Inventor · disambiguated record
Cailiang Dong
Also filed as: DONG CAILIANG
3 granted patents·3 pending applications·12 citations·filing 2012–2012
64Inventor score
Files withBEIFA GROUP CO LTD6
Top patents by PatentIndex Score
6 records- 0185US8917297B2Pen-barrel heat transferring deviceBEIFA GROUP CO LTD·Filed 2012·Granted Dec 23, 2014·5 cites·16 claims
- 0274US9221560B2Vibrating device for uniform filling of granular ornamentsBEIFA GROUP CO LTD·Filed 2012·Granted Dec 29, 2015·4 cites·12 claims
- 0368US9321296B2Flat-pen automatic assembly lineBEIFA GROUP CO LTD·Filed 2012·Granted Apr 26, 2016·3 cites·6 claims
- 0447US2013168202A1Fountain-pen automatic assembly lineBEIFA GROUP CO LTD·Filed 2012·Application pending·0 cites
- 0547US2013167973A1Ink-filling machine for wrap-around coreBEIFA GROUP CO LTD·Filed 2012·Application pending·0 cites
- 0639US2013167370A1Pen tip peening machineBEIFA GROUP CO LTD·Filed 2012·Application pending·0 cites
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →