Inventor · disambiguated record
Chengguo Ma
Also filed as: MA CHENGGUO
3 granted patents·1 pending application·0 citations·filing 2005–2019
37Inventor score
Files withMA CHENGGUO3
Top patents by PatentIndex Score
4 records- 0141US9435564B2Convective heat transfer flueMA CHENGGUO·Filed 2014·Granted Sep 6, 2016·0 cites·4 claims
- 0232US8051786B2Stoker grates for circulating combustible materialMA CHENGGUO·Filed 2008·Granted Nov 8, 2011·0 cites·15 claims
- 0328US12449125B2Heat exchange flue and heat exchange deviceMA CHENGGUO·Filed 2019·Granted Oct 21, 2025·0 cites·14 claims
- 0426US2005199163A1Stoker grates for circulating burning-upFiled 2005·Application pending·0 cites
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →