Inventor · disambiguated record
Kai Yau
Also filed as: YAU KAI · YAU KAI C A · YAU KAI CHING A
21 granted patents·266 citations·filing 1991–2019
95Inventor score
Files withAMERICAN MEGATRENDS INC7AMERICAN MEGATRENDS INT LLC5RAY O VAC CORP3WORLD HINT LTD3PRACTICAL PRODUCTS MFG LTD2
Top patents by PatentIndex Score
21 records- 0194US10219135B1Near field communication (NFC) enhanced computing systemsAMERICAN MEGATRENDS INC·Filed 2017·Granted Feb 26, 2019·11 cites·12 claims
- 0290US9292611B1Accessing information from a firmware using two-dimensional barcodesAMERICAN MEGATRENDS INC·Filed 2014·Granted Mar 22, 2016·16 cites·20 claims
- 0390US5993022AMulti-pivot flashlightRAY O VAC CORP·Filed 1998·Granted Nov 30, 1999·74 cites·15 claims
- 0488US10069962B1Near field communication (NFC) enhanced computing systemsAMERICAN MEGATRENDS INC·Filed 2017·Granted Sep 4, 2018·7 cites·15 claims
- 0587USD336966SFlashlightPRACTICAL PRODUCTS MFG LTD·Filed 1991·Granted Jun 29, 1993·32 cites·1 claims
- 0686US10599848B1Use of security key to enable firmware featuresAMERICAN MEGATRENDS INT LLC·Filed 2017·Granted Mar 24, 2020·7 cites·28 claims
- 0786US9213825B1User authentication using two-dimensional barcodesAMERICAN MEGATRENDS INC·Filed 2014·Granted Dec 15, 2015·11 cites·20 claims
- 0883USD411023SFlashlightRAY O VAC CORP·Filed 1998·Granted Jun 15, 1999·26 cites·1 claims
- 0983USD349354SFlashlightWORLD HINT LTD·Filed 1992·Granted Aug 2, 1994·24 cites·1 claims
- 1081US10838470B1Monitoring temperature inside computer chassisAMERICAN MEGATRENDS INT LLC·Filed 2017·Granted Nov 17, 2020·3 cites·13 claims
- 1176US10321317B1NFC-enhanced firmware securityAMERICAN MEGATRENDS INC·Filed 2015·Granted Jun 11, 2019·4 cites·20 claims
- 1275US9817909B1Accessing information from a firmware using two-dimensional barcodesAMERICAN MEGATRENDS INC·Filed 2016·Granted Nov 14, 2017·2 cites·20 claims
- 1375USD336965SFlashlightPRACTICAL PRODUCTS MFG LTD·Filed 1991·Granted Jun 29, 1993·18 cites·1 claims
- 1473USD356175SFlashlightWORLD HINT LTD·Filed 1993·Granted Mar 7, 1995·16 cites·1 claims
- 1556US10869176B1Near field communication (NFC) enhanced computing systemsAMERICAN MEGATRENDS INT LLC·Filed 2019·Granted Dec 15, 2020·0 cites·9 claims
- 1655US10805802B1NFC-enhanced firmware securityAMERICAN MEGATRENDS INT LLC·Filed 2019·Granted Oct 13, 2020·0 cites·16 claims
- 1754US10212272B1Near field communication enhanced computing systemsAMERICAN MEGATRENDS INC·Filed 2018·Granted Feb 19, 2019·0 cites·12 claims
- 1851USD401372SFlashlight bodyRAY O VAC CORP·Filed 1998·Granted Nov 17, 1998·8 cites·1 claims
- 1943USD352565SLanternPRACTICAL PRODUCTS MFY LTD·Filed 1992·Granted Nov 15, 1994·4 cites·1 claims
- 2040USD349355SFlashlightWORLD HINT LTD·Filed 1992·Granted Aug 2, 1994·3 cites·1 claims
- 2131US10592438B2Firmware configuration through emulated commandsAMERICAN MEGATRENDS INT LLC·Filed 2015·Granted Mar 17, 2020·0 cites·18 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →