Inventor · disambiguated record
Long Chang
Also filed as: CHANG LONG · CHANG LONG HUANG
6 granted patents·7 pending applications·77 citations·filing 1998–2024
82Inventor score
Top patents by PatentIndex Score
13 records- 0182USD423864SYoghort cultivatorSOARING BENEFIT LTD·Filed 1998·Granted May 2, 2000·31 cites·1 claims
- 0272US6523448B1Adaptable hybrid module die boardFiled 2000·Granted Feb 25, 2003·21 cites·12 claims
- 0364US8164035B2Heating device having dual-core heating cableCHANG LONG-HUANG·Filed 2008·Granted Apr 24, 2012·4 cites·10 claims
- 0459US2024276641A1Light-emitting device and electrical module thereofLEXTAR ELECTRONICS CORP·Filed 2024·Application pending·0 cites
- 0545US7223036B2Auto loading and auto dampening cleaning apparatusCHANG LONG·Filed 2004·Granted May 29, 2007·4 cites·9 claims
- 0645US5896811AYogurt cultivatorSOARING BENEFIT LTD·Filed 1998·Granted Apr 27, 1999·17 cites·2 claims
- 0742US9237604B2Heating cable control systemCHANG LONG-HUANG·Filed 2014·Granted Jan 12, 2016·0 cites·1 claims
- 0840US2015021313A1Energy-saving heating padCHANG LONG HUANG·Filed 2013·Application pending·0 cites
- 0937US2014216331A1Edible pellet producing apparatusCHANG LONG·Filed 2013·Application pending·0 cites
- 1034US2013076183A1Gravity-assisted self-rotating device and power generating module using sameCHANG LONG·Filed 2011·Application pending·0 cites
- 1133US2002117026A1Modular die board systemFiled 2001·Application pending·0 cites
- 1232US2018135874A1Fan Guard for Electric Fan with Cooling AssemblyCHANG LONG·Filed 2016·Application pending·0 cites
- 1330US2013075985A1Conversion device of power toolCHANG LONG·Filed 2011·Application pending·0 cites
Join the waitlist — get patent alerts
Get an alert when Long Chang 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 →