CITIES SERVICE OIL & GAS1
Top patents by PatentIndex Score
14 records- 0196US6795274B1Method for manufacturing a substantially circular substrate by utilizing scribingASAHI GLASS CO LTD·Filed 1999·Granted Sep 21, 2004·114 cites·36 claims
- 0296US6664503B1Method for manufacturing a magnetic diskASAHI GLASS CO LTD·Filed 1999·Granted Dec 16, 2003·147 cites·14 claims
- 0392US6829910B1Removal of enclosed glass parts after cutting using heating and cooling techniquesASAHI GLASS CO LTD·Filed 2000·Granted Dec 14, 2004·46 cites·42 claims
- 0489US5284613AProducing blown film and blends from bimodal high density high molecular weight film resin using magnesium oxide-supported Ziegler catalystMOBIL OIL CORP·Filed 1992·Granted Feb 8, 1994·86 cites·14 claims
- 0583US4435518APolymerization catalystCITIES SERVICE CO·Filed 1982·Granted Mar 6, 1984·28 cites·22 claims
- 0676US5408015AMixed chromium catalyst,and alkene and alkyl aluminum hydride-modified ziegler catalyst for multimodal HDPEMOBIL OIL CORP·Filed 1990·Granted Apr 18, 1995·31 cites·26 claims
- 0775US5006506AModified chromium-containing catalyst composition for polymerizing olefins and method of preparing the catalyst compositionMOBIL OIL CORP·Filed 1989·Granted Apr 9, 1991·23 cites·40 claims
- 0873US5096868ACatalyst composition for polymerizing alpha-olefins and alpha-olefins polymerization therewithMOBIL OIL CORP·Filed 1990·Granted Mar 17, 1992·32 cites·55 claims
- 0971US6037296AComonomer pretreated bimetallic catalyst for blow molding and film applicationsMOBIL OIL CORP·Filed 1998·Granted Mar 14, 2000·25 cites·17 claims
- 1070US5330950AMixed Ziegler and chromium catalyst and process for preparing a broad molecular weight distribution HDPEMOBIL OIL CORP·Filed 1989·Granted Jul 19, 1994·18 cites·15 claims
- 1163US4167493AHigh efficiency catalyst for high bulk density polyethyleneARCO POLYMERS INC·Filed 1978·Granted Sep 11, 1979·11 cites·3 claims
- 1249US4288578AHigh efficiency catalyst for high bulk density polyethyleneARCO POLYMERS INC·Filed 1979·Granted Sep 8, 1981·6 cites·3 claims
- 1338US4863886AMagnesium oxide-supported ziegler catalyst modified with acid and higher alkanol, and process for preparing narrow MWD HDPEMOBIL OIL CORP·Filed 1987·Granted Sep 5, 1989·3 cites·18 claims
- 1431US4665140AProcess for polymerizing a monomer chargeCITIES SERVICE OIL & GAS·Filed 1985·Granted May 12, 1987·2 cites·28 claims
Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →