Inventor · disambiguated record
Kai Hay Kwok
Also filed as: KWOK KAI HAY
9 granted patents·6 pending applications·30 citations·filing 2011–2025
85Inventor score
Top patents by PatentIndex Score
15 records- 0191US9385200B2Bipolar transistor having collector with doping spikeSKYWORKS SOLUTIONS INC·Filed 2015·Granted Jul 5, 2016·8 cites·20 claims
- 0290US9070732B2Bipolar transistor having collector with doping spikeSKYWORKS SOLUTIONS INC·Filed 2013·Granted Jun 30, 2015·11 cites·18 claims
- 0387US12113125B2Bipolar transistor having collector with doping concentration discontinuitySKYWORKS SOLUTIONS INC·Filed 2022·Granted Oct 8, 2024·1 cites·28 claims
- 0487US10158010B2Methods of forming a bipolar transistor having a collector with a doping spikeSKYWORKS SOLUTIONS INC·Filed 2017·Granted Dec 18, 2018·4 cites·12 claims
- 0580US9406741B2Thin film resistor having improved power handling capabilityZAMPARDI JR PETER J·Filed 2011·Granted Aug 2, 2016·4 cites·28 claims
- 0679US2025081487A1Bipolar junction transistor with varying concentration of narrow bandgap material in base structureSKYWORKS SOLUTIONS INC·Filed 2024·Application pending·0 cites
- 0779US2025081488A1Bipolar junction transistor with narrow bandgap baseSKYWORKS SOLUTIONS INC·Filed 2024·Application pending·0 cites
- 0879US2025081555A1Bipolar junction transistor with narrow ledge between emitter and base contactSKYWORKS SOLUTIONS INC·Filed 2024·Application pending·0 cites
- 0979US2025081560A1Bipolar junction transistor with multi-layer base structure having narrow bandgap layerSKYWORKS SOLUTIONS INC·Filed 2024·Application pending·0 cites
- 1074US9842674B2Methods of forming thin film resistors with high power handling capabilitySKYWORKS SOLUTIONS INC·Filed 2016·Granted Dec 12, 2017·1 cites·20 claims
- 1173US2025380477A1Bipolar transistor having collector with a retrograde doping profileSKYWORKS SOLUTIONS INC·Filed 2025·Application pending·0 cites
- 1272US10497495B2Methods of forming thin film resistors with high power handling capabilitySKYWORKS SOLUTIONS INC·Filed 2017·Granted Dec 3, 2019·1 cites·20 claims
- 1364US12363931B2Bipolar transistor having collector with doping concentration gradingSKYWORKS SOLUTIONS INC·Filed 2022·Granted Jul 15, 2025·0 cites·24 claims
- 1460US2019386123A1Methods of forming a bipolar transistor having a collector with a doping spikeSKYWORKS SOLUTIONS INC·Filed 2018·Application pending·0 cites
- 1553US9722058B2Bipolar transistor having collector with doping spikeSKYWORKS SOLUTIONS INC·Filed 2016·Granted Aug 1, 2017·0 cites·19 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →