Inventor · disambiguated record
Le-Jang Feng
Also filed as: FENG LE-JANG
9 granted patents·2 pending applications·274 citations·filing 1993–2006
91Inventor score
Files withFENG LE JANG2
Top patents by PatentIndex Score
11 records- 0191US5267556ASnorkel with a laterally extended downward opening for airflow entry and a universally adjustable mouthpieceFENG LE JANG·Filed 1993·Granted Dec 7, 1993·69 cites·4 claims
- 0288US6679253B1Automatic water stopper for snorkelFiled 2002·Granted Jan 20, 2004·32 cites·9 claims
- 0379US5564130ADiving mask with a soft nose projection and a drain mechanismFiled 1994·Granted Oct 15, 1996·34 cites·11 claims
- 0473USD473256SDiving maskFiled 2001·Granted Apr 15, 2003·19 cites·1 claims
- 0572US5467508ATightening-up beltFiled 1994·Granted Nov 21, 1995·46 cites·4 claims
- 0670US7281963B1Energy-conserving swim finFENG LE-JANG·Filed 2006·Granted Oct 16, 2007·10 cites·3 claims
- 0768US5692627ANursing bottle with an air vent of the bottom thereofFiled 1996·Granted Dec 2, 1997·40 cites·1 claims
- 0847US5558466ADiving mask with a structure for drain and flow guideFiled 1995·Granted Sep 24, 1996·17 cites·5 claims
- 0942US2002106950A1FlipperFiled 2001·Application pending·0 cites
- 1039US2003037783A1Device for converting adjustable snorkel into fixed snorkelFiled 2001·Application pending·0 cites
- 1132US5868593AFlipper structureFiled 1998·Granted Feb 9, 1999·7 cites·2 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →